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Agenda packet

Seaside City Council
May 26, 2022

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Agenda packet
Meeting
May 26, 2022
Body
Seaside City Council
Original file
66.3 MB
Text extracted from the city's file for reading and search. Open the original on seasideca.api.civicclerk.com. That file is the official record.

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283001 - City of Seaside - Former Fort Ord
John Goyette, Service Center Manager
(510) 204-2233 Ext 13112
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 573 1 of 51
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 444718
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID Lab ID Collected Matrix
3-SOIL-01 444718-001 04/28/21 13:30 Soil
3-SOIL-02 444718-002 04/29/21 12:30 Soil
Packet Page 574 2 of 51
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 444718
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
This data package contains sample and QC results for two soil samples, requested for the above referenced project on 04/30/21. The samples were received cold and intact.

TPH-Purgeables and/or BTXE by GC (EPA 8015B):

Low recovery was observed for TPH gasoline in the MS for batch 266614; the parent sample was not a project sample, the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

TPH-Extractables by GC (EPA 8015M):

Low recovery was observed for diesel C10-C28 in the LCS for batch 266535; the low recovery was not associated with any reported results. No other analytical problems were encountered.

Volatile Organics by GC/MS (EPA 8260B):

No analytical problems were encountered.

Semivolatile Organics by GC/MS (EPA 8270C):

Low surrogate recovery was observed for 2-fluorobiphenyl in 3-SOIL-01 (lab # 444718-001). No other analytical problems were encountered.

Pesticides (EPA 8081A):

Low recovery was observed for endrin in the MSD for batch 266559; the parent sample was not a project sample, and the LCS was within limits. High RPD was also observed for endrin in the MS/MSD for batch 266559; this analyte was not detected at or above the RL in the associated samples. No other analytical problems were encountered.

PCBs (EPA 8082):

No analytical problems were encountered.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for a number of analytes in the MS/MSD of 1-SOIL 01 (lab # 444715-001); the LCS was within limits, and the associated RPDs were within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 575 3 of 51
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 444718
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID: 3-SOIL-01 Lab ID: 444718-001 Collected: 04/28/21 13:30 Matrix: Soil
444718-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 0.89 J mg/Kg 1.0 0.69
Barium 21 mg/Kg 1.0
Chromium 9.8 mg/Kg 1.0
Cobalt 120 mg/Kg 0.52
Copper 38 mg/Kg 1.0
Lead 3.2 mg/Kg 1.0
Nickel 13 mg/Kg 1.0
Vanadium 13 mg/Kg 1.0
Zinc 9.1 mg/Kg 5.2
Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 (SGCU) 10 mg/Kg 9.9
Method: EPA 8081A
Prep Method: EPA 3546
Heptachlor epoxide 7.9 ug/Kg 5.0
Sample ID: 3-SOIL-02 Lab ID: 444718-002 Collected: 04/29/21 12:30 Matrix: Soil
444718-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 1.0 0.70
Barium 30 mg/Kg 1.0
Chromium 12 mg/Kg 1.0
Cobalt 2.1 mg/Kg 0.52
Copper 5.7 mg/Kg 1.0
Lead 6.5 mg/Kg 1.0
Nickel 13 mg/Kg 1.0
Vanadium 12 mg/Kg 1.0
Zinc 25 mg/Kg 5.2
J Estimated value
SGCU Silica gel cleanup
1 of 1 v41.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 576 ed in this summary. 4 of 51
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Field ID: 3-SOIL-01 Batch#: 266614 Prep: EPA 5030B
Type: SAMPLE Sampled: 04/28/21 Analysis: EPA 8015B
Lab ID: 444718-001 Received: 04/30/21 Analyst: EMW
Matrix: Soil Prepared: 05/06/21
Basis: as received Analyzed: 05/07/21
Analyte Result RL Units Diln Fac
TPH Gasoline ND 7.1 mg/Kg 2.380
Surrogate %REC Limits Diln Fac
Bromofluorobenzene (FID) 75 60-140 1.000
Field ID: 3-SOIL-02 Batch#: 266614 Prep: EPA 5030B
Type: SAMPLE Sampled: 04/29/21 Analysis: EPA 8015B
Lab ID: 444718-002 Received: 04/30/21 Analyst: EMW
Matrix: Soil Prepared: 05/06/21
Basis: as received Analyzed: 05/07/21
Analyte Result RL Units Diln Fac
TPH Gasoline ND 5.2 mg/Kg 1.720
Surrogate %REC Limits Diln Fac
Bromofluorobenzene (FID) 61 60-140 1.000
Type: BLANK Batch#: 266614 Analysis: EPA 8015B
Lab ID: QC923520 Prepared: 05/06/21 Analyst: EMW
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: EPA 5030B
Analyte Result RL Units
TPH Gasoline ND 3.0 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 95 60-140
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v34
Gasoline by GC/FID (5035 Prep)
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 581 9 of 51
Type: LCS Diln Fac: 1.000 Prep: EPA 5030B
Lab ID: QC923517 Batch#: 266614 Analysis: EPA 8015B
Matrix: Soil Analyzed: 05/06/21 Analyst: EMW
Analyte Spiked Result %REC Limits Units
TPH Gasoline 5.000 5.418 108 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 135 60-140
1 of 1 v35.001
Gasoline by GC/FID (5035 Prep): Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 582 10 of 51
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/06/21 Type: MS Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444678-002 Batch#: 266614 Analysis: EPA 8015B Lab ID: QC923518 Sampled: 04/29/21 Analyst: EMW
Matrix: Soil Received: 04/29/21
Analyte MSS Result Spiked Result %REC Limits Units
TPH Gasoline <3.000 5.000 3.437 69 * 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 105 60-140
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/06/21 Type: MSD Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444678-002 Batch#: 266614 Analysis: EPA 8015B Lab ID: QC923519 Sampled: 04/29/21 Analyst: EMW
Matrix: Soil Received: 04/29/21
Analyte Spiked Result %REC Limits Units RPD Lim
TPH Gasoline 5.000 3.537 71 70-130 mg/Kg 3 20
Surrogate %REC Limits
Bromofluorobenzene (FID) 110 60-140
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
1 of 1 v36
Gasoline by GC/FID (5035 Prep): Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 583 11 of 51
Field ID: 3-SOIL-01 Diln Fac: 1.000 Analyzed: 05/05/21
Type: SAMPLE Batch#: 266535 Prep: EPA 3580
Lab ID: 444718-001 Sampled: 04/28/21 Cleanup Method: EPA 3630C Matrix: Soil Received: 04/30/21 Analysis: EPA 8015M
Basis: as received Prepared: 05/05/21 Analyst: MES
Analyte Result RL Units
DRO C10-C28 (SGCU) 10 9.9 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 86 70-130
Field ID: 3-SOIL-02 Diln Fac: 1.000 Analyzed: 05/05/21
Type: SAMPLE Batch#: 266535 Prep: EPA 3580
Lab ID: 444718-002 Sampled: 04/29/21 Cleanup Method: EPA 3630C Matrix: Soil Received: 04/30/21 Analysis: EPA 8015M
Basis: as received Prepared: 05/05/21 Analyst: MES
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 10 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 93 70-130
Type: BLANK Batch#: 266535 Cleanup Method: EPA 3630C
Lab ID: QC923298 Prepared: 05/05/21 Analysis: EPA 8015M Matrix: Soil Analyzed: 05/05/21 Analyst: MES
Diln Fac: 1.000 Prep: EPA 3580
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 10 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 94 70-130
Legend
(SGCU): Silica gel cleanup
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.001
Extractable Carbon Chain
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 584 12 of 51
Type: LCS Batch#: 266535 Cleanup Method: EPA 3630C
Lab ID: QC923299 Prepared: 05/05/21 Analysis: EPA 8015M Matrix: Soil Analyzed: 05/05/21 Analyst: MES
Diln Fac: 1.000 Prep: EPA 3580
Analyte Spiked Result %REC Limits Units
Diesel C10-C28 (SGCU) 247.5 156.0 63 * 76-122 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 87 70-130
Legend
(SGCU): Silica gel cleanup
*: Value is outside QC limits
1 of 1 v7
Extractable Carbon Chain: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 585 13 of 51
Field ID: 1-SOIL 02 Matrix: Soil Sampled: 04/28/21 Prep: EPA 3580 Type: MS Basis: as received Received: 04/30/21 Cleanup Method: EPA 3630C MSS Lab ID: 444715-002 Diln Fac: 1.000 Prepared: 05/05/21 Analysis: EPA 8015M Lab ID: QC923300 Batch#: 266535 Analyzed: 05/05/21 Analyst: MES Analyte MSS Result Spiked Result %REC Limits Units
Diesel C10-C28 (SGCU) 3.186 250.0 182.1 72 62-126 mg/Kg Surrogate %REC Limits
n-Triacontane (SGCU) 93 70-130
Field ID: 1-SOIL 02 Matrix: Soil Sampled: 04/28/21 Prep: EPA 3580 Type: MSD Basis: as received Received: 04/30/21 Cleanup Method: EPA 3630C MSS Lab ID: 444715-002 Diln Fac: 1.000 Prepared: 05/05/21 Analysis: EPA 8015M Lab ID: QC923301 Batch#: 266535 Analyzed: 05/05/21 Analyst: MES Analyte Spiked Result %REC Limits Units RPD Lim
Diesel C10-C28 (SGCU) 250.0 184.3 72 62-126 mg/Kg 1 35
Surrogate %REC Limits
n-Triacontane (SGCU) 93 70-130
Legend
(SGCU): Silica gel cleanup
RPD: Relative Percent Difference
1 of 1 v8
Extractable Carbon Chain: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 586 14 of 51
Field ID: 3-SOIL-01 Diln Fac: 1.515 Analyzed: 05/06/21
Lab ID: 444718-001 Batch#: 266584 Prep: EPA 5035
Matrix: Soil Sampled: 04/28/21 Analysis: EPA 8260B
Basis: as received Received: 04/30/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 7.6 ug/Kg
Chloromethane ND 7.6 ug/Kg
Vinyl Chloride ND 7.6 ug/Kg
Bromomethane ND 7.6 ug/Kg
Chloroethane ND 7.6 ug/Kg
Trichlorofluoromethane ND 7.6 ug/Kg
Acetone ND 150 ug/Kg
Freon 113 ND 7.6 ug/Kg
1,1-Dichloroethene ND 7.6 ug/Kg
Methylene Chloride ND 7.6 ug/Kg
MTBE ND 7.6 ug/Kg
trans-1,2-Dichloroethene ND 7.6 ug/Kg
1,1-Dichloroethane ND 7.6 ug/Kg
2-Butanone ND 150 ug/Kg
cis-1,2-Dichloroethene ND 7.6 ug/Kg
2,2-Dichloropropane ND 7.6 ug/Kg
Chloroform ND 7.6 ug/Kg
Bromochloromethane ND 7.6 ug/Kg
1,1,1-Trichloroethane ND 7.6 ug/Kg
1,1-Dichloropropene ND 7.6 ug/Kg
Carbon Tetrachloride ND 7.6 ug/Kg
1,2-Dichloroethane ND 7.6 ug/Kg
Benzene ND 7.6 ug/Kg
Trichloroethene ND 7.6 ug/Kg
1,2-Dichloropropane ND 7.6 ug/Kg
Bromodichloromethane ND 7.6 ug/Kg
Dibromomethane ND 7.6 ug/Kg
4-Methyl-2-Pentanone ND 7.6 ug/Kg
cis-1,3-Dichloropropene ND 7.6 ug/Kg
Toluene ND 7.6 ug/Kg
trans-1,3-Dichloropropene ND 7.6 ug/Kg
1,1,2-Trichloroethane ND 7.6 ug/Kg
1,3-Dichloropropane ND 7.6 ug/Kg
Tetrachloroethene ND 7.6 ug/Kg
Dibromochloromethane ND 7.6 ug/Kg
1,2-Dibromoethane ND 7.6 ug/Kg
Chlorobenzene ND 7.6 ug/Kg
1,1,1,2-Tetrachloroethane ND 7.6 ug/Kg
Ethylbenzene ND 7.6 ug/Kg
m,p-Xylenes ND 15 ug/Kg
o-Xylene ND 7.6 ug/Kg
1 of 2 v14
Purgeable Organics by GC/MS
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 587 15 of 51
Styrene ND 7.6 ug/Kg
Bromoform ND 7.6 ug/Kg
Isopropylbenzene ND 7.6 ug/Kg
1,1,2,2-Tetrachloroethane ND 7.6 ug/Kg
1,2,3-Trichloropropane ND 7.6 ug/Kg
Propylbenzene ND 7.6 ug/Kg
Bromobenzene ND 7.6 ug/Kg
1,3,5-Trimethylbenzene ND 7.6 ug/Kg
2-Chlorotoluene ND 7.6 ug/Kg
4-Chlorotoluene ND 7.6 ug/Kg
tert-Butylbenzene ND 7.6 ug/Kg
1,2,4-Trimethylbenzene ND 7.6 ug/Kg
sec-Butylbenzene ND 7.6 ug/Kg
para-Isopropyl Toluene ND 7.6 ug/Kg
1,3-Dichlorobenzene ND 7.6 ug/Kg
1,4-Dichlorobenzene ND 7.6 ug/Kg
n-Butylbenzene ND 7.6 ug/Kg
1,2-Dichlorobenzene ND 7.6 ug/Kg
1,2-Dibromo-3-Chloropropane ND 7.6 ug/Kg
1,2,4-Trichlorobenzene ND 7.6 ug/Kg
Hexachlorobutadiene ND 7.6 ug/Kg
Naphthalene ND 7.6 ug/Kg
1,2,3-Trichlorobenzene ND 7.6 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 93 70-145
1,2-Dichloroethane-d4 104 70-145
Toluene-d8 102 70-145
Bromofluorobenzene 98 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v14
Purgeable Organics by GC/MS
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 588 16 of 51
Field ID: 3-SOIL-02 Diln Fac: 1.190 Analyzed: 05/06/21
Lab ID: 444718-002 Batch#: 266584 Prep: EPA 5035
Matrix: Soil Sampled: 04/29/21 Analysis: EPA 8260B
Basis: as received Received: 04/30/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 6.0 ug/Kg
Chloromethane ND 6.0 ug/Kg
Vinyl Chloride ND 6.0 ug/Kg
Bromomethane ND 6.0 ug/Kg
Chloroethane ND 6.0 ug/Kg
Trichlorofluoromethane ND 6.0 ug/Kg
Acetone ND 120 ug/Kg
Freon 113 ND 6.0 ug/Kg
1,1-Dichloroethene ND 6.0 ug/Kg
Methylene Chloride ND 6.0 ug/Kg
MTBE ND 6.0 ug/Kg
trans-1,2-Dichloroethene ND 6.0 ug/Kg
1,1-Dichloroethane ND 6.0 ug/Kg
2-Butanone ND 120 ug/Kg
cis-1,2-Dichloroethene ND 6.0 ug/Kg
2,2-Dichloropropane ND 6.0 ug/Kg
Chloroform ND 6.0 ug/Kg
Bromochloromethane ND 6.0 ug/Kg
1,1,1-Trichloroethane ND 6.0 ug/Kg
1,1-Dichloropropene ND 6.0 ug/Kg
Carbon Tetrachloride ND 6.0 ug/Kg
1,2-Dichloroethane ND 6.0 ug/Kg
Benzene ND 6.0 ug/Kg
Trichloroethene ND 6.0 ug/Kg
1,2-Dichloropropane ND 6.0 ug/Kg
Bromodichloromethane ND 6.0 ug/Kg
Dibromomethane ND 6.0 ug/Kg
4-Methyl-2-Pentanone ND 6.0 ug/Kg
cis-1,3-Dichloropropene ND 6.0 ug/Kg
Toluene ND 6.0 ug/Kg
trans-1,3-Dichloropropene ND 6.0 ug/Kg
1,1,2-Trichloroethane ND 6.0 ug/Kg
1,3-Dichloropropane ND 6.0 ug/Kg
Tetrachloroethene ND 6.0 ug/Kg
Dibromochloromethane ND 6.0 ug/Kg
1,2-Dibromoethane ND 6.0 ug/Kg
Chlorobenzene ND 6.0 ug/Kg
1,1,1,2-Tetrachloroethane ND 6.0 ug/Kg
Ethylbenzene ND 6.0 ug/Kg
m,p-Xylenes ND 12 ug/Kg
o-Xylene ND 6.0 ug/Kg
1 of 2 v15
Purgeable Organics by GC/MS
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 589 17 of 51
Styrene ND 6.0 ug/Kg
Bromoform ND 6.0 ug/Kg
Isopropylbenzene ND 6.0 ug/Kg
1,1,2,2-Tetrachloroethane ND 6.0 ug/Kg
1,2,3-Trichloropropane ND 6.0 ug/Kg
Propylbenzene ND 6.0 ug/Kg
Bromobenzene ND 6.0 ug/Kg
1,3,5-Trimethylbenzene ND 6.0 ug/Kg
2-Chlorotoluene ND 6.0 ug/Kg
4-Chlorotoluene ND 6.0 ug/Kg
tert-Butylbenzene ND 6.0 ug/Kg
1,2,4-Trimethylbenzene ND 6.0 ug/Kg
sec-Butylbenzene ND 6.0 ug/Kg
para-Isopropyl Toluene ND 6.0 ug/Kg
1,3-Dichlorobenzene ND 6.0 ug/Kg
1,4-Dichlorobenzene ND 6.0 ug/Kg
n-Butylbenzene ND 6.0 ug/Kg
1,2-Dichlorobenzene ND 6.0 ug/Kg
1,2-Dibromo-3-Chloropropane ND 6.0 ug/Kg
1,2,4-Trichlorobenzene ND 6.0 ug/Kg
Hexachlorobutadiene ND 6.0 ug/Kg
Naphthalene ND 6.0 ug/Kg
1,2,3-Trichlorobenzene ND 6.0 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 95 70-145
1,2-Dichloroethane-d4 106 70-145
Toluene-d8 101 70-145
Bromofluorobenzene 98 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v15
Purgeable Organics by GC/MS
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 590 18 of 51
Type: BLANK Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923448 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 5.0 ug/Kg
Chloromethane ND 5.0 ug/Kg
Vinyl Chloride ND 5.0 ug/Kg
Bromomethane ND 5.0 ug/Kg
Chloroethane ND 5.0 ug/Kg
Trichlorofluoromethane ND 5.0 ug/Kg
Acetone ND 100 ug/Kg
Freon 113 ND 5.0 ug/Kg
1,1-Dichloroethene ND 5.0 ug/Kg
Methylene Chloride ND 5.0 ug/Kg
MTBE ND 5.0 ug/Kg
trans-1,2-Dichloroethene ND 5.0 ug/Kg
1,1-Dichloroethane ND 5.0 ug/Kg
2-Butanone ND 100 ug/Kg
cis-1,2-Dichloroethene ND 5.0 ug/Kg
2,2-Dichloropropane ND 5.0 ug/Kg
Chloroform ND 5.0 ug/Kg
Bromochloromethane ND 5.0 ug/Kg
1,1,1-Trichloroethane ND 5.0 ug/Kg
1,1-Dichloropropene ND 5.0 ug/Kg
Carbon Tetrachloride ND 5.0 ug/Kg
1,2-Dichloroethane ND 5.0 ug/Kg
Benzene ND 5.0 ug/Kg
Trichloroethene ND 5.0 ug/Kg
1,2-Dichloropropane ND 5.0 ug/Kg
Bromodichloromethane ND 5.0 ug/Kg
Dibromomethane ND 5.0 ug/Kg
4-Methyl-2-Pentanone ND 5.0 ug/Kg
cis-1,3-Dichloropropene ND 5.0 ug/Kg
Toluene ND 5.0 ug/Kg
trans-1,3-Dichloropropene ND 5.0 ug/Kg
1,1,2-Trichloroethane ND 5.0 ug/Kg
1,3-Dichloropropane ND 5.0 ug/Kg
Tetrachloroethene ND 5.0 ug/Kg
Dibromochloromethane ND 5.0 ug/Kg
1,2-Dibromoethane ND 5.0 ug/Kg
Chlorobenzene ND 5.0 ug/Kg
1,1,1,2-Tetrachloroethane ND 5.0 ug/Kg
Ethylbenzene ND 5.0 ug/Kg
m,p-Xylenes ND 10 ug/Kg
o-Xylene ND 5.0 ug/Kg
Styrene ND 5.0 ug/Kg
1 of 2 v17
Purgeable Organics by GC/MS: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 591 19 of 51
Bromoform ND 5.0 ug/Kg
Isopropylbenzene ND 5.0 ug/Kg
1,1,2,2-Tetrachloroethane ND 5.0 ug/Kg
1,2,3-Trichloropropane ND 5.0 ug/Kg
Propylbenzene ND 5.0 ug/Kg
Bromobenzene ND 5.0 ug/Kg
1,3,5-Trimethylbenzene ND 5.0 ug/Kg
2-Chlorotoluene ND 5.0 ug/Kg
4-Chlorotoluene ND 5.0 ug/Kg
tert-Butylbenzene ND 5.0 ug/Kg
1,2,4-Trimethylbenzene ND 5.0 ug/Kg
sec-Butylbenzene ND 5.0 ug/Kg
para-Isopropyl Toluene ND 5.0 ug/Kg
1,3-Dichlorobenzene ND 5.0 ug/Kg
1,4-Dichlorobenzene ND 5.0 ug/Kg
n-Butylbenzene ND 5.0 ug/Kg
1,2-Dichlorobenzene ND 5.0 ug/Kg
1,2-Dibromo-3-Chloropropane ND 5.0 ug/Kg
1,2,4-Trichlorobenzene ND 5.0 ug/Kg
Hexachlorobutadiene ND 5.0 ug/Kg
Naphthalene ND 5.0 ug/Kg
1,2,3-Trichlorobenzene ND 5.0 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 98 70-130
1,2-Dichloroethane-d4 107 70-145
Toluene-d8 98 70-145
Bromofluorobenzene 94 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v17
Purgeable Organics by GC/MS: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 592 20 of 51
Type: BS Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923449 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Spiked Result %REC Limits Units
1,1-Dichloroethene 50.00 51.26 103 70-131 ug/Kg
MTBE 50.00 48.03 96 69-130 ug/Kg
Benzene 50.00 49.31 99 70-130 ug/Kg
Trichloroethene 50.00 49.52 99 70-130 ug/Kg
Toluene 50.00 50.96 102 70-130 ug/Kg
Chlorobenzene 50.00 50.41 101 70-130 ug/Kg
Surrogate %REC Limits
Dibromofluoromethane 94 70-130
1,2-Dichloroethane-d4 94 70-145
Toluene-d8 105 70-145
Bromofluorobenzene 103 70-145
Type: BSD Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923450 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Spiked Result %REC Limits Units RPD Lim
1,1-Dichloroethene 50.00 53.82 108 70-131 ug/Kg 5 33
MTBE 50.00 51.69 103 69-130 ug/Kg 7 30
Benzene 50.00 52.61 105 70-130 ug/Kg 6 30
Trichloroethene 50.00 50.41 101 70-130 ug/Kg 2 30
Toluene 50.00 51.84 104 70-130 ug/Kg 2 30
Chlorobenzene 50.00 51.66 103 70-130 ug/Kg 2 30
Surrogate %REC Limits
Dibromofluoromethane 99 70-130
1,2-Dichloroethane-d4 99 70-145
Toluene-d8 102 70-145
Bromofluorobenzene 101 70-145
Legend
RPD: Relative Percent Difference
1 of 1 v5
Purgeable Organics by GC/MS: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 593 21 of 51
Field ID: 3-SOIL-01 Batch#: 266537 Prep: EPA 3546
Lab ID: 444718-001 Sampled: 04/28/21 Analysis: EPA 8270C Matrix: Soil Received: 04/30/21 Analyst: DJL
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/07/21
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
1 of 2 v29
EPA 8270 Semi-Volatile Organics
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 594 22 of 51
2,4-Dinitrophenol ND 1,200 ug/Kg
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 36 29-120
Phenol-d6 40 30-120
2,4,6-Tribromophenol 51 32-120
Nitrobenzene-d5 36 33-120
2-Fluorobiphenyl 37 * 39-120
Terphenyl-d14 56 44-125
Legend
*: Value is outside QC limits
ND: Not Detected
RL: Reporting Limit
2 of 2 v29
EPA 8270 Semi-Volatile Organics
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 595 23 of 51
Field ID: 3-SOIL-02 Batch#: 266537 Prep: EPA 3546
Lab ID: 444718-002 Sampled: 04/29/21 Analysis: EPA 8270C Matrix: Soil Received: 04/30/21 Analyst: DJL
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/07/21
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
1 of 2 v30
EPA 8270 Semi-Volatile Organics
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 596 24 of 51
2,4-Dinitrophenol ND 1,200 ug/Kg
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 66 29-120
Phenol-d6 71 30-120
2,4,6-Tribromophenol 66 32-120
Nitrobenzene-d5 60 33-120
2-Fluorobiphenyl 63 39-120
Terphenyl-d14 67 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v30
EPA 8270 Semi-Volatile Organics
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 597 25 of 51
Type: BLANK Batch#: 266537 Analysis: EPA 8270C
Lab ID: QC923305 Prepared: 05/05/21 Analyst: DJL
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
2,4-Dinitrophenol ND 1,200 ug/Kg
1 of 2 v31
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 598 26 of 51
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 56 29-120
Phenol-d6 55 30-120
2,4,6-Tribromophenol 47 32-120
Nitrobenzene-d5 50 33-120
2-Fluorobiphenyl 49 39-120
Terphenyl-d14 71 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v31
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 599 27 of 51
Type: LCS Batch#: 266537 Analysis: EPA 8270C
Lab ID: QC923306 Prepared: 05/05/21 Analyst: DJL
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
Phenol 2,000 1,299 65 42-120 ug/Kg
2-Chlorophenol 2,000 1,302 65 41-120 ug/Kg
1,4-Dichlorobenzene 2,000 1,260 63 36-120 ug/Kg
3-,4-Methylphenol 2,000 1,393 70 42-120 ug/Kg
N-Nitroso-di-n-propylamine 2,000 1,229 61 43-121 ug/Kg
2,4-Dimethylphenol 2,000 1,278 64 25-120 ug/Kg
1,2,4-Trichlorobenzene 2,000 1,296 65 38-120 ug/Kg
4-Chloro-3-methylphenol 2,000 1,402 70 40-125 ug/Kg
2,4,5-Trichlorophenol 2,000 1,332 67 40-124 ug/Kg
Acenaphthene 2,000 1,232 62 35-126 ug/Kg
4-Nitrophenol 2,000 1,200 60 24-128 ug/Kg
2,4-Dinitrotoluene 2,000 1,299 65 40-131 ug/Kg
Pentachlorophenol 2,000 1,038 52 35-120 ug/Kg
Pyrene 2,000 1,263 63 37-135 ug/Kg
Chrysene 2,000 1,306 65 38-132 ug/Kg
Benzo(b)fluoranthene 2,000 1,401 70 38-135 ug/Kg
Surrogate %REC Limits
2-Fluorophenol 67 29-120
Phenol-d6 72 30-120
2,4,6-Tribromophenol 64 32-120
Nitrobenzene-d5 69 33-120
2-Fluorobiphenyl 65 39-120
Terphenyl-d14 66 44-125
1 of 1 v32
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 600 28 of 51
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 50.00 Analyzed: 05/05/21
MSS Lab ID: 444794-001 Batch#: 266537 Prep: EPA 3546
Lab ID: QC923307 Sampled: 05/03/21 Analysis: EPA 8270C
Matrix: Soil Received: 05/03/21 Analyst: DJL
Analyte MSS Result Spiked Result %REC Limits Units
Phenol <8,500 2,000 374.3 DO 37-120 ug/Kg
2-Chlorophenol <6,500 2,000 0 DO 33-120 ug/Kg
1,4-Dichlorobenzene <7,600 2,000 411.2 DO 32-120 ug/Kg
3-,4-Methylphenol <8,900 2,000 826.1 DO 37-120 ug/Kg
N-Nitroso-di-n-propylamine <9,700 2,000 3,921 DO 32-120 ug/Kg 2,4-Dimethylphenol <8,600 2,000 1,474 DO 32-120 ug/Kg
1,2,4-Trichlorobenzene <6,600 2,000 1,019 DO 33-120 ug/Kg 4-Chloro-3-methylphenol <5,400 2,000 1,367 DO 41-121 ug/Kg 2,4,5-Trichlorophenol <6,200 2,000 0 DO 40-120 ug/Kg
Acenaphthene <6,900 2,000 719.2 DO 37-120 ug/Kg
4-Nitrophenol <10,000 2,000 16,080 DO 20-141 ug/Kg
2,4-Dinitrotoluene <6,600 2,000 35,880 DO 33-128 ug/Kg
Pentachlorophenol <14,200 2,000 0 DO 28-132 ug/Kg
Pyrene <6,800 2,000 1,296 DO 39-135 ug/Kg
Chrysene <5,800 2,000 952.8 DO 37-135 ug/Kg
Benzo(b)fluoranthene <6,200 2,000 1,019 DO 34-139 ug/Kg Surrogate %REC Limits
2-Fluorophenol DO 29-120
Phenol-d6 DO 30-120
2,4,6-Tribromophenol DO 32-120
Nitrobenzene-d5 DO 33-120
2-Fluorobiphenyl DO 39-120
Terphenyl-d14 DO 44-125
1 of 2 v33
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 601 29 of 51
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 50.00 Analyzed: 05/05/21
MSS Lab ID: 444794-001 Batch#: 266537 Prep: EPA 3546
Lab ID: QC923308 Sampled: 05/03/21 Analysis: EPA 8270C
Matrix: Soil Received: 05/03/21 Analyst: DJL
Analyte Spiked Result %REC Limits Units RPD Lim
Phenol 2,000 0 DO 37-120 ug/Kg NC 49
2-Chlorophenol 2,000 0 DO 33-120 ug/Kg NC 52
1,4-Dichlorobenzene 2,000 617.7 DO 32-120 ug/Kg NC 50
3-,4-Methylphenol 2,000 1,280 DO 37-120 ug/Kg NC 54
N-Nitroso-di-n-propylamine 2,000 1,474 DO 32-120 ug/Kg NC 50 2,4-Dimethylphenol 2,000 1,528 DO 32-120 ug/Kg NC 50
1,2,4-Trichlorobenzene 2,000 691.7 DO 33-120 ug/Kg NC 50 4-Chloro-3-methylphenol 2,000 3,056 DO 41-121 ug/Kg NC 43 2,4,5-Trichlorophenol 2,000 2,468 DO 40-120 ug/Kg NC 47 Acenaphthene 2,000 1,164 DO 37-120 ug/Kg NC 48
4-Nitrophenol 2,000 24,490 DO 20-141 ug/Kg NC 30
2,4-Dinitrotoluene 2,000 1,859 DO 33-128 ug/Kg NC 50
Pentachlorophenol 2,000 0 DO 28-132 ug/Kg NC 30
Pyrene 2,000 1,379 DO 39-135 ug/Kg NC 41
Chrysene 2,000 926.4 DO 37-135 ug/Kg NC 46
Benzo(b)fluoranthene 2,000 1,032 DO 34-139 ug/Kg NC 47
Surrogate %REC Limits
2-Fluorophenol DO 29-120
Phenol-d6 DO 30-120
2,4,6-Tribromophenol DO 32-120
Nitrobenzene-d5 DO 33-120
2-Fluorobiphenyl DO 39-120
Terphenyl-d14 DO 44-125
Legend
DO: Diluted Out
NC: Not Calculated
RPD: Relative Percent Difference
2 of 2 v33
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 602 30 of 51
Field ID: 3-SOIL-01 Batch#: 266559 Prep: EPA 3546
Lab ID: 444718-001 Sampled: 04/28/21 Analysis: EPA 8081A Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/05/21
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide 7.9 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 62 23-120
Decachlorobiphenyl 59 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v21
Organochlorine Pesticides
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 603 31 of 51
Field ID: 3-SOIL-02 Batch#: 266559 Prep: EPA 3546
Lab ID: 444718-002 Sampled: 04/29/21 Analysis: EPA 8081A Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/05/21
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 49 23-120
Decachlorobiphenyl 46 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v22
Organochlorine Pesticides
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 604 32 of 51
Type: BLANK Batch#: 266559 Analysis: EPA 8081A
Lab ID: QC923376 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 54 23-120
Decachlorobiphenyl 55 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v23
Organochlorine Pesticides: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 605 33 of 51
Type: LCS Batch#: 266559 Analysis: EPA 8081A
Lab ID: QC923377 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
alpha-BHC 50.00 31.96 64 22-129 ug/Kg
beta-BHC 50.00 32.55 65 28-125 ug/Kg
gamma-BHC 50.00 32.43 65 22-128 ug/Kg
delta-BHC 50.00 32.37 65 24-131 ug/Kg
Heptachlor 50.00 32.34 65 18-124 ug/Kg
Aldrin 50.00 29.48 59 23-120 ug/Kg
Heptachlor epoxide 50.00 29.50 59 26-120 ug/Kg
Endosulfan I 50.00 32.44 65 25-126 ug/Kg
Dieldrin 50.00 32.14 64 23-124 ug/Kg
4,4'-DDE 50.00 31.77 64 28-121 ug/Kg
Endrin 50.00 32.89 66 25-127 ug/Kg
Endosulfan II 50.00 32.45 65 29-121 ug/Kg
Endosulfan sulfate 50.00 31.51 63 30-121 ug/Kg
4,4'-DDD 50.00 29.20 58 26-120 ug/Kg
Endrin aldehyde 50.00 21.32 43 10-120 ug/Kg
Endrin ketone 50.00 30.33 61 28-125 ug/Kg
4,4'-DDT 50.00 33.70 67 22-125 ug/Kg
Methoxychlor 50.00 34.76 70 28-130 ug/Kg
Surrogate %REC Limits
TCMX 60 23-120
Decachlorobiphenyl 61 24-120
1 of 1 v24
Organochlorine Pesticides: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 606 34 of 51
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923378 Sampled: 04/22/21 Analysis: EPA 8081A
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte MSS Result Spiked Result %REC Limits Units
alpha-BHC <1.600 50.00 29.92 60 46-120 ug/Kg
beta-BHC <1.500 50.00 29.08 58 41-120 ug/Kg
gamma-BHC <2.000 50.00 30.42 61 41-120 ug/Kg
delta-BHC <1.200 50.00 32.31 65 38-123 ug/Kg
Heptachlor <1.300 50.00 26.32 53 39-120 ug/Kg
Aldrin <1.500 50.00 28.21 56 34-120 ug/Kg
Heptachlor epoxide <2.300 50.00 26.58 53 43-120 ug/Kg
Endosulfan I <1.200 50.00 28.35 57 45-120 ug/Kg
Dieldrin <2.100 50.00 28.19 56 45-120 ug/Kg
4,4'-DDE 5.593 50.00 28.74 46 34-120 ug/Kg
Endrin <2.700 50.00 25.25 51 40-120 ug/Kg
Endosulfan II <2.800 50.00 28.60 57 41-120 ug/Kg
Endosulfan sulfate <3.400 50.00 28.02 56 42-120 ug/Kg
4,4'-DDD <2.100 50.00 25.88 52 41-120 ug/Kg
Endrin aldehyde <2.100 50.00 21.81 44 30-120 ug/Kg
Endrin ketone <4.100 50.00 30.40 61 45-120 ug/Kg
4,4'-DDT <2.000 50.00 30.72 61 35-127 ug/Kg
Methoxychlor <9.200 50.00 31.27 63 42-136 ug/Kg
Surrogate %REC Limits
TCMX 52 23-120
Decachlorobiphenyl 52 24-120
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Organochlorine Pesticides: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 607 35 of 51
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923379 Sampled: 04/22/21 Analysis: EPA 8081A
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte Spiked Result %REC Limits Units RPD Lim
alpha-BHC 50.00 26.03 52 46-120 ug/Kg 14 30
beta-BHC 50.00 26.06 52 41-120 ug/Kg 11 30
gamma-BHC 50.00 27.07 54 41-120 ug/Kg 12 30
delta-BHC 50.00 28.63 57 38-123 ug/Kg 12 30
Heptachlor 50.00 23.65 47 39-120 ug/Kg 11 30
Aldrin 50.00 25.07 50 34-120 ug/Kg 12 30
Heptachlor epoxide 50.00 23.95 48 43-120 ug/Kg 10 30
Endosulfan I 50.00 25.82 52 45-120 ug/Kg 9 30
Dieldrin 50.00 24.26 49 45-120 ug/Kg 15 30
4,4'-DDE 50.00 26.17 41 34-120 ug/Kg 9 30
Endrin 50.00 18.27 37 * 40-120 ug/Kg 32 * 30
Endosulfan II 50.00 26.12 52 41-120 ug/Kg 9 30
Endosulfan sulfate 50.00 24.97 50 42-120 ug/Kg 11 30
4,4'-DDD 50.00 25.50 51 41-120 ug/Kg 1 30
Endrin aldehyde 50.00 20.61 41 30-120 ug/Kg 6 30
Endrin ketone 50.00 32.75 65 45-120 ug/Kg 7 30
4,4'-DDT 50.00 27.75 56 35-127 ug/Kg 10 30
Methoxychlor 50.00 28.64 57 42-136 ug/Kg 9 30
Surrogate %REC Limits
TCMX 48 23-120
Decachlorobiphenyl 48 24-120
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v25
Organochlorine Pesticides: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 608 36 of 51
Field ID: 3-SOIL-01 Diln Fac: 1.000 Analyzed: 05/05/21
Type: SAMPLE Batch#: 266559 Prep: EPA 3546
Lab ID: 444718-001 Sampled: 04/28/21 Analysis: EPA 8082 Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 55 19-121
Field ID: 3-SOIL-02 Diln Fac: 1.000 Analyzed: 05/05/21
Type: SAMPLE Batch#: 266559 Prep: EPA 3546
Lab ID: 444718-002 Sampled: 04/29/21 Analysis: EPA 8082 Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 44 19-121
1 of 2 v18
Polychlorinated Biphenyls (PCBs)
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 609 37 of 51
Type: BLANK Batch#: 266559 Analysis: EPA 8082
Lab ID: QC923376 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 52 19-121
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v18
Polychlorinated Biphenyls (PCBs)
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 610 38 of 51
Type: LCS Batch#: 266559 Analysis: EPA 8082
Lab ID: QC923380 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
Aroclor-1016 500.0 336.9 67 14-150 ug/Kg
Aroclor-1260 500.0 339.4 68 10-150 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 59 19-121
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Polychlorinated Biphenyls (PCBs): Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 611 39 of 51
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923381 Sampled: 04/22/21 Analysis: EPA 8082
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte MSS Result Spiked Result %REC Limits Units
Aroclor-1016 <3.000 500.0 294.7 59 42-127 ug/Kg
Aroclor-1260 20.38 500.0 310.9 58 38-130 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 59 19-121
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923382 Sampled: 04/22/21 Analysis: EPA 8082
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte Spiked Result %REC Limits Units RPD Lim
Aroclor-1016 500.0 310.5 62 42-127 ug/Kg 5 30
Aroclor-1260 500.0 329.9 62 38-130 ug/Kg 6 30
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 63 19-121
Legend
RPD: Relative Percent Difference
1 of 1 v20
Polychlorinated Biphenyls (PCBs): Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 612 40 of 51
Field ID: 3-SOIL-01 Matrix: Soil Diln Fac: 1.000 Received: 04/30/21 Lab ID: 444718-001 Basis: as received Sampled: 04/28/21 Prepared: 05/05/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Arsenic 0.89 J 1.0 0.69 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Barium 21 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Beryllium ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cadmium ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Chromium 9.8 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cobalt 120 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Copper 38 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Lead 3.2 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Mercury ND 0.16 mg/Kg 266563 05/06/21 METHOD EPA 7471A JDB Molybdenum ND 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Nickel 13 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Selenium ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Silver ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Thallium ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Vanadium 13 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Zinc 9.1 5.2 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v9.002
California Title 22 Metals
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 613 41 of 51
Field ID: 3-SOIL-02 Matrix: Soil Diln Fac: 1.000 Received: 04/30/21 Lab ID: 444718-002 Basis: as received Sampled: 04/29/21 Prepared: 05/05/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Arsenic 1.5 1.0 0.70 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Barium 30 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Beryllium ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cadmium ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Chromium 12 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cobalt 2.1 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Copper 5.7 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Lead 6.5 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Mercury ND 0.15 mg/Kg 266563 05/06/21 METHOD EPA 7471A JDB Molybdenum ND 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Nickel 13 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Selenium ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Silver ND 0.52 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Thallium ND 3.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Vanadium 12 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Zinc 25 5.2 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.002
California Title 22 Metals
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 614 42 of 51
Type: BLANK Batch#: 266545 Analysis: EPA 6010B
Lab ID: QC923337 Prepared: 05/05/21 Analyst: SBW
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v11.001
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 615 43 of 51
Type: LCS Batch#: 266545 Analysis: EPA 6010B
Lab ID: QC923338 Prepared: 05/05/21 Analyst: SBW
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.90 99 80-120 mg/Kg
Arsenic 100.0 99.43 99 80-120 mg/Kg
Barium 100.0 98.31 98 80-120 mg/Kg
Beryllium 100.0 94.99 95 80-120 mg/Kg
Cadmium 100.0 95.29 95 80-120 mg/Kg
Chromium 100.0 97.58 98 80-120 mg/Kg
Cobalt 100.0 102.3 102 80-120 mg/Kg
Copper 100.0 95.65 96 80-120 mg/Kg
Lead 100.0 103.7 104 80-120 mg/Kg
Molybdenum 100.0 98.87 99 80-120 mg/Kg
Nickel 100.0 100.8 101 80-120 mg/Kg
Selenium 100.0 86.06 86 80-120 mg/Kg
Silver 50.00 45.81 92 80-120 mg/Kg
Thallium 100.0 99.43 99 80-120 mg/Kg
Vanadium 100.0 101.2 101 80-120 mg/Kg
Zinc 100.0 103.7 104 80-120 mg/Kg
1 of 1 v12
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 616 44 of 51
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444715-001 Batch#: 266545 Prep: EPA 3050B
Lab ID: QC923339 Sampled: 04/29/21 Analysis: EPA 6010B
Matrix: Soil Received: 04/30/21 Analyst: SBW
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.553 93.46 43.83 47 * 75-125 mg/Kg
Arsenic 2.768 93.46 93.68 97 75-125 mg/Kg
Barium 149.6 93.46 202.2 56 * 75-125 mg/Kg
Beryllium 0.08619 93.46 85.73 92 75-125 mg/Kg
Cadmium 0.4662 93.46 87.59 93 75-125 mg/Kg
Chromium 33.01 93.46 117.3 90 75-125 mg/Kg
Cobalt 4.170 93.46 96.33 99 75-125 mg/Kg
Copper 14.80 93.46 111.0 103 75-125 mg/Kg
Lead 181.3 93.46 210.4 31 * 75-125 mg/Kg
Molybdenum <0.5728 93.46 87.06 93 75-125 mg/Kg
Nickel 15.37 93.46 103.0 94 75-125 mg/Kg
Selenium <1.748 93.46 80.28 86 75-125 mg/Kg
Silver <0.1553 46.73 41.48 89 75-125 mg/Kg
Thallium <1.068 93.46 88.50 95 75-125 mg/Kg
Vanadium 17.27 93.46 109.5 99 75-125 mg/Kg
Zinc 194.9 93.46 256.6 66 * 75-125 mg/Kg
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444715-001 Batch#: 266545 Prep: EPA 3050B
Lab ID: QC923340 Sampled: 04/29/21 Analysis: EPA 6010B
Matrix: Soil Received: 04/30/21 Analyst: SBW
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 98.04 46.31 47 * 75-125 mg/Kg 1 41
Arsenic 98.04 101.7 101 75-125 mg/Kg 4 35
Barium 98.04 213.7 65 * 75-125 mg/Kg 4 20
Beryllium 98.04 90.62 92 75-125 mg/Kg 1 20
Cadmium 98.04 95.42 97 75-125 mg/Kg 4 20
Chromium 98.04 126.2 95 75-125 mg/Kg 4 20
Cobalt 98.04 99.09 97 75-125 mg/Kg 2 20
Copper 98.04 108.9 96 75-125 mg/Kg 6 20
Lead 98.04 256.1 76 75-125 mg/Kg 18 20
Molybdenum 98.04 93.64 96 75-125 mg/Kg 2 20
Nickel 98.04 108.9 95 75-125 mg/Kg 1 20
Selenium 98.04 87.23 89 75-125 mg/Kg 4 20
Silver 49.02 44.97 92 75-125 mg/Kg 3 20
Thallium 98.04 95.20 97 75-125 mg/Kg 3 20
Vanadium 98.04 114.9 100 75-125 mg/Kg 1 20
Zinc 98.04 276.1 83 75-125 mg/Kg 6 20
1 of 2 v13
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 617 45 of 51
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v13
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 618 46 of 51
Type: BLANK Batch#: 266563 Analysis: EPA 7471A
Lab ID: QC923394 Prepared: 05/05/21 Analyst: JDB
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v26
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 619 47 of 51
Type: LCS Batch#: 266563 Analysis: EPA 7471A
Lab ID: QC923395 Prepared: 05/05/21 Analyst: JDB
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8069 97 80-120 mg/Kg
1 of 1 v27
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 620 48 of 51
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444715-001 Batch#: 266563 Prep: METHOD
Lab ID: QC923396 Sampled: 04/29/21 Analysis: EPA 7471A
Matrix: Soil Received: 04/30/21 Analyst: JDB
Analyte MSS Result Spiked Result %REC Limits Units
Mercury 0.2059 0.9615 1.097 93 75-125 mg/Kg
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444715-001 Batch#: 266563 Prep: METHOD
Lab ID: QC923397 Sampled: 04/29/21 Analysis: EPA 7471A
Matrix: Soil Received: 04/30/21 Analyst: JDB
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 1.000 1.166 96 75-125 mg/Kg 3 20
Legend
RPD: Relative Percent Difference
1 of 1 v28
California Title 22 Metals: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 621 49 of 51
Field ID: 3-SOIL-01 Diln Fac: 1.000 Analyzed: 05/11/21 16:14 Type: SAMPLE Batch#: 266848 Prep: EPA 3060A
Lab ID: 444718-001 Sampled: 04/28/21 13:30 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Basis: as received Prepared: 05/11/21 11:50
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 3-SOIL-02 Diln Fac: 1.000 Analyzed: 05/11/21 16:14 Type: SAMPLE Batch#: 266848 Prep: EPA 3060A
Lab ID: 444718-002 Sampled: 04/29/21 12:30 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Basis: as received Prepared: 05/11/21 11:50
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 266848 Analysis: EPA 7196A
Lab ID: QC924217 Prepared: 05/11/21 11:50 Analyst: ATP
Matrix: Soil Analyzed: 05/11/21 16:14
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v37.003
Hexavalent Chromium
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 622 50 of 51
Type: LCS Batch#: 266848 Analysis: EPA 7196A
Lab ID: QC924218 Prepared: 05/11/21 11:50 Analyst: ATP
Matrix: Soil Analyzed: 05/11/21 16:14
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 42.17 105 80-120 mg/Kg
Field ID: 5-SOIL 01 Basis: as received Prepared: 05/11/21 11:50 Type: MS Diln Fac: 5.000 Analyzed: 05/11/21 16:14
MSS Lab ID: 444721-001 Batch#: 266848 Prep: EPA 3060A
Lab ID: QC924219 Sampled: 04/29/21 08:00 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 35.59 89 75-125 mg/Kg Field ID: 5-SOIL 01 Basis: as received Prepared: 05/11/21 11:50 Type: MSD Diln Fac: 5.000 Analyzed: 05/11/21 16:14
MSS Lab ID: 444721-001 Batch#: 266848 Prep: EPA 3060A
Lab ID: QC924220 Sampled: 04/29/21 08:00 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 36.27 91 75-125 mg/Kg 2 20
Legend
RPD: Relative Percent Difference
1 of 1 v38.003
Hexavalent Chromium: Batch QC
Lab #: 444718 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 623 51 of 51
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 444721
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283001 - City of Seaside - Former Fort Ord
John Goyette, Service Center Manager
(510) 204-2233 Ext 13112
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
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Packet Page 624 1 of 67
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 444721
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID Lab ID Collected Matrix
5-SOIL 01 444721-001 04/29/21 08:00 Soil
5A-SOIL 01 444721-002 04/29/21 08:30 Soil
5B-SOIL 01 444721-003 04/29/21 09:30 Soil
Packet Page 625 2 of 67
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 444721
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
This data package contains sample and QC results for three soil samples, requested for the above referenced project on 04/30/21. The samples were received cold and intact.

TPH-Purgeables and/or BTXE by GC (EPA 8015B):

Low recovery was observed for TPH gasoline in the MS for batch 266614; the parent sample was not a project sample, the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

TPH-Extractables by GC (EPA 8015M):

Low recovery was observed for diesel C10-C28 in the LCS for batch 266535; the low recovery was not associated with any reported results. No other analytical problems were encountered.

Volatile Organics by GC/MS (EPA 8260B):

No analytical problems were encountered.

Semivolatile Organics by GC/MS (EPA 8270C):

Low recoveries were observed for many analytes in the MS/MSD for batch 266824; the parent sample was not a project sample, and the LCS was within limits. High RPD was observed for a number of analytes; these analytes were not detected at or above the RL in the associated samples. Low surrogate recovery was observed in the MSD for batch 266824; the parent sample was not a project sample. 5-SOIL 01 (lab # 444721-001) was diluted due to the dark color of the sample extract. No other analytical problems were encountered.

Pesticides (EPA 8081A):

Low recovery was observed for endrin in the MSD for batch 266559; the parent sample was not a project sample, and the LCS was within limits. High RPD was also observed for endrin in the MS/MSD for batch 266559; this analyte was not detected at or above the RL in the associated samples. No other analytical problems were encountered.

PCBs (EPA 8082):

No analytical problems were encountered.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for a number of analytes in the MS/MSD of 1-SOIL 01 (lab # 444715-001); the LCS was within limits, and the associated RPDs were within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 626 3 of 67
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 444721
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID: 5-SOIL 01 Lab ID: 444721-001 Collected: 04/29/21 08:00 Matrix: Soil
444721-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.1 mg/Kg 1.0 0.68
Barium 22 mg/Kg 1.0
Chromium 11 mg/Kg 1.0
Cobalt 1.9 mg/Kg 0.51
Copper 3.3 mg/Kg 1.0
Lead 8.1 mg/Kg 1.0
Nickel 7.6 mg/Kg 1.0
Vanadium 8.7 mg/Kg 1.0
Zinc 25 mg/Kg 5.1
Method: EPA 7471A
Prep Method: METHOD
Mercury 0.26 mg/Kg 0.14
Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1260 230 ug/Kg 20
Method: EPA 8260B
Prep Method: EPA 5035
Acetone 180 ug/Kg 140
para-Isopropyl Toluene 11 ug/Kg 7.1
Sample ID: 5A-SOIL 01 Lab ID: 444721-002 Collected: 04/29/21 08:30 Matrix: Soil
444721-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.0 mg/Kg 0.85 0.57
Barium 36 mg/Kg 0.85
Chromium 11 mg/Kg 0.85
Cobalt 260 mg/Kg 0.42
Copper 80 mg/Kg 0.85
Lead 3.7 mg/Kg 0.85
Nickel 30 mg/Kg 0.85
Vanadium 12 mg/Kg 0.85
Zinc 17 mg/Kg 4.2
1 of 2 v47.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 627 ed in this summary. 4 of 67
Sample ID: 5B-SOIL 01 Lab ID: 444721-003 Collected: 04/29/21 09:30 Matrix: Soil
444721-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.3 mg/Kg 0.98 0.66
Barium 19 mg/Kg 0.98
Chromium 11 mg/Kg 0.98
Cobalt 200 mg/Kg 0.49
Copper 52 mg/Kg 0.98
Lead 1.2 mg/Kg 0.98
Nickel 45 mg/Kg 0.98
Vanadium 12 mg/Kg 0.98
Zinc 11 mg/Kg 4.9
Method: EPA 8260B
Prep Method: EPA 5035
Naphthalene 5.1 ug/Kg 4.2
2 of 2 v47.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 628 ed in this summary. 5 of 67
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Field ID: 5-SOIL 01 Batch#: 266614 Prep: EPA 5030B
Type: SAMPLE Sampled: 04/29/21 Analysis: EPA 8015B
Lab ID: 444721-001 Received: 04/30/21 Analyst: EMW
Matrix: Soil Prepared: 05/06/21
Basis: as received Analyzed: 05/07/21
Analyte Result RL Units Diln Fac
TPH Gasoline ND 3.0 mg/Kg 1.000
Surrogate %REC Limits Diln Fac
Bromofluorobenzene (FID) 95 60-140 1.000
Field ID: 5B-SOIL 01 Batch#: 266614 Prep: EPA 5030B
Type: SAMPLE Sampled: 04/29/21 Analysis: EPA 8015B
Lab ID: 444721-003 Received: 04/30/21 Analyst: EMW
Matrix: Soil Prepared: 05/06/21
Basis: as received Analyzed: 05/07/21
Analyte Result RL Units Diln Fac
TPH Gasoline ND 2.7 mg/Kg 0.9100
Surrogate %REC Limits Diln Fac
Bromofluorobenzene (FID) 95 60-140 1.000
Type: BLANK Batch#: 266614 Analysis: EPA 8015B
Lab ID: QC923520 Prepared: 05/06/21 Analyst: EMW
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: EPA 5030B
Analyte Result RL Units
TPH Gasoline ND 3.0 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 95 60-140
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v32
Gasoline by GC/FID (5035 Prep)
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 633 10 of 67
Field ID: 5A-SOIL 01 Diln Fac: 1.000 Prep: EPA 5030B
Type: SAMPLE Batch#: 266640 Analysis: EPA 8015B
Lab ID: 444721-002 Sampled: 04/29/21 Analyst: EMW
Matrix: Soil Received: 04/30/21
Basis: as received Analyzed: 05/07/21
Analyte Result RL Units
TPH Gasoline ND 3.0 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 95 60-140
Type: BLANK Diln Fac: 1.000 Prep: EPA 5030B
Lab ID: QC923622 Batch#: 266640 Analysis: EPA 8015B
Matrix: Soil Analyzed: 05/07/21 Analyst: EMW
Analyte Result RL Units
TPH Gasoline ND 3.0 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 95 60-140
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v35.001
Total Volatile Hydrocarbons
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 634 11 of 67
Type: LCS Diln Fac: 1.000 Prep: EPA 5030B
Lab ID: QC923517 Batch#: 266614 Analysis: EPA 8015B
Matrix: Soil Analyzed: 05/06/21 Analyst: EMW
Analyte Spiked Result %REC Limits Units
TPH Gasoline 5.000 5.418 108 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 135 60-140
1 of 1 v33.001
Gasoline by GC/FID (5035 Prep): Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 635 12 of 67
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/06/21 Type: MS Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444678-002 Batch#: 266614 Analysis: EPA 8015B Lab ID: QC923518 Sampled: 04/29/21 Analyst: EMW
Matrix: Soil Received: 04/29/21
Analyte MSS Result Spiked Result %REC Limits Units
TPH Gasoline <3.000 5.000 3.437 69 * 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 105 60-140
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/06/21 Type: MSD Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444678-002 Batch#: 266614 Analysis: EPA 8015B Lab ID: QC923519 Sampled: 04/29/21 Analyst: EMW
Matrix: Soil Received: 04/29/21
Analyte Spiked Result %REC Limits Units RPD Lim
TPH Gasoline 5.000 3.537 71 70-130 mg/Kg 3 20
Surrogate %REC Limits
Bromofluorobenzene (FID) 110 60-140
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
1 of 1 v34
Gasoline by GC/FID (5035 Prep): Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 636 13 of 67
Type: LCS Diln Fac: 1.000 Prep: EPA 5030B
Lab ID: QC923619 Batch#: 266640 Analysis: EPA 8015B
Matrix: Soil Analyzed: 05/07/21 Analyst: EMW
Analyte Spiked Result %REC Limits Units
TPH Gasoline 5.000 5.156 103 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 105 60-140
1 of 1 v36.001
Total Volatile Hydrocarbons: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 637 14 of 67
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/07/21 Type: MS Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444901-001 Batch#: 266640 Analysis: EPA 8015B Lab ID: QC923620 Sampled: 05/04/21 Analyst: EMW
Matrix: Soil Received: 05/04/21
Analyte MSS Result Spiked Result %REC Limits Units
TPH Gasoline <3.000 5.000 4.756 95 70-130 mg/Kg
Surrogate %REC Limits
Bromofluorobenzene (FID) 135 60-140
Field ID: ZZZZZZZZZZ Basis: as received Analyzed: 05/07/21 Type: MSD Diln Fac: 1.000 Prep: EPA 5030B
MSS Lab ID: 444901-001 Batch#: 266640 Analysis: EPA 8015B Lab ID: QC923621 Sampled: 05/04/21 Analyst: EMW
Matrix: Soil Received: 05/04/21
Analyte Spiked Result %REC Limits Units RPD Lim
TPH Gasoline 5.000 4.586 92 70-130 mg/Kg 4 20
Surrogate %REC Limits
Bromofluorobenzene (FID) 135 60-140
Legend
RPD: Relative Percent Difference
1 of 1 v37.001
Total Volatile Hydrocarbons: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 638 15 of 67
Field ID: 5-SOIL 01 Diln Fac: 1.000 Analyzed: 05/05/21
Type: SAMPLE Batch#: 266535 Prep: EPA 3580
Lab ID: 444721-001 Sampled: 04/29/21 Cleanup Method: EPA 3630C Matrix: Soil Received: 04/30/21 Analysis: EPA 8015M
Basis: as received Prepared: 05/05/21 Analyst: MES
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 9.9 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 96 70-130
Field ID: 5A-SOIL 01 Diln Fac: 1.000 Analyzed: 05/05/21 Type: SAMPLE Batch#: 266535 Prep: EPA 3580
Lab ID: 444721-002 Sampled: 04/29/21 Cleanup Method: EPA 3630C Matrix: Soil Received: 04/30/21 Analysis: EPA 8015M
Basis: as received Prepared: 05/05/21 Analyst: MES
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 9.9 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 101 70-130
Field ID: 5B-SOIL 01 Diln Fac: 1.000 Analyzed: 05/05/21 Type: SAMPLE Batch#: 266535 Prep: EPA 3580
Lab ID: 444721-003 Sampled: 04/29/21 Cleanup Method: EPA 3630C Matrix: Soil Received: 04/30/21 Analysis: EPA 8015M
Basis: as received Prepared: 05/05/21 Analyst: MES
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 10 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 92 70-130
1 of 2 v2
Extractable Carbon Chain
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 639 16 of 67
Type: BLANK Batch#: 266535 Cleanup Method: EPA 3630C
Lab ID: QC923298 Prepared: 05/05/21 Analysis: EPA 8015M Matrix: Soil Analyzed: 05/05/21 Analyst: MES
Diln Fac: 1.000 Prep: EPA 3580
Analyte Result RL Units
DRO C10-C28 (SGCU) ND 10 mg/Kg
ORO C28-C44 (SGCU) ND 20 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 94 70-130
Legend
(SGCU): Silica gel cleanup
ND: Not Detected
RL: Reporting Limit
2 of 2 v2
Extractable Carbon Chain
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 640 17 of 67
Type: LCS Batch#: 266535 Cleanup Method: EPA 3630C
Lab ID: QC923299 Prepared: 05/05/21 Analysis: EPA 8015M Matrix: Soil Analyzed: 05/05/21 Analyst: MES
Diln Fac: 1.000 Prep: EPA 3580
Analyte Spiked Result %REC Limits Units
Diesel C10-C28 (SGCU) 247.5 156.0 63 * 76-122 mg/Kg
Surrogate %REC Limits
n-Triacontane (SGCU) 87 70-130
Legend
(SGCU): Silica gel cleanup
*: Value is outside QC limits
1 of 1 v3
Extractable Carbon Chain: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 641 18 of 67
Field ID: 1-SOIL 02 Matrix: Soil Sampled: 04/28/21 Prep: EPA 3580 Type: MS Basis: as received Received: 04/30/21 Cleanup Method: EPA 3630C MSS Lab ID: 444715-002 Diln Fac: 1.000 Prepared: 05/05/21 Analysis: EPA 8015M Lab ID: QC923300 Batch#: 266535 Analyzed: 05/05/21 Analyst: MES Analyte MSS Result Spiked Result %REC Limits Units
Diesel C10-C28 (SGCU) 3.186 250.0 182.1 72 62-126 mg/Kg Surrogate %REC Limits
n-Triacontane (SGCU) 93 70-130
Field ID: 1-SOIL 02 Matrix: Soil Sampled: 04/28/21 Prep: EPA 3580 Type: MSD Basis: as received Received: 04/30/21 Cleanup Method: EPA 3630C MSS Lab ID: 444715-002 Diln Fac: 1.000 Prepared: 05/05/21 Analysis: EPA 8015M Lab ID: QC923301 Batch#: 266535 Analyzed: 05/05/21 Analyst: MES Analyte Spiked Result %REC Limits Units RPD Lim
Diesel C10-C28 (SGCU) 250.0 184.3 72 62-126 mg/Kg 1 35
Surrogate %REC Limits
n-Triacontane (SGCU) 93 70-130
Legend
(SGCU): Silica gel cleanup
RPD: Relative Percent Difference
1 of 1 v4
Extractable Carbon Chain: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 642 19 of 67
Field ID: 5-SOIL 01 Diln Fac: 1.429 Analyzed: 05/06/21
Lab ID: 444721-001 Batch#: 266584 Prep: EPA 5035
Matrix: Soil Sampled: 04/29/21 Analysis: EPA 8260B
Basis: as received Received: 04/30/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 7.1 ug/Kg
Chloromethane ND 7.1 ug/Kg
Vinyl Chloride ND 7.1 ug/Kg
Bromomethane ND 7.1 ug/Kg
Chloroethane ND 7.1 ug/Kg
Trichlorofluoromethane ND 7.1 ug/Kg
Acetone 180 140 ug/Kg
Freon 113 ND 7.1 ug/Kg
1,1-Dichloroethene ND 7.1 ug/Kg
Methylene Chloride ND 7.1 ug/Kg
MTBE ND 7.1 ug/Kg
trans-1,2-Dichloroethene ND 7.1 ug/Kg
1,1-Dichloroethane ND 7.1 ug/Kg
2-Butanone ND 140 ug/Kg
cis-1,2-Dichloroethene ND 7.1 ug/Kg
2,2-Dichloropropane ND 7.1 ug/Kg
Chloroform ND 7.1 ug/Kg
Bromochloromethane ND 7.1 ug/Kg
1,1,1-Trichloroethane ND 7.1 ug/Kg
1,1-Dichloropropene ND 7.1 ug/Kg
Carbon Tetrachloride ND 7.1 ug/Kg
1,2-Dichloroethane ND 7.1 ug/Kg
Benzene ND 7.1 ug/Kg
Trichloroethene ND 7.1 ug/Kg
1,2-Dichloropropane ND 7.1 ug/Kg
Bromodichloromethane ND 7.1 ug/Kg
Dibromomethane ND 7.1 ug/Kg
4-Methyl-2-Pentanone ND 7.1 ug/Kg
cis-1,3-Dichloropropene ND 7.1 ug/Kg
Toluene ND 7.1 ug/Kg
trans-1,3-Dichloropropene ND 7.1 ug/Kg
1,1,2-Trichloroethane ND 7.1 ug/Kg
1,3-Dichloropropane ND 7.1 ug/Kg
Tetrachloroethene ND 7.1 ug/Kg
Dibromochloromethane ND 7.1 ug/Kg
1,2-Dibromoethane ND 7.1 ug/Kg
Chlorobenzene ND 7.1 ug/Kg
1,1,1,2-Tetrachloroethane ND 7.1 ug/Kg
Ethylbenzene ND 7.1 ug/Kg
m,p-Xylenes ND 14 ug/Kg
o-Xylene ND 7.1 ug/Kg
1 of 2 v11
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 643 20 of 67
Styrene ND 7.1 ug/Kg
Bromoform ND 7.1 ug/Kg
Isopropylbenzene ND 7.1 ug/Kg
1,1,2,2-Tetrachloroethane ND 7.1 ug/Kg
1,2,3-Trichloropropane ND 7.1 ug/Kg
Propylbenzene ND 7.1 ug/Kg
Bromobenzene ND 7.1 ug/Kg
1,3,5-Trimethylbenzene ND 7.1 ug/Kg
2-Chlorotoluene ND 7.1 ug/Kg
4-Chlorotoluene ND 7.1 ug/Kg
tert-Butylbenzene ND 7.1 ug/Kg
1,2,4-Trimethylbenzene ND 7.1 ug/Kg
sec-Butylbenzene ND 7.1 ug/Kg
para-Isopropyl Toluene 11 7.1 ug/Kg
1,3-Dichlorobenzene ND 7.1 ug/Kg
1,4-Dichlorobenzene ND 7.1 ug/Kg
n-Butylbenzene ND 7.1 ug/Kg
1,2-Dichlorobenzene ND 7.1 ug/Kg
1,2-Dibromo-3-Chloropropane ND 7.1 ug/Kg
1,2,4-Trichlorobenzene ND 7.1 ug/Kg
Hexachlorobutadiene ND 7.1 ug/Kg
Naphthalene ND 7.1 ug/Kg
1,2,3-Trichlorobenzene ND 7.1 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 90 70-145
1,2-Dichloroethane-d4 104 70-145
Toluene-d8 104 70-145
Bromofluorobenzene 96 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v11
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 644 21 of 67
Field ID: 5A-SOIL 01 Diln Fac: 0.9434 Analyzed: 05/06/21 Lab ID: 444721-002 Batch#: 266584 Prep: EPA 5035
Matrix: Soil Sampled: 04/29/21 Analysis: EPA 8260B
Basis: as received Received: 04/30/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 4.7 ug/Kg
Chloromethane ND 4.7 ug/Kg
Vinyl Chloride ND 4.7 ug/Kg
Bromomethane ND 4.7 ug/Kg
Chloroethane ND 4.7 ug/Kg
Trichlorofluoromethane ND 4.7 ug/Kg
Acetone ND 94 ug/Kg
Freon 113 ND 4.7 ug/Kg
1,1-Dichloroethene ND 4.7 ug/Kg
Methylene Chloride ND 4.7 ug/Kg
MTBE ND 4.7 ug/Kg
trans-1,2-Dichloroethene ND 4.7 ug/Kg
1,1-Dichloroethane ND 4.7 ug/Kg
2-Butanone ND 94 ug/Kg
cis-1,2-Dichloroethene ND 4.7 ug/Kg
2,2-Dichloropropane ND 4.7 ug/Kg
Chloroform ND 4.7 ug/Kg
Bromochloromethane ND 4.7 ug/Kg
1,1,1-Trichloroethane ND 4.7 ug/Kg
1,1-Dichloropropene ND 4.7 ug/Kg
Carbon Tetrachloride ND 4.7 ug/Kg
1,2-Dichloroethane ND 4.7 ug/Kg
Benzene ND 4.7 ug/Kg
Trichloroethene ND 4.7 ug/Kg
1,2-Dichloropropane ND 4.7 ug/Kg
Bromodichloromethane ND 4.7 ug/Kg
Dibromomethane ND 4.7 ug/Kg
4-Methyl-2-Pentanone ND 4.7 ug/Kg
cis-1,3-Dichloropropene ND 4.7 ug/Kg
Toluene ND 4.7 ug/Kg
trans-1,3-Dichloropropene ND 4.7 ug/Kg
1,1,2-Trichloroethane ND 4.7 ug/Kg
1,3-Dichloropropane ND 4.7 ug/Kg
Tetrachloroethene ND 4.7 ug/Kg
Dibromochloromethane ND 4.7 ug/Kg
1,2-Dibromoethane ND 4.7 ug/Kg
Chlorobenzene ND 4.7 ug/Kg
1,1,1,2-Tetrachloroethane ND 4.7 ug/Kg
Ethylbenzene ND 4.7 ug/Kg
m,p-Xylenes ND 9.4 ug/Kg
o-Xylene ND 4.7 ug/Kg
1 of 2 v12
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 645 22 of 67
Styrene ND 4.7 ug/Kg
Bromoform ND 4.7 ug/Kg
Isopropylbenzene ND 4.7 ug/Kg
1,1,2,2-Tetrachloroethane ND 4.7 ug/Kg
1,2,3-Trichloropropane ND 4.7 ug/Kg
Propylbenzene ND 4.7 ug/Kg
Bromobenzene ND 4.7 ug/Kg
1,3,5-Trimethylbenzene ND 4.7 ug/Kg
2-Chlorotoluene ND 4.7 ug/Kg
4-Chlorotoluene ND 4.7 ug/Kg
tert-Butylbenzene ND 4.7 ug/Kg
1,2,4-Trimethylbenzene ND 4.7 ug/Kg
sec-Butylbenzene ND 4.7 ug/Kg
para-Isopropyl Toluene ND 4.7 ug/Kg
1,3-Dichlorobenzene ND 4.7 ug/Kg
1,4-Dichlorobenzene ND 4.7 ug/Kg
n-Butylbenzene ND 4.7 ug/Kg
1,2-Dichlorobenzene ND 4.7 ug/Kg
1,2-Dibromo-3-Chloropropane ND 4.7 ug/Kg
1,2,4-Trichlorobenzene ND 4.7 ug/Kg
Hexachlorobutadiene ND 4.7 ug/Kg
Naphthalene ND 4.7 ug/Kg
1,2,3-Trichlorobenzene ND 4.7 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 94 70-145
1,2-Dichloroethane-d4 106 70-145
Toluene-d8 100 70-145
Bromofluorobenzene 94 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v12
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 646 23 of 67
Field ID: 5B-SOIL 01 Diln Fac: 0.8333 Analyzed: 05/06/21 Lab ID: 444721-003 Batch#: 266584 Prep: EPA 5035
Matrix: Soil Sampled: 04/29/21 Analysis: EPA 8260B
Basis: as received Received: 04/30/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 4.2 ug/Kg
Chloromethane ND 4.2 ug/Kg
Vinyl Chloride ND 4.2 ug/Kg
Bromomethane ND 4.2 ug/Kg
Chloroethane ND 4.2 ug/Kg
Trichlorofluoromethane ND 4.2 ug/Kg
Acetone ND 83 ug/Kg
Freon 113 ND 4.2 ug/Kg
1,1-Dichloroethene ND 4.2 ug/Kg
Methylene Chloride ND 4.2 ug/Kg
MTBE ND 4.2 ug/Kg
trans-1,2-Dichloroethene ND 4.2 ug/Kg
1,1-Dichloroethane ND 4.2 ug/Kg
2-Butanone ND 83 ug/Kg
cis-1,2-Dichloroethene ND 4.2 ug/Kg
2,2-Dichloropropane ND 4.2 ug/Kg
Chloroform ND 4.2 ug/Kg
Bromochloromethane ND 4.2 ug/Kg
1,1,1-Trichloroethane ND 4.2 ug/Kg
1,1-Dichloropropene ND 4.2 ug/Kg
Carbon Tetrachloride ND 4.2 ug/Kg
1,2-Dichloroethane ND 4.2 ug/Kg
Benzene ND 4.2 ug/Kg
Trichloroethene ND 4.2 ug/Kg
1,2-Dichloropropane ND 4.2 ug/Kg
Bromodichloromethane ND 4.2 ug/Kg
Dibromomethane ND 4.2 ug/Kg
4-Methyl-2-Pentanone ND 4.2 ug/Kg
cis-1,3-Dichloropropene ND 4.2 ug/Kg
Toluene ND 4.2 ug/Kg
trans-1,3-Dichloropropene ND 4.2 ug/Kg
1,1,2-Trichloroethane ND 4.2 ug/Kg
1,3-Dichloropropane ND 4.2 ug/Kg
Tetrachloroethene ND 4.2 ug/Kg
Dibromochloromethane ND 4.2 ug/Kg
1,2-Dibromoethane ND 4.2 ug/Kg
Chlorobenzene ND 4.2 ug/Kg
1,1,1,2-Tetrachloroethane ND 4.2 ug/Kg
Ethylbenzene ND 4.2 ug/Kg
m,p-Xylenes ND 8.3 ug/Kg
o-Xylene ND 4.2 ug/Kg
1 of 2 v13.001
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 647 24 of 67
Styrene ND 4.2 ug/Kg
Bromoform ND 4.2 ug/Kg
Isopropylbenzene ND 4.2 ug/Kg
1,1,2,2-Tetrachloroethane ND 4.2 ug/Kg
1,2,3-Trichloropropane ND 4.2 ug/Kg
Propylbenzene ND 4.2 ug/Kg
Bromobenzene ND 4.2 ug/Kg
1,3,5-Trimethylbenzene ND 4.2 ug/Kg
2-Chlorotoluene ND 4.2 ug/Kg
4-Chlorotoluene ND 4.2 ug/Kg
tert-Butylbenzene ND 4.2 ug/Kg
1,2,4-Trimethylbenzene ND 4.2 ug/Kg
sec-Butylbenzene ND 4.2 ug/Kg
para-Isopropyl Toluene ND 4.2 ug/Kg
1,3-Dichlorobenzene ND 4.2 ug/Kg
1,4-Dichlorobenzene ND 4.2 ug/Kg
n-Butylbenzene ND 4.2 ug/Kg
1,2-Dichlorobenzene ND 4.2 ug/Kg
1,2-Dibromo-3-Chloropropane ND 4.2 ug/Kg
1,2,4-Trichlorobenzene ND 4.2 ug/Kg
Hexachlorobutadiene ND 4.2 ug/Kg
Naphthalene 5.1 4.2 ug/Kg
1,2,3-Trichlorobenzene ND 4.2 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 96 70-145
1,2-Dichloroethane-d4 109 70-145
Toluene-d8 98 70-145
Bromofluorobenzene 96 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v13.001
Purgeable Organics by GC/MS
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 648 25 of 67
Type: BLANK Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923448 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Result RL Units
Freon 12 ND 5.0 ug/Kg
Chloromethane ND 5.0 ug/Kg
Vinyl Chloride ND 5.0 ug/Kg
Bromomethane ND 5.0 ug/Kg
Chloroethane ND 5.0 ug/Kg
Trichlorofluoromethane ND 5.0 ug/Kg
Acetone ND 100 ug/Kg
Freon 113 ND 5.0 ug/Kg
1,1-Dichloroethene ND 5.0 ug/Kg
Methylene Chloride ND 5.0 ug/Kg
MTBE ND 5.0 ug/Kg
trans-1,2-Dichloroethene ND 5.0 ug/Kg
1,1-Dichloroethane ND 5.0 ug/Kg
2-Butanone ND 100 ug/Kg
cis-1,2-Dichloroethene ND 5.0 ug/Kg
2,2-Dichloropropane ND 5.0 ug/Kg
Chloroform ND 5.0 ug/Kg
Bromochloromethane ND 5.0 ug/Kg
1,1,1-Trichloroethane ND 5.0 ug/Kg
1,1-Dichloropropene ND 5.0 ug/Kg
Carbon Tetrachloride ND 5.0 ug/Kg
1,2-Dichloroethane ND 5.0 ug/Kg
Benzene ND 5.0 ug/Kg
Trichloroethene ND 5.0 ug/Kg
1,2-Dichloropropane ND 5.0 ug/Kg
Bromodichloromethane ND 5.0 ug/Kg
Dibromomethane ND 5.0 ug/Kg
4-Methyl-2-Pentanone ND 5.0 ug/Kg
cis-1,3-Dichloropropene ND 5.0 ug/Kg
Toluene ND 5.0 ug/Kg
trans-1,3-Dichloropropene ND 5.0 ug/Kg
1,1,2-Trichloroethane ND 5.0 ug/Kg
1,3-Dichloropropane ND 5.0 ug/Kg
Tetrachloroethene ND 5.0 ug/Kg
Dibromochloromethane ND 5.0 ug/Kg
1,2-Dibromoethane ND 5.0 ug/Kg
Chlorobenzene ND 5.0 ug/Kg
1,1,1,2-Tetrachloroethane ND 5.0 ug/Kg
Ethylbenzene ND 5.0 ug/Kg
m,p-Xylenes ND 10 ug/Kg
o-Xylene ND 5.0 ug/Kg
Styrene ND 5.0 ug/Kg
1 of 2 v14.001
Purgeable Organics by GC/MS: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 649 26 of 67
Bromoform ND 5.0 ug/Kg
Isopropylbenzene ND 5.0 ug/Kg
1,1,2,2-Tetrachloroethane ND 5.0 ug/Kg
1,2,3-Trichloropropane ND 5.0 ug/Kg
Propylbenzene ND 5.0 ug/Kg
Bromobenzene ND 5.0 ug/Kg
1,3,5-Trimethylbenzene ND 5.0 ug/Kg
2-Chlorotoluene ND 5.0 ug/Kg
4-Chlorotoluene ND 5.0 ug/Kg
tert-Butylbenzene ND 5.0 ug/Kg
1,2,4-Trimethylbenzene ND 5.0 ug/Kg
sec-Butylbenzene ND 5.0 ug/Kg
para-Isopropyl Toluene ND 5.0 ug/Kg
1,3-Dichlorobenzene ND 5.0 ug/Kg
1,4-Dichlorobenzene ND 5.0 ug/Kg
n-Butylbenzene ND 5.0 ug/Kg
1,2-Dichlorobenzene ND 5.0 ug/Kg
1,2-Dibromo-3-Chloropropane ND 5.0 ug/Kg
1,2,4-Trichlorobenzene ND 5.0 ug/Kg
Hexachlorobutadiene ND 5.0 ug/Kg
Naphthalene ND 5.0 ug/Kg
1,2,3-Trichlorobenzene ND 5.0 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
Dibromofluoromethane 98 70-130
1,2-Dichloroethane-d4 107 70-145
Toluene-d8 98 70-145
Bromofluorobenzene 94 70-145
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v14.001
Purgeable Organics by GC/MS: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 650 27 of 67
Type: BS Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923449 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Spiked Result %REC Limits Units
1,1-Dichloroethene 50.00 51.26 103 70-131 ug/Kg
MTBE 50.00 48.03 96 69-130 ug/Kg
Benzene 50.00 49.31 99 70-130 ug/Kg
Trichloroethene 50.00 49.52 99 70-130 ug/Kg
Toluene 50.00 50.96 102 70-130 ug/Kg
Chlorobenzene 50.00 50.41 101 70-130 ug/Kg
Surrogate %REC Limits
Dibromofluoromethane 94 70-130
1,2-Dichloroethane-d4 94 70-145
Toluene-d8 105 70-145
Bromofluorobenzene 103 70-145
Type: BSD Diln Fac: 1.000 Prep: EPA 5035
Lab ID: QC923450 Batch#: 266584 Analysis: EPA 8260B
Matrix: Soil Analyzed: 05/05/21 Analyst: RAO
Analyte Spiked Result %REC Limits Units RPD Lim
1,1-Dichloroethene 50.00 53.82 108 70-131 ug/Kg 5 33
MTBE 50.00 51.69 103 69-130 ug/Kg 7 30
Benzene 50.00 52.61 105 70-130 ug/Kg 6 30
Trichloroethene 50.00 50.41 101 70-130 ug/Kg 2 30
Toluene 50.00 51.84 104 70-130 ug/Kg 2 30
Chlorobenzene 50.00 51.66 103 70-130 ug/Kg 2 30
Surrogate %REC Limits
Dibromofluoromethane 99 70-130
1,2-Dichloroethane-d4 99 70-145
Toluene-d8 102 70-145
Bromofluorobenzene 101 70-145
Legend
RPD: Relative Percent Difference
1 of 1 v15
Purgeable Organics by GC/MS: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 651 28 of 67
Field ID: 5-SOIL 01 Batch#: 266538 Prep: EPA 3546
Lab ID: 444721-001 Sampled: 04/29/21 Analysis: EPA 8270C Matrix: Soil Received: 04/30/21 Analyst: DJL
Basis: as received Prepared: 05/05/21
Diln Fac: 4.000 Analyzed: 05/06/21
Analyte Result RL Units
Carbazole ND 1,000 ug/Kg
1-Methylnaphthalene ND 1,000 ug/Kg
Pyridine ND 1,000 ug/Kg
N-Nitrosodimethylamine ND 1,000 ug/Kg
Phenol ND 1,000 ug/Kg
Aniline ND 1,000 ug/Kg
bis(2-Chloroethyl)ether ND 4,800 ug/Kg
2-Chlorophenol ND 1,000 ug/Kg
1,3-Dichlorobenzene ND 1,000 ug/Kg
1,4-Dichlorobenzene ND 1,000 ug/Kg
Benzyl alcohol ND 1,000 ug/Kg
1,2-Dichlorobenzene ND 1,000 ug/Kg
2-Methylphenol ND 1,000 ug/Kg
bis(2-Chloroisopropyl) ether ND 1,000 ug/Kg
3-,4-Methylphenol ND 1,600 ug/Kg
N-Nitroso-di-n-propylamine ND 1,000 ug/Kg
Hexachloroethane ND 1,000 ug/Kg
Nitrobenzene ND 4,800 ug/Kg
Isophorone ND 1,000 ug/Kg
2-Nitrophenol ND 1,000 ug/Kg
2,4-Dimethylphenol ND 1,000 ug/Kg
Benzoic acid ND 4,800 ug/Kg
bis(2-Chloroethoxy)methane ND 1,000 ug/Kg
2,4-Dichlorophenol ND 1,000 ug/Kg
1,2,4-Trichlorobenzene ND 1,000 ug/Kg
Naphthalene ND 1,000 ug/Kg
4-Chloroaniline ND 1,000 ug/Kg
Hexachlorobutadiene ND 1,000 ug/Kg
4-Chloro-3-methylphenol ND 1,000 ug/Kg
2-Methylnaphthalene ND 1,000 ug/Kg
Hexachlorocyclopentadiene ND 4,800 ug/Kg
2,4,6-Trichlorophenol ND 1,000 ug/Kg
2,4,5-Trichlorophenol ND 1,000 ug/Kg
2-Chloronaphthalene ND 1,000 ug/Kg
2-Nitroaniline ND 1,000 ug/Kg
Dimethylphthalate ND 1,000 ug/Kg
Acenaphthylene ND 1,000 ug/Kg
2,6-Dinitrotoluene ND 1,000 ug/Kg
3-Nitroaniline ND 1,000 ug/Kg
Acenaphthene ND 1,000 ug/Kg
1 of 2 v28
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 652 29 of 67
2,4-Dinitrophenol ND 4,800 ug/Kg
4-Nitrophenol ND 1,000 ug/Kg
Dibenzofuran ND 1,000 ug/Kg
2,4-Dinitrotoluene ND 1,000 ug/Kg
Diethylphthalate ND 1,000 ug/Kg
Fluorene ND 1,000 ug/Kg
4-Chlorophenyl-phenylether ND 1,000 ug/Kg
4-Nitroaniline ND 1,000 ug/Kg
4,6-Dinitro-2-methylphenol ND 1,000 ug/Kg
N-Nitrosodiphenylamine ND 1,000 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 1,000 ug/Kg
4-Bromophenyl-phenylether ND 1,000 ug/Kg
Hexachlorobenzene ND 1,000 ug/Kg
Pentachlorophenol ND 4,800 ug/Kg
Phenanthrene ND 1,000 ug/Kg
Anthracene ND 1,000 ug/Kg
Di-n-butylphthalate ND 1,000 ug/Kg
Fluoranthene ND 1,000 ug/Kg
Benzidine ND 4,800 ug/Kg
Pyrene ND 1,000 ug/Kg
Butylbenzylphthalate ND 1,000 ug/Kg
3,3'-Dichlorobenzidine ND 4,800 ug/Kg
Benzo(a)anthracene ND 1,000 ug/Kg
Chrysene ND 1,000 ug/Kg
bis(2-Ethylhexyl)phthalate ND 1,000 ug/Kg
Di-n-octylphthalate ND 1,000 ug/Kg
Benzo(b)fluoranthene ND 1,000 ug/Kg
Benzo(k)fluoranthene ND 1,000 ug/Kg
Benzo(a)pyrene ND 1,000 ug/Kg
Indeno(1,2,3-cd)pyrene ND 1,000 ug/Kg
Dibenz(a,h)anthracene ND 1,000 ug/Kg
Benzo(g,h,i)perylene ND 1,000 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 47 29-120
Phenol-d6 51 30-120
2,4,6-Tribromophenol 46 32-120
Nitrobenzene-d5 45 33-120
2-Fluorobiphenyl 45 39-120
Terphenyl-d14 54 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v28
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 653 30 of 67
Field ID: 5A-SOIL 01 Batch#: 266824 Prep: EPA 3546
Lab ID: 444721-002 Sampled: 04/29/21 Analysis: EPA 8270C Matrix: Soil Received: 04/30/21 Analyst: DJL
Basis: as received Prepared: 05/10/21
Diln Fac: 1.000 Analyzed: 05/11/21
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
1 of 2 v40
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 654 31 of 67
2,4-Dinitrophenol ND 1,200 ug/Kg
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 58 29-120
Phenol-d6 58 30-120
2,4,6-Tribromophenol 47 32-120
Nitrobenzene-d5 51 33-120
2-Fluorobiphenyl 54 39-120
Terphenyl-d14 49 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v40
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 655 32 of 67
Field ID: 5B-SOIL 01 Batch#: 266824 Prep: EPA 3546
Lab ID: 444721-003 Sampled: 04/29/21 Analysis: EPA 8270C Matrix: Soil Received: 04/30/21 Analyst: DJL
Basis: as received Prepared: 05/10/21
Diln Fac: 1.000 Analyzed: 05/11/21
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
1 of 2 v41
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 656 33 of 67
2,4-Dinitrophenol ND 1,200 ug/Kg
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 58 29-120
Phenol-d6 60 30-120
2,4,6-Tribromophenol 58 32-120
Nitrobenzene-d5 51 33-120
2-Fluorobiphenyl 54 39-120
Terphenyl-d14 62 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v41
EPA 8270 Semi-Volatile Organics
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 657 34 of 67
Type: BLANK Batch#: 266538 Analysis: EPA 8270C
Lab ID: QC923309 Prepared: 05/05/21 Analyst: DJL
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
2,4-Dinitrophenol ND 1,200 ug/Kg
1 of 2 v29
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 658 35 of 67
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 60 29-120
Phenol-d6 59 30-120
2,4,6-Tribromophenol 50 32-120
Nitrobenzene-d5 59 33-120
2-Fluorobiphenyl 55 39-120
Terphenyl-d14 58 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v29
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 659 36 of 67
Type: LCS Batch#: 266538 Analysis: EPA 8270C
Lab ID: QC923310 Prepared: 05/05/21 Analyst: DJL
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
Phenol 2,000 1,160 58 42-120 ug/Kg
2-Chlorophenol 2,000 1,153 58 41-120 ug/Kg
1,4-Dichlorobenzene 2,000 1,165 58 36-120 ug/Kg
3-,4-Methylphenol 2,000 1,203 60 42-120 ug/Kg
N-Nitroso-di-n-propylamine 2,000 1,127 56 43-121 ug/Kg
2,4-Dimethylphenol 2,000 1,145 57 25-120 ug/Kg
1,2,4-Trichlorobenzene 2,000 1,164 58 38-120 ug/Kg
4-Chloro-3-methylphenol 2,000 1,165 58 40-125 ug/Kg
2,4,5-Trichlorophenol 2,000 1,069 53 40-124 ug/Kg
Acenaphthene 2,000 1,094 55 35-126 ug/Kg
4-Nitrophenol 2,000 1,009 50 24-128 ug/Kg
2,4-Dinitrotoluene 2,000 1,128 56 40-131 ug/Kg
Pentachlorophenol 2,000 885.2 44 35-120 ug/Kg
Pyrene 2,000 1,081 54 37-135 ug/Kg
Chrysene 2,000 1,124 56 38-132 ug/Kg
Benzo(b)fluoranthene 2,000 1,232 62 38-135 ug/Kg
Surrogate %REC Limits
2-Fluorophenol 63 29-120
Phenol-d6 65 30-120
2,4,6-Tribromophenol 59 32-120
Nitrobenzene-d5 65 33-120
2-Fluorobiphenyl 58 39-120
Terphenyl-d14 59 44-125
1 of 1 v30
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 660 37 of 67
Field ID: 4C-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444719-003 Batch#: 266538 Prep: EPA 3546
Lab ID: QC923311 Sampled: 04/28/21 Analysis: EPA 8270C
Matrix: Soil Received: 04/30/21 Analyst: DJL
Analyte MSS Result Spiked Result %REC Limits Units
Phenol <85.00 2,000 1,199 60 37-120 ug/Kg
2-Chlorophenol <65.00 2,000 1,192 60 33-120 ug/Kg
1,4-Dichlorobenzene <76.00 2,000 1,173 59 32-120 ug/Kg
3-,4-Methylphenol <89.00 2,000 1,297 65 37-120 ug/Kg
N-Nitroso-di-n-propylamine <97.00 2,000 1,138 57 32-120 ug/Kg 2,4-Dimethylphenol <86.00 2,000 1,212 61 32-120 ug/Kg
1,2,4-Trichlorobenzene <66.00 2,000 1,216 61 33-120 ug/Kg 4-Chloro-3-methylphenol <54.00 2,000 1,225 61 41-121 ug/Kg 2,4,5-Trichlorophenol <62.00 2,000 1,191 60 40-120 ug/Kg Acenaphthene <69.00 2,000 1,091 55 37-120 ug/Kg
4-Nitrophenol <100.0 2,000 933.8 47 20-141 ug/Kg
2,4-Dinitrotoluene <66.00 2,000 1,096 55 33-128 ug/Kg
Pentachlorophenol <142.0 2,000 946.9 47 28-132 ug/Kg
Pyrene <68.00 2,000 1,175 59 39-135 ug/Kg
Chrysene <58.00 2,000 1,198 60 37-135 ug/Kg
Benzo(b)fluoranthene <62.00 2,000 1,313 66 34-139 ug/Kg Surrogate %REC Limits
2-Fluorophenol 64 29-120
Phenol-d6 69 30-120
2,4,6-Tribromophenol 63 32-120
Nitrobenzene-d5 64 33-120
2-Fluorobiphenyl 59 39-120
Terphenyl-d14 64 44-125
1 of 2 v31
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 661 38 of 67
Field ID: 4C-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444719-003 Batch#: 266538 Prep: EPA 3546
Lab ID: QC923312 Sampled: 04/28/21 Analysis: EPA 8270C
Matrix: Soil Received: 04/30/21 Analyst: DJL
Analyte Spiked Result %REC Limits Units RPD Lim
Phenol 2,000 1,236 62 37-120 ug/Kg 3 49
2-Chlorophenol 2,000 1,183 59 33-120 ug/Kg 1 52
1,4-Dichlorobenzene 2,000 1,162 58 32-120 ug/Kg 1 50
3-,4-Methylphenol 2,000 1,194 60 37-120 ug/Kg 8 54
N-Nitroso-di-n-propylamine 2,000 1,079 54 32-120 ug/Kg 5 50 2,4-Dimethylphenol 2,000 1,204 60 32-120 ug/Kg 1 50
1,2,4-Trichlorobenzene 2,000 1,176 59 33-120 ug/Kg 3 50 4-Chloro-3-methylphenol 2,000 1,128 56 41-121 ug/Kg 8 43 2,4,5-Trichlorophenol 2,000 1,129 56 40-120 ug/Kg 5 47
Acenaphthene 2,000 1,041 52 37-120 ug/Kg 5 48
4-Nitrophenol 2,000 1,048 52 20-141 ug/Kg 12 30
2,4-Dinitrotoluene 2,000 983.0 49 33-128 ug/Kg 11 50
Pentachlorophenol 2,000 920.8 46 28-132 ug/Kg 3 30
Pyrene 2,000 1,090 55 39-135 ug/Kg 8 41
Chrysene 2,000 1,069 53 37-135 ug/Kg 11 46
Benzo(b)fluoranthene 2,000 1,194 60 34-139 ug/Kg 10 47
Surrogate %REC Limits
2-Fluorophenol 66 29-120
Phenol-d6 68 30-120
2,4,6-Tribromophenol 55 32-120
Nitrobenzene-d5 63 33-120
2-Fluorobiphenyl 55 39-120
Terphenyl-d14 59 44-125
Legend
RPD: Relative Percent Difference
2 of 2 v31
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 662 39 of 67
Type: BLANK Batch#: 266824 Analysis: EPA 8270C
Lab ID: QC924142 Prepared: 05/10/21 Analyst: DJL
Matrix: Soil Analyzed: 05/10/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
Carbazole ND 250 ug/Kg
1-Methylnaphthalene ND 250 ug/Kg
Pyridine ND 250 ug/Kg
N-Nitrosodimethylamine ND 250 ug/Kg
Phenol ND 250 ug/Kg
Aniline ND 250 ug/Kg
bis(2-Chloroethyl)ether ND 1,200 ug/Kg
2-Chlorophenol ND 250 ug/Kg
1,3-Dichlorobenzene ND 250 ug/Kg
1,4-Dichlorobenzene ND 250 ug/Kg
Benzyl alcohol ND 250 ug/Kg
1,2-Dichlorobenzene ND 250 ug/Kg
2-Methylphenol ND 250 ug/Kg
bis(2-Chloroisopropyl) ether ND 250 ug/Kg
3-,4-Methylphenol ND 400 ug/Kg
N-Nitroso-di-n-propylamine ND 250 ug/Kg
Hexachloroethane ND 250 ug/Kg
Nitrobenzene ND 1,200 ug/Kg
Isophorone ND 250 ug/Kg
2-Nitrophenol ND 250 ug/Kg
2,4-Dimethylphenol ND 250 ug/Kg
Benzoic acid ND 1,200 ug/Kg
bis(2-Chloroethoxy)methane ND 250 ug/Kg
2,4-Dichlorophenol ND 250 ug/Kg
1,2,4-Trichlorobenzene ND 250 ug/Kg
Naphthalene ND 250 ug/Kg
4-Chloroaniline ND 250 ug/Kg
Hexachlorobutadiene ND 250 ug/Kg
4-Chloro-3-methylphenol ND 250 ug/Kg
2-Methylnaphthalene ND 250 ug/Kg
Hexachlorocyclopentadiene ND 1,200 ug/Kg
2,4,6-Trichlorophenol ND 250 ug/Kg
2,4,5-Trichlorophenol ND 250 ug/Kg
2-Chloronaphthalene ND 250 ug/Kg
2-Nitroaniline ND 250 ug/Kg
Dimethylphthalate ND 250 ug/Kg
Acenaphthylene ND 250 ug/Kg
2,6-Dinitrotoluene ND 250 ug/Kg
3-Nitroaniline ND 250 ug/Kg
Acenaphthene ND 250 ug/Kg
2,4-Dinitrophenol ND 1,200 ug/Kg
1 of 2 v42
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 663 40 of 67
4-Nitrophenol ND 250 ug/Kg
Dibenzofuran ND 250 ug/Kg
2,4-Dinitrotoluene ND 250 ug/Kg
Diethylphthalate ND 250 ug/Kg
Fluorene ND 250 ug/Kg
4-Chlorophenyl-phenylether ND 250 ug/Kg
4-Nitroaniline ND 250 ug/Kg
4,6-Dinitro-2-methylphenol ND 250 ug/Kg
N-Nitrosodiphenylamine ND 250 ug/Kg
1,2-diphenylhydrazine (as azobenzene) ND 250 ug/Kg
4-Bromophenyl-phenylether ND 250 ug/Kg
Hexachlorobenzene ND 250 ug/Kg
Pentachlorophenol ND 1,200 ug/Kg
Phenanthrene ND 250 ug/Kg
Anthracene ND 250 ug/Kg
Di-n-butylphthalate ND 250 ug/Kg
Fluoranthene ND 250 ug/Kg
Benzidine ND 1,200 ug/Kg
Pyrene ND 250 ug/Kg
Butylbenzylphthalate ND 250 ug/Kg
3,3'-Dichlorobenzidine ND 1,200 ug/Kg
Benzo(a)anthracene ND 250 ug/Kg
Chrysene ND 250 ug/Kg
bis(2-Ethylhexyl)phthalate ND 250 ug/Kg
Di-n-octylphthalate ND 250 ug/Kg
Benzo(b)fluoranthene ND 250 ug/Kg
Benzo(k)fluoranthene ND 250 ug/Kg
Benzo(a)pyrene ND 250 ug/Kg
Indeno(1,2,3-cd)pyrene ND 250 ug/Kg
Dibenz(a,h)anthracene ND 250 ug/Kg
Benzo(g,h,i)perylene ND 250 ug/Kg
Analyte Result RL Units
Surrogate %REC Limits
2-Fluorophenol 60 29-120
Phenol-d6 62 30-120
2,4,6-Tribromophenol 54 32-120
Nitrobenzene-d5 59 33-120
2-Fluorobiphenyl 58 39-120
Terphenyl-d14 62 44-125
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v42
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 664 41 of 67
Type: LCS Batch#: 266824 Analysis: EPA 8270C
Lab ID: QC924143 Prepared: 05/10/21 Analyst: DJL
Matrix: Soil Analyzed: 05/10/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
Phenol 2,000 1,143 57 42-120 ug/Kg
2-Chlorophenol 2,000 1,149 57 41-120 ug/Kg
1,4-Dichlorobenzene 2,000 1,142 57 36-120 ug/Kg
3-,4-Methylphenol 2,000 1,207 60 42-120 ug/Kg
N-Nitroso-di-n-propylamine 2,000 1,164 58 43-121 ug/Kg
2,4-Dimethylphenol 2,000 1,171 59 25-120 ug/Kg
1,2,4-Trichlorobenzene 2,000 1,205 60 38-120 ug/Kg
4-Chloro-3-methylphenol 2,000 1,210 61 40-125 ug/Kg
2,4,5-Trichlorophenol 2,000 1,251 63 40-124 ug/Kg
Acenaphthene 2,000 1,174 59 35-126 ug/Kg
4-Nitrophenol 2,000 1,138 57 24-128 ug/Kg
2,4-Dinitrotoluene 2,000 1,262 63 40-131 ug/Kg
Pentachlorophenol 2,000 1,007 50 35-120 ug/Kg
Pyrene 2,000 1,175 59 37-135 ug/Kg
Chrysene 2,000 1,260 63 38-132 ug/Kg
Benzo(b)fluoranthene 2,000 1,396 70 38-135 ug/Kg
Surrogate %REC Limits
2-Fluorophenol 55 29-120
Phenol-d6 57 30-120
2,4,6-Tribromophenol 64 32-120
Nitrobenzene-d5 58 33-120
2-Fluorobiphenyl 60 39-120
Terphenyl-d14 59 44-125
1 of 1 v43
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 665 42 of 67
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/10/21 Type: MS Diln Fac: 10.00 Analyzed: 05/10/21
MSS Lab ID: 445035-007 Batch#: 266824 Prep: EPA 3546
Lab ID: QC924144 Sampled: 05/05/21 Analysis: EPA 8270C
Matrix: Soil Received: 05/05/21 Analyst: DJL
Analyte MSS Result Spiked Result %REC Limits Units
Phenol <850.0 2,000 726.7 0 * 37-120 ug/Kg
2-Chlorophenol <650.0 2,000 808.6 40 33-120 ug/Kg
1,4-Dichlorobenzene <760.0 2,000 657.6 0 * 32-120 ug/Kg 3-,4-Methylphenol <890.0 2,000 821.2 0 * 37-120 ug/Kg
N-Nitroso-di-n-propylamine <970.0 2,000 713.9 0 * 32-120 ug/Kg 2,4-Dimethylphenol <860.0 2,000 558.9 0 * 32-120 ug/Kg
1,2,4-Trichlorobenzene <660.0 2,000 790.3 40 33-120 ug/Kg 4-Chloro-3-methylphenol <540.0 2,000 753.4 38 * 41-121 ug/Kg 2,4,5-Trichlorophenol <620.0 2,000 873.7 DO 40-120 ug/Kg Acenaphthene <690.0 2,000 1,210 61 37-120 ug/Kg
4-Nitrophenol <1,000 2,000 1,855 DO 20-141 ug/Kg
2,4-Dinitrotoluene <660.0 2,000 812.3 41 33-128 ug/Kg
Pentachlorophenol <1,420 2,000 2,831 DO 28-132 ug/Kg
Pyrene 2,790 2,000 3,294 25 * 39-135 ug/Kg
Chrysene 1,376 2,000 2,128 38 37-135 ug/Kg
Benzo(b)fluoranthene 831.9 2,000 1,802 48 34-139 ug/Kg
Surrogate %REC Limits
2-Fluorophenol 31 29-120
Phenol-d6 42 30-120
2,4,6-Tribromophenol 44 32-120
Nitrobenzene-d5 39 33-120
2-Fluorobiphenyl 43 39-120
Terphenyl-d14 50 44-125
1 of 2 v44
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 666 43 of 67
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/10/21 Type: MSD Diln Fac: 10.00 Analyzed: 05/10/21
MSS Lab ID: 445035-007 Batch#: 266824 Prep: EPA 3546
Lab ID: QC924145 Sampled: 05/05/21 Analysis: EPA 8270C
Matrix: Soil Received: 05/05/21 Analyst: DJL
Analyte Spiked Result %REC Limits Units RPD Lim
Phenol 2,000 580.3 0 * 37-120 ug/Kg 22 49
2-Chlorophenol 2,000 580.3 0 * 33-120 ug/Kg 33 52
1,4-Dichlorobenzene 2,000 664.2 0 * 32-120 ug/Kg 1 50
3-,4-Methylphenol 2,000 646.5 0 * 37-120 ug/Kg 24 54
N-Nitroso-di-n-propylamine 2,000 519.0 0 * 32-120 ug/Kg 32 50 2,4-Dimethylphenol 2,000 547.8 0 * 32-120 ug/Kg 2 50
1,2,4-Trichlorobenzene 2,000 621.2 0 * 33-120 ug/Kg 24 50 4-Chloro-3-methylphenol 2,000 634.0 32 * 41-121 ug/Kg 17 43 2,4,5-Trichlorophenol 2,000 660.2 DO 40-120 ug/Kg NC 47 Acenaphthene 2,000 723.5 36 * 37-120 ug/Kg 50 * 48
4-Nitrophenol 2,000 1,792 DO 20-141 ug/Kg NC 30
2,4-Dinitrotoluene 2,000 704.0 35 33-128 ug/Kg 14 50
Pentachlorophenol 2,000 2,781 DO 28-132 ug/Kg NC 30
Pyrene 2,000 1,166 -81 * 39-135 ug/Kg 95 * 41
Chrysene 2,000 1,123 -13 * 37-135 ug/Kg 62 * 46
Benzo(b)fluoranthene 2,000 1,060 11 * 34-139 ug/Kg 52 * 47 Surrogate %REC Limits
2-Fluorophenol 25 * 29-120
Phenol-d6 25 * 30-120
2,4,6-Tribromophenol 22 * 32-120
Nitrobenzene-d5 24 * 33-120
2-Fluorobiphenyl 28 * 39-120
Terphenyl-d14 34 * 44-125
Legend
*: Value is outside QC limits
DO: Diluted Out
NC: Not Calculated
RPD: Relative Percent Difference
2 of 2 v44
EPA 8270 Semi-Volatile Organics: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 667 44 of 67
Field ID: 5-SOIL 01 Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-001 Sampled: 04/29/21 Analysis: EPA 8081A Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/06/21
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 61 23-120
Decachlorobiphenyl 60 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v19
Organochlorine Pesticides
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 668 45 of 67
Field ID: 5A-SOIL 01 Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-002 Sampled: 04/29/21 Analysis: EPA 8081A Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/06/21
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 64 23-120
Decachlorobiphenyl 87 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v20
Organochlorine Pesticides
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 669 46 of 67
Field ID: 5B-SOIL 01 Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-003 Sampled: 04/29/21 Analysis: EPA 8081A Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Diln Fac: 1.000 Analyzed: 05/06/21
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 63 23-120
Decachlorobiphenyl 63 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v21
Organochlorine Pesticides
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 670 47 of 67
Type: BLANK Batch#: 266559 Analysis: EPA 8081A
Lab ID: QC923376 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
alpha-BHC ND 5.0 ug/Kg
beta-BHC ND 5.0 ug/Kg
gamma-BHC ND 5.0 ug/Kg
delta-BHC ND 5.0 ug/Kg
Heptachlor ND 5.0 ug/Kg
Aldrin ND 5.0 ug/Kg
Heptachlor epoxide ND 5.0 ug/Kg
Endosulfan I ND 5.0 ug/Kg
Dieldrin ND 5.0 ug/Kg
4,4'-DDE ND 5.0 ug/Kg
Endrin ND 5.0 ug/Kg
Endosulfan II ND 5.0 ug/Kg
Endosulfan sulfate ND 5.0 ug/Kg
4,4'-DDD ND 5.0 ug/Kg
Endrin aldehyde ND 5.0 ug/Kg
Endrin ketone ND 5.0 ug/Kg
4,4'-DDT ND 5.0 ug/Kg
Methoxychlor ND 10 ug/Kg
Toxaphene ND 100 ug/Kg
Chlordane (Technical) ND 50 ug/Kg
Surrogate %REC Limits
TCMX 54 23-120
Decachlorobiphenyl 55 24-120
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v22
Organochlorine Pesticides: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 671 48 of 67
Type: LCS Batch#: 266559 Analysis: EPA 8081A
Lab ID: QC923377 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
alpha-BHC 50.00 31.96 64 22-129 ug/Kg
beta-BHC 50.00 32.55 65 28-125 ug/Kg
gamma-BHC 50.00 32.43 65 22-128 ug/Kg
delta-BHC 50.00 32.37 65 24-131 ug/Kg
Heptachlor 50.00 32.34 65 18-124 ug/Kg
Aldrin 50.00 29.48 59 23-120 ug/Kg
Heptachlor epoxide 50.00 29.50 59 26-120 ug/Kg
Endosulfan I 50.00 32.44 65 25-126 ug/Kg
Dieldrin 50.00 32.14 64 23-124 ug/Kg
4,4'-DDE 50.00 31.77 64 28-121 ug/Kg
Endrin 50.00 32.89 66 25-127 ug/Kg
Endosulfan II 50.00 32.45 65 29-121 ug/Kg
Endosulfan sulfate 50.00 31.51 63 30-121 ug/Kg
4,4'-DDD 50.00 29.20 58 26-120 ug/Kg
Endrin aldehyde 50.00 21.32 43 10-120 ug/Kg
Endrin ketone 50.00 30.33 61 28-125 ug/Kg
4,4'-DDT 50.00 33.70 67 22-125 ug/Kg
Methoxychlor 50.00 34.76 70 28-130 ug/Kg
Surrogate %REC Limits
TCMX 60 23-120
Decachlorobiphenyl 61 24-120
1 of 1 v23
Organochlorine Pesticides: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 672 49 of 67
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923378 Sampled: 04/22/21 Analysis: EPA 8081A
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte MSS Result Spiked Result %REC Limits Units
alpha-BHC <1.600 50.00 29.92 60 46-120 ug/Kg
beta-BHC <1.500 50.00 29.08 58 41-120 ug/Kg
gamma-BHC <2.000 50.00 30.42 61 41-120 ug/Kg
delta-BHC <1.200 50.00 32.31 65 38-123 ug/Kg
Heptachlor <1.300 50.00 26.32 53 39-120 ug/Kg
Aldrin <1.500 50.00 28.21 56 34-120 ug/Kg
Heptachlor epoxide <2.300 50.00 26.58 53 43-120 ug/Kg
Endosulfan I <1.200 50.00 28.35 57 45-120 ug/Kg
Dieldrin <2.100 50.00 28.19 56 45-120 ug/Kg
4,4'-DDE 5.593 50.00 28.74 46 34-120 ug/Kg
Endrin <2.700 50.00 25.25 51 40-120 ug/Kg
Endosulfan II <2.800 50.00 28.60 57 41-120 ug/Kg
Endosulfan sulfate <3.400 50.00 28.02 56 42-120 ug/Kg
4,4'-DDD <2.100 50.00 25.88 52 41-120 ug/Kg
Endrin aldehyde <2.100 50.00 21.81 44 30-120 ug/Kg
Endrin ketone <4.100 50.00 30.40 61 45-120 ug/Kg
4,4'-DDT <2.000 50.00 30.72 61 35-127 ug/Kg
Methoxychlor <9.200 50.00 31.27 63 42-136 ug/Kg
Surrogate %REC Limits
TCMX 52 23-120
Decachlorobiphenyl 52 24-120
1 of 2 v24
Organochlorine Pesticides: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 673 50 of 67
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923379 Sampled: 04/22/21 Analysis: EPA 8081A
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte Spiked Result %REC Limits Units RPD Lim
alpha-BHC 50.00 26.03 52 46-120 ug/Kg 14 30
beta-BHC 50.00 26.06 52 41-120 ug/Kg 11 30
gamma-BHC 50.00 27.07 54 41-120 ug/Kg 12 30
delta-BHC 50.00 28.63 57 38-123 ug/Kg 12 30
Heptachlor 50.00 23.65 47 39-120 ug/Kg 11 30
Aldrin 50.00 25.07 50 34-120 ug/Kg 12 30
Heptachlor epoxide 50.00 23.95 48 43-120 ug/Kg 10 30
Endosulfan I 50.00 25.82 52 45-120 ug/Kg 9 30
Dieldrin 50.00 24.26 49 45-120 ug/Kg 15 30
4,4'-DDE 50.00 26.17 41 34-120 ug/Kg 9 30
Endrin 50.00 18.27 37 * 40-120 ug/Kg 32 * 30
Endosulfan II 50.00 26.12 52 41-120 ug/Kg 9 30
Endosulfan sulfate 50.00 24.97 50 42-120 ug/Kg 11 30
4,4'-DDD 50.00 25.50 51 41-120 ug/Kg 1 30
Endrin aldehyde 50.00 20.61 41 30-120 ug/Kg 6 30
Endrin ketone 50.00 32.75 65 45-120 ug/Kg 7 30
4,4'-DDT 50.00 27.75 56 35-127 ug/Kg 10 30
Methoxychlor 50.00 28.64 57 42-136 ug/Kg 9 30
Surrogate %REC Limits
TCMX 48 23-120
Decachlorobiphenyl 48 24-120
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v24
Organochlorine Pesticides: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 674 51 of 67
Field ID: 5-SOIL 01 Diln Fac: 1.000 Analyzed: 05/06/21
Type: SAMPLE Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-001 Sampled: 04/29/21 Analysis: EPA 8082 Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 230 20 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 55 19-121
Field ID: 5A-SOIL 01 Diln Fac: 1.000 Analyzed: 05/06/21 Type: SAMPLE Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-002 Sampled: 04/29/21 Analysis: EPA 8082 Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 60 19-121
1 of 2 v16
Polychlorinated Biphenyls (PCBs)
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 675 52 of 67
Field ID: 5B-SOIL 01 Diln Fac: 1.000 Analyzed: 05/06/21 Type: SAMPLE Batch#: 266559 Prep: EPA 3546
Lab ID: 444721-003 Sampled: 04/29/21 Analysis: EPA 8082 Matrix: Soil Received: 04/30/21 Analyst: KTD
Basis: as received Prepared: 05/05/21
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 58 19-121
Type: BLANK Batch#: 266559 Analysis: EPA 8082
Lab ID: QC923376 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Result RL Units
Aroclor-1016 ND 50 ug/Kg
Aroclor-1221 ND 24 ug/Kg
Aroclor-1232 ND 20 ug/Kg
Aroclor-1242 ND 20 ug/Kg
Aroclor-1248 ND 20 ug/Kg
Aroclor-1254 ND 20 ug/Kg
Aroclor-1260 ND 25 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 52 19-121
Legend
ND: Not Detected
RL: Reporting Limit
2 of 2 v16
Polychlorinated Biphenyls (PCBs)
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 676 53 of 67
Type: LCS Batch#: 266559 Analysis: EPA 8082
Lab ID: QC923380 Prepared: 05/05/21 Analyst: KTD
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3546
Analyte Spiked Result %REC Limits Units
Aroclor-1016 500.0 336.9 67 14-150 ug/Kg
Aroclor-1260 500.0 339.4 68 10-150 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 59 19-121
1 of 1 v17
Polychlorinated Biphenyls (PCBs): Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 677 54 of 67
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923381 Sampled: 04/22/21 Analysis: EPA 8082
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte MSS Result Spiked Result %REC Limits Units
Aroclor-1016 <3.000 500.0 294.7 59 42-127 ug/Kg
Aroclor-1260 20.38 500.0 310.9 58 38-130 ug/Kg
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 59 19-121
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444731-001 Batch#: 266559 Prep: EPA 3546
Lab ID: QC923382 Sampled: 04/22/21 Analysis: EPA 8082
Matrix: Soil Received: 04/30/21 Analyst: KTD
Analyte Spiked Result %REC Limits Units RPD Lim
Aroclor-1016 500.0 310.5 62 42-127 ug/Kg 5 30
Aroclor-1260 500.0 329.9 62 38-130 ug/Kg 6 30
Surrogate %REC Limits
Decachlorobiphenyl (PCB) 63 19-121
Legend
RPD: Relative Percent Difference
1 of 1 v18
Polychlorinated Biphenyls (PCBs): Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 678 55 of 67
Field ID: 5-SOIL 01 Matrix: Soil Diln Fac: 1.000 Received: 04/30/21 Lab ID: 444721-001 Basis: as received Sampled: 04/29/21 Prepared: 05/05/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Arsenic 1.1 1.0 0.68 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Barium 22 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Beryllium ND 0.51 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cadmium ND 0.51 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Chromium 11 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cobalt 1.9 0.51 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Copper 3.3 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Lead 8.1 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Mercury 0.26 0.14 mg/Kg 266563 05/06/21 METHOD EPA 7471A JDB Molybdenum ND 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Nickel 7.6 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Selenium ND 3.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Silver ND 0.51 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Thallium ND 3.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Vanadium 8.7 1.0 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Zinc 25 5.1 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.002
California Title 22 Metals
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 679 56 of 67
Field ID: 5A-SOIL 01 Matrix: Soil Diln Fac: 1.000 Received: 04/30/21 Lab ID: 444721-002 Basis: as received Sampled: 04/29/21 Prepared: 05/05/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.5 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Arsenic 1.0 0.85 0.57 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Barium 36 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Beryllium ND 0.42 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cadmium ND 0.42 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Chromium 11 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cobalt 260 0.42 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Copper 80 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Lead 3.7 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Mercury ND 0.14 mg/Kg 266563 05/06/21 METHOD EPA 7471A JDB Molybdenum ND 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Nickel 30 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Selenium ND 2.5 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Silver ND 0.42 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Thallium ND 2.5 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Vanadium 12 0.85 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Zinc 17 4.2 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.002
California Title 22 Metals
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 680 57 of 67
Field ID: 5B-SOIL 01 Matrix: Soil Diln Fac: 1.000 Received: 04/30/21 Lab ID: 444721-003 Basis: as received Sampled: 04/29/21 Prepared: 05/05/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Arsenic 1.3 0.98 0.66 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Barium 19 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Beryllium ND 0.49 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cadmium ND 0.49 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Chromium 11 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Cobalt 200 0.49 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Copper 52 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Lead 1.2 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Mercury ND 0.15 mg/Kg 266563 05/06/21 METHOD EPA 7471A JDB Molybdenum ND 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Nickel 45 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Selenium ND 2.9 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Silver ND 0.49 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Thallium ND 2.9 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Vanadium 12 0.98 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Zinc 11 4.9 mg/Kg 266545 05/05/21 EPA 3050B EPA 6010B SBW Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v7.002
California Title 22 Metals
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 681 58 of 67
Type: BLANK Batch#: 266545 Analysis: EPA 6010B
Lab ID: QC923337 Prepared: 05/05/21 Analyst: SBW
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v8.001
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 682 59 of 67
Type: LCS Batch#: 266545 Analysis: EPA 6010B
Lab ID: QC923338 Prepared: 05/05/21 Analyst: SBW
Matrix: Soil Analyzed: 05/05/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.90 99 80-120 mg/Kg
Arsenic 100.0 99.43 99 80-120 mg/Kg
Barium 100.0 98.31 98 80-120 mg/Kg
Beryllium 100.0 94.99 95 80-120 mg/Kg
Cadmium 100.0 95.29 95 80-120 mg/Kg
Chromium 100.0 97.58 98 80-120 mg/Kg
Cobalt 100.0 102.3 102 80-120 mg/Kg
Copper 100.0 95.65 96 80-120 mg/Kg
Lead 100.0 103.7 104 80-120 mg/Kg
Molybdenum 100.0 98.87 99 80-120 mg/Kg
Nickel 100.0 100.8 101 80-120 mg/Kg
Selenium 100.0 86.06 86 80-120 mg/Kg
Silver 50.00 45.81 92 80-120 mg/Kg
Thallium 100.0 99.43 99 80-120 mg/Kg
Vanadium 100.0 101.2 101 80-120 mg/Kg
Zinc 100.0 103.7 104 80-120 mg/Kg
1 of 1 v9
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 683 60 of 67
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444715-001 Batch#: 266545 Prep: EPA 3050B
Lab ID: QC923339 Sampled: 04/29/21 Analysis: EPA 6010B
Matrix: Soil Received: 04/30/21 Analyst: SBW
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.553 93.46 43.83 47 * 75-125 mg/Kg
Arsenic 2.768 93.46 93.68 97 75-125 mg/Kg
Barium 149.6 93.46 202.2 56 * 75-125 mg/Kg
Beryllium 0.08619 93.46 85.73 92 75-125 mg/Kg
Cadmium 0.4662 93.46 87.59 93 75-125 mg/Kg
Chromium 33.01 93.46 117.3 90 75-125 mg/Kg
Cobalt 4.170 93.46 96.33 99 75-125 mg/Kg
Copper 14.80 93.46 111.0 103 75-125 mg/Kg
Lead 181.3 93.46 210.4 31 * 75-125 mg/Kg
Molybdenum <0.5728 93.46 87.06 93 75-125 mg/Kg
Nickel 15.37 93.46 103.0 94 75-125 mg/Kg
Selenium <1.748 93.46 80.28 86 75-125 mg/Kg
Silver <0.1553 46.73 41.48 89 75-125 mg/Kg
Thallium <1.068 93.46 88.50 95 75-125 mg/Kg
Vanadium 17.27 93.46 109.5 99 75-125 mg/Kg
Zinc 194.9 93.46 256.6 66 * 75-125 mg/Kg
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/05/21
MSS Lab ID: 444715-001 Batch#: 266545 Prep: EPA 3050B
Lab ID: QC923340 Sampled: 04/29/21 Analysis: EPA 6010B
Matrix: Soil Received: 04/30/21 Analyst: SBW
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 98.04 46.31 47 * 75-125 mg/Kg 1 41
Arsenic 98.04 101.7 101 75-125 mg/Kg 4 35
Barium 98.04 213.7 65 * 75-125 mg/Kg 4 20
Beryllium 98.04 90.62 92 75-125 mg/Kg 1 20
Cadmium 98.04 95.42 97 75-125 mg/Kg 4 20
Chromium 98.04 126.2 95 75-125 mg/Kg 4 20
Cobalt 98.04 99.09 97 75-125 mg/Kg 2 20
Copper 98.04 108.9 96 75-125 mg/Kg 6 20
Lead 98.04 256.1 76 75-125 mg/Kg 18 20
Molybdenum 98.04 93.64 96 75-125 mg/Kg 2 20
Nickel 98.04 108.9 95 75-125 mg/Kg 1 20
Selenium 98.04 87.23 89 75-125 mg/Kg 4 20
Silver 49.02 44.97 92 75-125 mg/Kg 3 20
Thallium 98.04 95.20 97 75-125 mg/Kg 3 20
Vanadium 98.04 114.9 100 75-125 mg/Kg 1 20
Zinc 98.04 276.1 83 75-125 mg/Kg 6 20
1 of 2 v10
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 684 61 of 67
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v10
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 685 62 of 67
Type: BLANK Batch#: 266563 Analysis: EPA 7471A
Lab ID: QC923394 Prepared: 05/05/21 Analyst: JDB
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v25
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 686 63 of 67
Type: LCS Batch#: 266563 Analysis: EPA 7471A
Lab ID: QC923395 Prepared: 05/05/21 Analyst: JDB
Matrix: Soil Analyzed: 05/06/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8069 97 80-120 mg/Kg
1 of 1 v26
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 687 64 of 67
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MS Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444715-001 Batch#: 266563 Prep: METHOD
Lab ID: QC923396 Sampled: 04/29/21 Analysis: EPA 7471A
Matrix: Soil Received: 04/30/21 Analyst: JDB
Analyte MSS Result Spiked Result %REC Limits Units
Mercury 0.2059 0.9615 1.097 93 75-125 mg/Kg
Field ID: 1-SOIL 01 Basis: as received Prepared: 05/05/21 Type: MSD Diln Fac: 1.000 Analyzed: 05/06/21
MSS Lab ID: 444715-001 Batch#: 266563 Prep: METHOD
Lab ID: QC923397 Sampled: 04/29/21 Analysis: EPA 7471A
Matrix: Soil Received: 04/30/21 Analyst: JDB
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 1.000 1.166 96 75-125 mg/Kg 3 20
Legend
RPD: Relative Percent Difference
1 of 1 v27
California Title 22 Metals: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 688 65 of 67
Field ID: 5-SOIL 01 Diln Fac: 1.000 Analyzed: 05/11/21 16:14 Type: SAMPLE Batch#: 266848 Prep: EPA 3060A
Lab ID: 444721-001 Sampled: 04/29/21 08:00 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Basis: as received Prepared: 05/11/21 11:50
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5A-SOIL 01 Diln Fac: 1.000 Analyzed: 05/11/21 16:14 Type: SAMPLE Batch#: 266848 Prep: EPA 3060A
Lab ID: 444721-002 Sampled: 04/29/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Basis: as received Prepared: 05/11/21 11:50
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5B-SOIL 01 Diln Fac: 1.000 Analyzed: 05/11/21 16:14 Type: SAMPLE Batch#: 266848 Prep: EPA 3060A
Lab ID: 444721-003 Sampled: 04/29/21 09:30 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Basis: as received Prepared: 05/11/21 11:50
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 266848 Analysis: EPA 7196A
Lab ID: QC924217 Prepared: 05/11/21 11:50 Analyst: ATP
Matrix: Soil Analyzed: 05/11/21 16:14
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v38.003
Hexavalent Chromium
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 689 66 of 67
Type: LCS Batch#: 266848 Analysis: EPA 7196A
Lab ID: QC924218 Prepared: 05/11/21 11:50 Analyst: ATP
Matrix: Soil Analyzed: 05/11/21 16:14
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 42.17 105 80-120 mg/Kg
Field ID: 5-SOIL 01 Basis: as received Prepared: 05/11/21 11:50 Type: MS Diln Fac: 5.000 Analyzed: 05/11/21 16:14
MSS Lab ID: 444721-001 Batch#: 266848 Prep: EPA 3060A
Lab ID: QC924219 Sampled: 04/29/21 08:00 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 35.59 89 75-125 mg/Kg Field ID: 5-SOIL 01 Basis: as received Prepared: 05/11/21 11:50 Type: MSD Diln Fac: 5.000 Analyzed: 05/11/21 16:14
MSS Lab ID: 444721-001 Batch#: 266848 Prep: EPA 3060A
Lab ID: QC924220 Sampled: 04/29/21 08:00 Analysis: EPA 7196A Matrix: Soil Received: 04/30/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 36.27 91 75-125 mg/Kg 2 20
Legend
RPD: Relative Percent Difference
1 of 1 v39.003
Hexavalent Chromium: Batch QC
Lab #: 444721 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 690 67 of 67
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447836
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 691 1 of 21
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447836
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID Lab ID Collected Matrix
3-SOIL-03 447836-001 07/09/21 08:30 Soil
3-SOIL-04 447836-002 07/09/21 09:00 Soil
3-SOIL-05 447836-003 07/09/21 09:30 Soil
Packet Page 692 2 of 21
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447836
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
This data package contains sample and QC results for three soil samples, requested for the above referenced project on 07/12/21. The samples were received cold and intact.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of 3-SOIL-03 (lab # 447836-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 693 3 of 21
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447836
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID: 3-SOIL-03 Lab ID: 447836-001 Collected: 07/09/21 08:30 Matrix: Soil
447836-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.0 mg/Kg 0.95 0.64
Barium 29 mg/Kg 0.95
Chromium 12 mg/Kg 0.95
Cobalt 1.8 mg/Kg 0.48
Copper 3.5 mg/Kg 0.95
Lead 4.9 mg/Kg 0.95
Nickel 10 mg/Kg 0.95
Vanadium 9.9 mg/Kg 0.95
Zinc 14 mg/Kg 4.8
Sample ID: 3-SOIL-04 Lab ID: 447836-002 Collected: 07/09/21 09:00 Matrix: Soil
447836-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.0 mg/Kg 0.98 0.66
Barium 33 mg/Kg 0.98
Chromium 12 mg/Kg 0.98
Cobalt 2.0 mg/Kg 0.49
Copper 2.9 mg/Kg 0.98
Lead 6.1 mg/Kg 0.98
Nickel 7.9 mg/Kg 0.98
Vanadium 9.9 mg/Kg 0.98
Zinc 10 mg/Kg 4.9
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 6.7 mg/Kg 0.80 0.26
1 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 694 ed in this summary. 4 of 21
Sample ID: 3-SOIL-05 Lab ID: 447836-003 Collected: 07/09/21 09:30 Matrix: Soil
447836-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.4 mg/Kg 1.0 0.68
Barium 27 mg/Kg 1.0
Chromium 12 mg/Kg 1.0
Cobalt 1.8 mg/Kg 0.51
Copper 3.0 mg/Kg 1.0
Lead 4.8 mg/Kg 1.0
Nickel 7.2 mg/Kg 1.0
Vanadium 10 mg/Kg 1.0
Zinc 8.7 mg/Kg 5.1
2 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 695 ed in this summary. 5 of 21
Packet Page 696 6 of 21
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Field ID: 3-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447836-001 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.0 0.95 0.64 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 29 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.8 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 3.5 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 4.9 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 10 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 9.9 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 14 4.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v2.002
California Title 22 Metals
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 700 10 of 21
Field ID: 3-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447836-002 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.0 0.98 0.66 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 33 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.49 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.49 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.0 0.49 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.9 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 6.1 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 7.9 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.49 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 9.9 0.98 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 10 4.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v3.002
California Title 22 Metals
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 701 11 of 21
Field ID: 3-SOIL-05 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447836-003 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.4 1.0 0.68 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 27 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.8 0.51 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 3.0 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 4.8 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 7.2 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 10 1.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 8.7 5.1 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.003
California Title 22 Metals
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 702 12 of 21
Type: BLANK Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933971 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.001
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 703 13 of 21
Type: LCS Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933972 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.45 98 80-120 mg/Kg
Arsenic 100.0 95.65 96 80-120 mg/Kg
Barium 100.0 101.3 101 80-120 mg/Kg
Beryllium 100.0 98.30 98 80-120 mg/Kg
Cadmium 100.0 109.0 109 80-120 mg/Kg
Chromium 100.0 98.19 98 80-120 mg/Kg
Cobalt 100.0 105.5 106 80-120 mg/Kg
Copper 100.0 100.6 101 80-120 mg/Kg
Lead 100.0 100.7 101 80-120 mg/Kg
Molybdenum 100.0 92.60 93 80-120 mg/Kg
Nickel 100.0 104.7 105 80-120 mg/Kg
Selenium 100.0 95.83 96 80-120 mg/Kg
Silver 50.00 49.17 98 80-120 mg/Kg
Thallium 100.0 104.8 105 80-120 mg/Kg
Vanadium 100.0 97.91 98 80-120 mg/Kg
Zinc 100.0 114.6 115 80-120 mg/Kg
1 of 1 v11
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 704 14 of 21
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933973 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.524 93.46 42.85 46 * 75-125 mg/Kg
Arsenic 2.010 93.46 89.56 94 75-125 mg/Kg
Barium 29.29 93.46 121.2 98 75-125 mg/Kg
Beryllium 0.1810 93.46 93.74 100 75-125 mg/Kg
Cadmium 0.1905 93.46 95.79 102 75-125 mg/Kg
Chromium 12.28 93.46 97.01 91 75-125 mg/Kg
Cobalt 1.848 93.46 92.24 97 75-125 mg/Kg
Copper 3.543 93.46 97.48 101 75-125 mg/Kg
Lead 4.943 93.46 95.42 97 75-125 mg/Kg
Molybdenum <0.5619 93.46 82.22 88 75-125 mg/Kg
Nickel 10.28 93.46 100.8 97 75-125 mg/Kg
Selenium <1.714 93.46 91.63 98 75-125 mg/Kg
Silver 0.2286 46.73 42.99 92 75-125 mg/Kg
Thallium <1.048 93.46 93.74 100 75-125 mg/Kg
Vanadium 9.924 93.46 96.82 93 75-125 mg/Kg
Zinc 14.43 93.46 114.9 107 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933974 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 84.03 39.08 47 * 75-125 mg/Kg 1 41
Arsenic 84.03 83.61 97 75-125 mg/Kg 4 35
Barium 84.03 118.5 106 75-125 mg/Kg 6 20
Beryllium 84.03 84.12 100 75-125 mg/Kg 0 20
Cadmium 84.03 90.08 107 75-125 mg/Kg 4 20
Chromium 84.03 93.61 97 75-125 mg/Kg 6 20
Cobalt 84.03 86.81 101 75-125 mg/Kg 4 20
Copper 84.03 88.07 101 75-125 mg/Kg 0 20
Lead 84.03 88.66 100 75-125 mg/Kg 3 20
Molybdenum 84.03 76.61 91 75-125 mg/Kg 4 20
Nickel 84.03 98.40 105 75-125 mg/Kg 7 20
Selenium 84.03 84.12 100 75-125 mg/Kg 2 20
Silver 42.02 40.49 96 75-125 mg/Kg 5 20
Thallium 84.03 86.97 104 75-125 mg/Kg 3 20
Vanadium 84.03 93.11 99 75-125 mg/Kg 6 20
Zinc 84.03 107.6 111 75-125 mg/Kg 3 20
1 of 2 v12.001
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 705 15 of 21
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v12.001
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 706 16 of 21
Type: BLANK Batch#: 270481 Analysis: EPA 7471A
Lab ID: QC934081 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v5
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 707 17 of 21
Type: LCS Batch#: 270481 Analysis: EPA 7471A
Lab ID: QC934082 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8448 101 80-120 mg/Kg
1 of 1 v6
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 708 18 of 21
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447836-001 Batch#: 270481 Prep: METHOD
Lab ID: QC934083 Sampled: 07/09/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/12/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04414 0.9804 0.9458 96 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447836-001 Batch#: 270481 Prep: METHOD
Lab ID: QC934084 Sampled: 07/09/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/12/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.8475 0.8296 98 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v7
California Title 22 Metals: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 709 19 of 21
Field ID: 3-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447836-001 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 3-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447836-002 Sampled: 07/09/21 09:00 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 6.7 0.80 0.26 mg/Kg
Field ID: 3-SOIL-05 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447836-003 Sampled: 07/09/21 09:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v8.002
Hexavalent Chromium
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 710 20 of 21
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v9.001
Hexavalent Chromium: Batch QC
Lab #: 447836 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 711 21 of 21
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447837
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

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Packet Page 712 1 of 26
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID Lab ID Collected Matrix
1-SOIL-03 447837-001 07/09/21 10:00 Soil
1-SOIL-04 447837-002 07/09/21 10:15 Soil
1-SOIL-05 447837-003 07/09/21 10:30 Soil
1-SOIL-06 447837-004 07/09/21 10:45 Soil
1-SOIL-07 447837-005 07/09/21 11:00 Soil
1-SOIL-08 447837-006 07/09/21 11:30 Soil
Packet Page 713 2 of 26
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
This data package contains sample and QC results for six soil samples, requested for the above referenced project on 07/12/21. The samples were received intact.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of 3-SOIL-03 (lab # 447836-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 714 3 of 26
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID: 1-SOIL-03 Lab ID: 447837-001 Collected: 07/09/21 10:00 Matrix: Soil
447837-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.8 mg/Kg 0.94 0.63
Barium 55 mg/Kg 0.94
Chromium 19 mg/Kg 0.94
Cobalt 2.4 mg/Kg 0.47
Copper 6.5 mg/Kg 0.94
Lead 36 mg/Kg 0.94
Nickel 12 mg/Kg 0.94
Vanadium 11 mg/Kg 0.94
Zinc 73 mg/Kg 4.7
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 2.8 mg/Kg 0.80 0.26
Sample ID: 1-SOIL-04 Lab ID: 447837-002 Collected: 07/09/21 10:15 Matrix: Soil
447837-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.3 mg/Kg 0.93 0.62
Barium 46 mg/Kg 0.93
Chromium 17 mg/Kg 0.93
Cobalt 2.4 mg/Kg 0.46
Copper 5.6 mg/Kg 0.93
Lead 44 mg/Kg 0.93
Nickel 11 mg/Kg 0.93
Vanadium 11 mg/Kg 0.93
Zinc 60 mg/Kg 4.6
1 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 715 ed in this summary. 4 of 26
Sample ID: 1-SOIL-05 Lab ID: 447837-003 Collected: 07/09/21 10:30 Matrix: Soil
447837-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.85 0.57
Barium 26 mg/Kg 0.85
Chromium 12 mg/Kg 0.85
Cobalt 1.9 mg/Kg 0.42
Copper 2.3 mg/Kg 0.85
Lead 5.3 mg/Kg 0.85
Nickel 9.2 mg/Kg 0.85
Vanadium 8.7 mg/Kg 0.85
Zinc 13 mg/Kg 4.2
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 1.6 mg/Kg 0.80 0.26
Sample ID: 1-SOIL-06 Lab ID: 447837-004 Collected: 07/09/21 10:45 Matrix: Soil
447837-004 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.88 0.59
Barium 18 mg/Kg 0.88
Chromium 12 mg/Kg 0.88
Cobalt 1.9 mg/Kg 0.44
Copper 4.4 mg/Kg 0.88
Lead 2.4 mg/Kg 0.88
Nickel 9.0 mg/Kg 0.88
Vanadium 8.2 mg/Kg 0.88
Zinc 7.1 mg/Kg 4.4
2 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 716 ed in this summary. 5 of 26
Sample ID: 1-SOIL-07 Lab ID: 447837-005 Collected: 07/09/21 11:00 Matrix: Soil
447837-005 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 0.84 J mg/Kg 0.95 0.64
Barium 22 mg/Kg 0.95
Chromium 13 mg/Kg 0.95
Cobalt 1.9 mg/Kg 0.48
Copper 2.5 mg/Kg 0.95
Lead 2.1 mg/Kg 0.95
Nickel 9.0 mg/Kg 0.95
Vanadium 8.9 mg/Kg 0.95
Zinc 7.4 mg/Kg 4.8
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 0.68 J mg/Kg 0.80 0.26
Sample ID: 1-SOIL-08 Lab ID: 447837-006 Collected: 07/09/21 11:30 Matrix: Soil
447837-006 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.4 mg/Kg 0.83 0.56
Barium 25 mg/Kg 0.83
Chromium 12 mg/Kg 0.83
Cobalt 2.0 mg/Kg 0.42
Copper 3.0 mg/Kg 0.83
Lead 4.5 mg/Kg 0.83
Nickel 8.1 mg/Kg 0.83
Vanadium 9.6 mg/Kg 0.83
Zinc 9.3 mg/Kg 4.2
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 1.3 mg/Kg 0.80 0.26
J Estimated value
3 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 717 ed in this summary. 6 of 26
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Field ID: 1-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-001 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.8 0.94 0.63 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 55 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 19 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.4 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 6.5 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 36 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 12 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 73 4.7 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v2.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 722 11 of 26
Field ID: 1-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-002 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.3 0.93 0.62 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 46 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 17 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.4 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 5.6 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 44 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 11 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 60 4.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v3.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 723 12 of 26
Field ID: 1-SOIL-05 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-003 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 0.85 0.57 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 26 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.3 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 5.3 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.2 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.7 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 13 4.2 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 724 13 of 26
Field ID: 1-SOIL-06 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-004 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 0.88 0.59 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 18 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 4.4 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.4 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.0 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.2 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 7.1 4.4 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 725 14 of 26
Field ID: 1-SOIL-07 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-005 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 0.84 J 0.95 0.64 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 22 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 13 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.5 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.1 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.0 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.9 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 7.4 4.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 726 15 of 26
Field ID: 1-SOIL-08 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-006 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.4 0.83 0.56 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 25 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.0 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 3.0 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 4.5 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 8.1 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 9.6 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 9.3 4.2 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v7.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 727 16 of 26
Type: BLANK Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933971 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v13.001
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 728 17 of 26
Type: LCS Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933972 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.45 98 80-120 mg/Kg
Arsenic 100.0 95.65 96 80-120 mg/Kg
Barium 100.0 101.3 101 80-120 mg/Kg
Beryllium 100.0 98.30 98 80-120 mg/Kg
Cadmium 100.0 109.0 109 80-120 mg/Kg
Chromium 100.0 98.19 98 80-120 mg/Kg
Cobalt 100.0 105.5 106 80-120 mg/Kg
Copper 100.0 100.6 101 80-120 mg/Kg
Lead 100.0 100.7 101 80-120 mg/Kg
Molybdenum 100.0 92.60 93 80-120 mg/Kg
Nickel 100.0 104.7 105 80-120 mg/Kg
Selenium 100.0 95.83 96 80-120 mg/Kg
Silver 50.00 49.17 98 80-120 mg/Kg
Thallium 100.0 104.8 105 80-120 mg/Kg
Vanadium 100.0 97.91 98 80-120 mg/Kg
Zinc 100.0 114.6 115 80-120 mg/Kg
1 of 1 v14
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 729 18 of 26
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933973 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.524 93.46 42.85 46 * 75-125 mg/Kg
Arsenic 2.010 93.46 89.56 94 75-125 mg/Kg
Barium 29.29 93.46 121.2 98 75-125 mg/Kg
Beryllium 0.1810 93.46 93.74 100 75-125 mg/Kg
Cadmium 0.1905 93.46 95.79 102 75-125 mg/Kg
Chromium 12.28 93.46 97.01 91 75-125 mg/Kg
Cobalt 1.848 93.46 92.24 97 75-125 mg/Kg
Copper 3.543 93.46 97.48 101 75-125 mg/Kg
Lead 4.943 93.46 95.42 97 75-125 mg/Kg
Molybdenum <0.5619 93.46 82.22 88 75-125 mg/Kg
Nickel 10.28 93.46 100.8 97 75-125 mg/Kg
Selenium <1.714 93.46 91.63 98 75-125 mg/Kg
Silver 0.2286 46.73 42.99 92 75-125 mg/Kg
Thallium <1.048 93.46 93.74 100 75-125 mg/Kg
Vanadium 9.924 93.46 96.82 93 75-125 mg/Kg
Zinc 14.43 93.46 114.9 107 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933974 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 84.03 39.08 47 * 75-125 mg/Kg 1 41
Arsenic 84.03 83.61 97 75-125 mg/Kg 4 35
Barium 84.03 118.5 106 75-125 mg/Kg 6 20
Beryllium 84.03 84.12 100 75-125 mg/Kg 0 20
Cadmium 84.03 90.08 107 75-125 mg/Kg 4 20
Chromium 84.03 93.61 97 75-125 mg/Kg 6 20
Cobalt 84.03 86.81 101 75-125 mg/Kg 4 20
Copper 84.03 88.07 101 75-125 mg/Kg 0 20
Lead 84.03 88.66 100 75-125 mg/Kg 3 20
Molybdenum 84.03 76.61 91 75-125 mg/Kg 4 20
Nickel 84.03 98.40 105 75-125 mg/Kg 7 20
Selenium 84.03 84.12 100 75-125 mg/Kg 2 20
Silver 42.02 40.49 96 75-125 mg/Kg 5 20
Thallium 84.03 86.97 104 75-125 mg/Kg 3 20
Vanadium 84.03 93.11 99 75-125 mg/Kg 6 20
Zinc 84.03 107.6 111 75-125 mg/Kg 3 20
1 of 2 v15
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 730 19 of 26
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v15
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 731 20 of 26
Type: BLANK Batch#: 270482 Analysis: EPA 7471A
Lab ID: QC934085 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v8
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 732 21 of 26
Type: LCS Batch#: 270482 Analysis: EPA 7471A
Lab ID: QC934086 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8107 97 80-120 mg/Kg
1 of 1 v9
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 733 22 of 26
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447880-001 Batch#: 270482 Prep: METHOD
Lab ID: QC934087 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04414 0.9434 0.9193 97 75-125 mg/Kg
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447880-001 Batch#: 270482 Prep: METHOD
Lab ID: QC934088 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.9804 0.9748 99 75-125 mg/Kg 2 20
Legend
RPD: Relative Percent Difference
1 of 1 v10
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 734 23 of 26
Field ID: 1-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-001 Sampled: 07/09/21 10:00 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 2.8 0.80 0.26 mg/Kg
Field ID: 1-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-002 Sampled: 07/09/21 10:15 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1-SOIL-05 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-003 Sampled: 07/09/21 10:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 1.6 0.80 0.26 mg/Kg
Field ID: 1-SOIL-06 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-004 Sampled: 07/09/21 10:45 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1-SOIL-07 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-005 Sampled: 07/09/21 11:00 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 0.68 J 0.80 0.26 mg/Kg
1 of 2 v11.002
Hexavalent Chromium
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 735 24 of 26
Field ID: 1-SOIL-08 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-006 Sampled: 07/09/21 11:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 1.3 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
2 of 2 v11.002
Hexavalent Chromium
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 736 25 of 26
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v12.001
Hexavalent Chromium: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 737 26 of 26
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447838
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 738 1 of 21
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447838
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID Lab ID Collected Matrix
2A-SOIL-02 447838-001 07/09/21 08:30 Soil
2A-SOIL-03 447838-002 07/09/21 09:30 Soil
2A-SOIL-04 447838-003 07/09/21 10:30 Soil
Packet Page 739 2 of 21
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447838
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
This data package contains sample and QC results for three soil samples, requested for the above referenced project on 07/12/21. The samples were received cold and intact.

Metals (EPA 6010B and EPA 7471A):

Low responses were observed for molybdenum and antimony in the CCV analyzed 07/15/21 15:55; affected data was qualified with "b". Low recoveries were observed for antimony in the MS/MSD of 3-SOIL-03 (lab # 447836-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 740 3 of 21
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447838
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID: 2A-SOIL-02 Lab ID: 447838-001 Collected: 07/09/21 08:30 Matrix: Soil
447838-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.2 mg/Kg 0.87 0.58
Barium 18 mg/Kg 0.87
Chromium 11 mg/Kg 0.87
Cobalt 1.8 mg/Kg 0.43
Copper 2.0 mg/Kg 0.87
Lead 2.1 mg/Kg 0.87
Nickel 9.4 mg/Kg 0.87
Vanadium 7.4 mg/Kg 0.87
Zinc 9.3 mg/Kg 4.3
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 3.1 mg/Kg 0.80 0.26
Sample ID: 2A-SOIL-03 Lab ID: 447838-002 Collected: 07/09/21 09:30 Matrix: Soil
447838-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 0.84 J mg/Kg 0.93 0.63
Barium 17 mg/Kg 0.93
Chromium 10 mg/Kg 0.93
Cobalt 1.6 mg/Kg 0.47
Copper 1.7 mg/Kg 0.93
Lead 2.3 mg/Kg 0.93
Nickel 9.7 mg/Kg 0.93
Vanadium 6.9 mg/Kg 0.93
Zinc 9.6 mg/Kg 4.7
1 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 741 ed in this summary. 4 of 21
Sample ID: 2A-SOIL-04 Lab ID: 447838-003 Collected: 07/09/21 10:30 Matrix: Soil
447838-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.1 mg/Kg 0.99 0.66
Barium 14 mg/Kg 0.99
Chromium 11 mg/Kg 0.99
Cobalt 1.5 mg/Kg 0.50
Copper 1.8 mg/Kg 0.99
Lead 1.8 mg/Kg 0.99
Nickel 10 mg/Kg 0.99
Vanadium 6.4 mg/Kg 0.99
Zinc 6.6 mg/Kg 5.0
J Estimated value
2 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 742 ed in this summary. 5 of 21
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Field ID: 2A-SOIL-02 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447838-001 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.2 0.87 0.58 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 18 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.43 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.43 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 11 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.8 0.43 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.0 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.1 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.4 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.43 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 7.4 0.87 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 9.3 4.3 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v2.002
California Title 22 Metals
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 747 10 of 21
Field ID: 2A-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447838-002 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 0.84 J 0.93 0.63 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 17 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 10 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.6 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 1.7 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.3 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.7 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 6.9 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 9.6 4.7 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v3.002
California Title 22 Metals
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 748 11 of 21
Field ID: 2A-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447838-003 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.1 0.99 0.66 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 14 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.50 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.50 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 11 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.5 0.50 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 1.8 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 1.8 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270481 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 10 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.50 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 6.4 0.99 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 6.6 5.0 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.002
California Title 22 Metals
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 749 12 of 21
Type: BLANK Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933971 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.001
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 750 13 of 21
Type: LCS Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933972 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.45 98 80-120 mg/Kg
Arsenic 100.0 95.65 96 80-120 mg/Kg
Barium 100.0 101.3 101 80-120 mg/Kg
Beryllium 100.0 98.30 98 80-120 mg/Kg
Cadmium 100.0 109.0 109 80-120 mg/Kg
Chromium 100.0 98.19 98 80-120 mg/Kg
Cobalt 100.0 105.5 106 80-120 mg/Kg
Copper 100.0 100.6 101 80-120 mg/Kg
Lead 100.0 100.7 101 80-120 mg/Kg
Molybdenum 100.0 92.60 93 80-120 mg/Kg
Nickel 100.0 104.7 105 80-120 mg/Kg
Selenium 100.0 95.83 96 80-120 mg/Kg
Silver 50.00 49.17 98 80-120 mg/Kg
Thallium 100.0 104.8 105 80-120 mg/Kg
Vanadium 100.0 97.91 98 80-120 mg/Kg
Zinc 100.0 114.6 115 80-120 mg/Kg
1 of 1 v11
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 751 14 of 21
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933973 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.524 93.46 42.85 46 * 75-125 mg/Kg
Arsenic 2.010 93.46 89.56 94 75-125 mg/Kg
Barium 29.29 93.46 121.2 98 75-125 mg/Kg
Beryllium 0.1810 93.46 93.74 100 75-125 mg/Kg
Cadmium 0.1905 93.46 95.79 102 75-125 mg/Kg
Chromium 12.28 93.46 97.01 91 75-125 mg/Kg
Cobalt 1.848 93.46 92.24 97 75-125 mg/Kg
Copper 3.543 93.46 97.48 101 75-125 mg/Kg
Lead 4.943 93.46 95.42 97 75-125 mg/Kg
Molybdenum <0.5619 93.46 82.22 88 75-125 mg/Kg
Nickel 10.28 93.46 100.8 97 75-125 mg/Kg
Selenium <1.714 93.46 91.63 98 75-125 mg/Kg
Silver 0.2286 46.73 42.99 92 75-125 mg/Kg
Thallium <1.048 93.46 93.74 100 75-125 mg/Kg
Vanadium 9.924 93.46 96.82 93 75-125 mg/Kg
Zinc 14.43 93.46 114.9 107 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933974 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 84.03 39.08 47 * 75-125 mg/Kg 1 41
Arsenic 84.03 83.61 97 75-125 mg/Kg 4 35
Barium 84.03 118.5 106 75-125 mg/Kg 6 20
Beryllium 84.03 84.12 100 75-125 mg/Kg 0 20
Cadmium 84.03 90.08 107 75-125 mg/Kg 4 20
Chromium 84.03 93.61 97 75-125 mg/Kg 6 20
Cobalt 84.03 86.81 101 75-125 mg/Kg 4 20
Copper 84.03 88.07 101 75-125 mg/Kg 0 20
Lead 84.03 88.66 100 75-125 mg/Kg 3 20
Molybdenum 84.03 76.61 91 75-125 mg/Kg 4 20
Nickel 84.03 98.40 105 75-125 mg/Kg 7 20
Selenium 84.03 84.12 100 75-125 mg/Kg 2 20
Silver 42.02 40.49 96 75-125 mg/Kg 5 20
Thallium 84.03 86.97 104 75-125 mg/Kg 3 20
Vanadium 84.03 93.11 99 75-125 mg/Kg 6 20
Zinc 84.03 107.6 111 75-125 mg/Kg 3 20
1 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 752 15 of 21
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 753 16 of 21
Type: BLANK Batch#: 270481 Analysis: EPA 7471A
Lab ID: QC934081 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v5
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 754 17 of 21
Type: LCS Batch#: 270481 Analysis: EPA 7471A
Lab ID: QC934082 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8448 101 80-120 mg/Kg
1 of 1 v6
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 755 18 of 21
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447836-001 Batch#: 270481 Prep: METHOD
Lab ID: QC934083 Sampled: 07/09/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/12/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04414 0.9804 0.9458 96 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447836-001 Batch#: 270481 Prep: METHOD
Lab ID: QC934084 Sampled: 07/09/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/12/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.8475 0.8296 98 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v7
California Title 22 Metals: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 756 19 of 21
Field ID: 2A-SOIL-02 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447838-001 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 3.1 0.80 0.26 mg/Kg
Field ID: 2A-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447838-002 Sampled: 07/09/21 09:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 2A-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447838-003 Sampled: 07/09/21 10:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v8.002
Hexavalent Chromium
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 757 20 of 21
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v9.001
Hexavalent Chromium: Batch QC
Lab #: 447838 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 758 21 of 21
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447893
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 759 1 of 21
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447893
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
Sample ID Lab ID Collected Matrix
5A-SOIL-02 447893-001 07/12/21 09:15 Soil
5A-SOIL-03 447893-002 07/12/21 09:30 Soil
5A-SOIL-04 447893-003 07/12/21 09:45 Soil
Packet Page 760 2 of 21
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447893
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
This data package contains sample and QC results for three soil samples, requested for the above referenced project on 07/13/21. The samples were received on ice and intact, directly from the field.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of 5A-SOIL-02 (lab # 447893-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 761 3 of 21
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447893
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
Sample ID: 5A-SOIL-02 Lab ID: 447893-001 Collected: 07/12/21 09:15 Matrix: Soil
447893-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.2 mg/Kg 0.92 0.61
Barium 21 mg/Kg 0.92
Chromium 12 mg/Kg 0.92
Cobalt 1.9 mg/Kg 0.46
Copper 1.7 mg/Kg 0.92
Lead 2.0 mg/Kg 0.92
Nickel 7.3 mg/Kg 0.92
Vanadium 9.9 mg/Kg 0.92
Zinc 7.0 mg/Kg 4.6
Sample ID: 5A-SOIL-03 Lab ID: 447893-002 Collected: 07/12/21 09:30 Matrix: Soil
447893-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.8 mg/Kg 0.97 0.65
Barium 30 mg/Kg 0.97
Chromium 15 mg/Kg 0.97
Cobalt 3.3 mg/Kg 0.49
Copper 2.0 mg/Kg 0.97
Lead 2.1 mg/Kg 0.97
Nickel 11 mg/Kg 0.97
Vanadium 13 mg/Kg 0.97
Zinc 7.6 mg/Kg 4.9
1 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 762 ed in this summary. 4 of 21
Sample ID: 5A-SOIL-04 Lab ID: 447893-003 Collected: 07/12/21 09:45 Matrix: Soil
447893-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.1 mg/Kg 0.98 0.66
Barium 21 mg/Kg 0.98
Chromium 11 mg/Kg 0.98
Cobalt 1.9 mg/Kg 0.49
Copper 1.5 mg/Kg 0.98
Lead 1.7 mg/Kg 0.98
Nickel 7.4 mg/Kg 0.98
Vanadium 10 mg/Kg 0.98
Zinc 5.7 mg/Kg 4.9
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 2.6 mg/Kg 0.80 0.26
2 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 763 ed in this summary. 5 of 21
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Field ID: 5A-SOIL-02 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447893-001 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 1.2 0.92 0.61 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 21 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.46 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.46 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 12 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.46 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 1.7 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 2.0 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 7.3 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.46 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 9.9 0.92 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 7.0 4.6 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.002
California Title 22 Metals
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 768 10 of 21
Field ID: 5A-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447893-002 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 1.8 0.97 0.65 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 30 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 15 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 3.3 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 2.0 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 2.1 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 11 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 13 0.97 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 7.6 4.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.002
California Title 22 Metals
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 769 11 of 21
Field ID: 5A-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447893-003 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 1.1 0.98 0.66 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 21 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 11 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 1.5 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 1.7 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 7.4 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.49 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 10 0.98 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 5.7 4.9 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.002
California Title 22 Metals
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 770 12 of 21
Type: BLANK Batch#: 270550 Analysis: EPA 6010B
Lab ID: QC934254 Prepared: 07/14/21 Analyst: KLN
Matrix: Soil Analyzed: 07/16/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.001
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 771 13 of 21
Type: LCS Batch#: 270550 Analysis: EPA 6010B
Lab ID: QC934255 Prepared: 07/14/21 Analyst: KLN
Matrix: Soil Analyzed: 07/16/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 105.1 105 80-120 mg/Kg
Arsenic 100.0 102.2 102 80-120 mg/Kg
Barium 100.0 104.8 105 80-120 mg/Kg
Beryllium 100.0 101.4 101 80-120 mg/Kg
Cadmium 100.0 102.3 102 80-120 mg/Kg
Chromium 100.0 102.5 102 80-120 mg/Kg
Cobalt 100.0 106.1 106 80-120 mg/Kg
Copper 100.0 99.39 99 80-120 mg/Kg
Lead 100.0 106.1 106 80-120 mg/Kg
Molybdenum 100.0 106.0 106 80-120 mg/Kg
Nickel 100.0 105.4 105 80-120 mg/Kg
Selenium 100.0 88.14 88 80-120 mg/Kg
Silver 50.00 50.35 101 80-120 mg/Kg
Thallium 100.0 109.2 109 80-120 mg/Kg
Vanadium 100.0 102.5 103 80-120 mg/Kg
Zinc 100.0 102.7 103 80-120 mg/Kg
1 of 1 v11
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 772 14 of 21
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MS Diln Fac: 1.000 Analyzed: 07/16/21
MSS Lab ID: 447893-001 Batch#: 270550 Prep: EPA 3050B
Lab ID: QC934256 Sampled: 07/12/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/13/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.468 100.0 68.42 68 * 75-125 mg/Kg
Arsenic 1.222 100.0 108.8 108 75-125 mg/Kg
Barium 20.71 100.0 134.0 113 75-125 mg/Kg
Beryllium 0.08975 100.0 105.2 105 75-125 mg/Kg
Cadmium <0.08624 100.0 105.5 105 75-125 mg/Kg
Chromium 12.43 100.0 119.0 107 75-125 mg/Kg
Cobalt 1.934 100.0 110.5 109 75-125 mg/Kg
Copper 1.701 100.0 107.4 106 75-125 mg/Kg
Lead 2.011 100.0 109.7 108 75-125 mg/Kg
Molybdenum <0.5413 100.0 107.1 107 75-125 mg/Kg
Nickel 7.331 100.0 117.7 110 75-125 mg/Kg
Selenium <1.651 100.0 92.16 92 75-125 mg/Kg
Silver <0.1468 50.00 51.25 102 75-125 mg/Kg
Thallium <1.009 100.0 112.1 112 75-125 mg/Kg
Vanadium 9.920 100.0 118.4 109 75-125 mg/Kg
Zinc 6.967 100.0 113.3 106 75-125 mg/Kg
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/16/21
MSS Lab ID: 447893-001 Batch#: 270550 Prep: EPA 3050B
Lab ID: QC934257 Sampled: 07/12/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/13/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 98.04 59.97 61 * 75-125 mg/Kg 11 41
Arsenic 98.04 105.8 107 75-125 mg/Kg 1 35
Barium 98.04 132.2 114 75-125 mg/Kg 0 20
Beryllium 98.04 104.4 106 75-125 mg/Kg 1 20
Cadmium 98.04 103.0 105 75-125 mg/Kg 0 20
Chromium 98.04 116.2 106 75-125 mg/Kg 1 20
Cobalt 98.04 108.5 109 75-125 mg/Kg 0 20
Copper 98.04 105.0 105 75-125 mg/Kg 0 20
Lead 98.04 107.5 108 75-125 mg/Kg 0 20
Molybdenum 98.04 104.0 106 75-125 mg/Kg 1 20
Nickel 98.04 115.7 111 75-125 mg/Kg 0 20
Selenium 98.04 89.71 92 75-125 mg/Kg 1 20
Silver 49.02 50.19 102 75-125 mg/Kg 0 20
Thallium 98.04 109.5 112 75-125 mg/Kg 0 20
Vanadium 98.04 116.3 109 75-125 mg/Kg 0 20
Zinc 98.04 111.2 106 75-125 mg/Kg 0 20
1 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 773 15 of 21
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 774 16 of 21
Type: BLANK Batch#: 270618 Analysis: EPA 7471A
Lab ID: QC934410 Prepared: 07/14/21 Analyst: TNN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v7
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 775 17 of 21
Type: LCS Batch#: 270618 Analysis: EPA 7471A
Lab ID: QC934411 Prepared: 07/14/21 Analyst: TNN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8430 101 80-120 mg/Kg
1 of 1 v8
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 776 18 of 21
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447893-001 Batch#: 270618 Prep: METHOD
Lab ID: QC934412 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04587 0.9804 0.9868 101 75-125 mg/Kg
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447893-001 Batch#: 270618 Prep: METHOD
Lab ID: QC934413 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.8475 0.8233 97 75-125 mg/Kg 4 20
Legend
RPD: Relative Percent Difference
1 of 1 v9
California Title 22 Metals: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 777 19 of 21
Field ID: 5A-SOIL-02 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447893-001 Sampled: 07/12/21 09:15 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5A-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447893-002 Sampled: 07/12/21 09:30 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5A-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447893-003 Sampled: 07/12/21 09:45 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 2.6 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v2.002
Hexavalent Chromium
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 778 20 of 21
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v3.001
Hexavalent Chromium: Batch QC
Lab #: 447893 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 779 21 of 21
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447894
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 780 1 of 21
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447894
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
Sample ID Lab ID Collected Matrix
5B-SOIL-02 447894-001 07/12/21 08:10 Soil
5B-SOIL-03 447894-002 07/12/21 08:20 Soil
5B-SOIL-04 447894-003 07/12/21 08:30 Soil
Packet Page 781 2 of 21
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447894
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
This data package contains sample and QC results for three soil samples, requested for the above referenced project on 07/13/21. The samples were received on ice and intact, directly from the field.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of 5A-SOIL-02 (lab # 447893-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 782 3 of 21
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447894
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/13/21
Sample ID: 5B-SOIL-02 Lab ID: 447894-001 Collected: 07/12/21 08:10 Matrix: Soil
447894-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.7 mg/Kg 0.91 0.61
Barium 22 mg/Kg 0.91
Chromium 12 mg/Kg 0.91
Cobalt 2.0 mg/Kg 0.45
Copper 1.8 mg/Kg 0.91
Lead 1.8 mg/Kg 0.91
Nickel 12 mg/Kg 0.91
Vanadium 9.0 mg/Kg 0.91
Zinc 9.9 mg/Kg 4.5
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 0.75 J mg/Kg 0.80 0.26
Sample ID: 5B-SOIL-03 Lab ID: 447894-002 Collected: 07/12/21 08:20 Matrix: Soil
447894-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.0 mg/Kg 0.91 0.61
Barium 28 mg/Kg 0.91
Chromium 14 mg/Kg 0.91
Cobalt 2.2 mg/Kg 0.45
Copper 2.2 mg/Kg 0.91
Lead 2.2 mg/Kg 0.91
Nickel 13 mg/Kg 0.91
Vanadium 11 mg/Kg 0.91
Zinc 9.0 mg/Kg 4.5
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 0.40 J mg/Kg 0.80 0.26
1 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 783 ed in this summary. 4 of 21
Sample ID: 5B-SOIL-04 Lab ID: 447894-003 Collected: 07/12/21 08:30 Matrix: Soil
447894-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.7 mg/Kg 1.0 0.68
Barium 24 mg/Kg 1.0
Chromium 13 mg/Kg 1.0
Cobalt 1.7 mg/Kg 0.51
Copper 1.9 mg/Kg 1.0
Lead 1.5 mg/Kg 1.0
Nickel 11 mg/Kg 1.0
Vanadium 8.0 mg/Kg 1.0
Zinc 8.3 mg/Kg 5.1
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 0.60 J mg/Kg 0.80 0.26
J Estimated value
2 of 2 v15.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 784 ed in this summary. 5 of 21
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Field ID: 5B-SOIL-02 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447894-001 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 0.91 0.61 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 22 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 12 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 2.0 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 1.8 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 1.8 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 12 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 9.0 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 9.9 4.5 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.002
California Title 22 Metals
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 789 10 of 21
Field ID: 5B-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447894-002 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 2.0 0.91 0.61 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 28 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 14 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 2.2 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 2.2 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 2.2 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 13 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.45 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 2.7 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.91 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 9.0 4.5 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.002
California Title 22 Metals
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 790 11 of 21
Field ID: 5B-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/13/21 Lab ID: 447894-003 Basis: as received Sampled: 07/12/21 Prepared: 07/14/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 1.0 0.68 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Barium 24 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Chromium 13 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Cobalt 1.7 0.51 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Copper 1.9 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Lead 1.5 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270618 07/15/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Nickel 11 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Vanadium 8.0 1.0 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Zinc 8.3 5.1 mg/Kg 270550 07/16/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.002
California Title 22 Metals
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 791 12 of 21
Type: BLANK Batch#: 270550 Analysis: EPA 6010B
Lab ID: QC934254 Prepared: 07/14/21 Analyst: KLN
Matrix: Soil Analyzed: 07/16/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.001
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 792 13 of 21
Type: LCS Batch#: 270550 Analysis: EPA 6010B
Lab ID: QC934255 Prepared: 07/14/21 Analyst: KLN
Matrix: Soil Analyzed: 07/16/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 105.1 105 80-120 mg/Kg
Arsenic 100.0 102.2 102 80-120 mg/Kg
Barium 100.0 104.8 105 80-120 mg/Kg
Beryllium 100.0 101.4 101 80-120 mg/Kg
Cadmium 100.0 102.3 102 80-120 mg/Kg
Chromium 100.0 102.5 102 80-120 mg/Kg
Cobalt 100.0 106.1 106 80-120 mg/Kg
Copper 100.0 99.39 99 80-120 mg/Kg
Lead 100.0 106.1 106 80-120 mg/Kg
Molybdenum 100.0 106.0 106 80-120 mg/Kg
Nickel 100.0 105.4 105 80-120 mg/Kg
Selenium 100.0 88.14 88 80-120 mg/Kg
Silver 50.00 50.35 101 80-120 mg/Kg
Thallium 100.0 109.2 109 80-120 mg/Kg
Vanadium 100.0 102.5 103 80-120 mg/Kg
Zinc 100.0 102.7 103 80-120 mg/Kg
1 of 1 v11
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 793 14 of 21
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MS Diln Fac: 1.000 Analyzed: 07/16/21
MSS Lab ID: 447893-001 Batch#: 270550 Prep: EPA 3050B
Lab ID: QC934256 Sampled: 07/12/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/13/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.468 100.0 68.42 68 * 75-125 mg/Kg
Arsenic 1.222 100.0 108.8 108 75-125 mg/Kg
Barium 20.71 100.0 134.0 113 75-125 mg/Kg
Beryllium 0.08975 100.0 105.2 105 75-125 mg/Kg
Cadmium <0.08624 100.0 105.5 105 75-125 mg/Kg
Chromium 12.43 100.0 119.0 107 75-125 mg/Kg
Cobalt 1.934 100.0 110.5 109 75-125 mg/Kg
Copper 1.701 100.0 107.4 106 75-125 mg/Kg
Lead 2.011 100.0 109.7 108 75-125 mg/Kg
Molybdenum <0.5413 100.0 107.1 107 75-125 mg/Kg
Nickel 7.331 100.0 117.7 110 75-125 mg/Kg
Selenium <1.651 100.0 92.16 92 75-125 mg/Kg
Silver <0.1468 50.00 51.25 102 75-125 mg/Kg
Thallium <1.009 100.0 112.1 112 75-125 mg/Kg
Vanadium 9.920 100.0 118.4 109 75-125 mg/Kg
Zinc 6.967 100.0 113.3 106 75-125 mg/Kg
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/16/21
MSS Lab ID: 447893-001 Batch#: 270550 Prep: EPA 3050B
Lab ID: QC934257 Sampled: 07/12/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/13/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 98.04 59.97 61 * 75-125 mg/Kg 11 41
Arsenic 98.04 105.8 107 75-125 mg/Kg 1 35
Barium 98.04 132.2 114 75-125 mg/Kg 0 20
Beryllium 98.04 104.4 106 75-125 mg/Kg 1 20
Cadmium 98.04 103.0 105 75-125 mg/Kg 0 20
Chromium 98.04 116.2 106 75-125 mg/Kg 1 20
Cobalt 98.04 108.5 109 75-125 mg/Kg 0 20
Copper 98.04 105.0 105 75-125 mg/Kg 0 20
Lead 98.04 107.5 108 75-125 mg/Kg 0 20
Molybdenum 98.04 104.0 106 75-125 mg/Kg 1 20
Nickel 98.04 115.7 111 75-125 mg/Kg 0 20
Selenium 98.04 89.71 92 75-125 mg/Kg 1 20
Silver 49.02 50.19 102 75-125 mg/Kg 0 20
Thallium 98.04 109.5 112 75-125 mg/Kg 0 20
Vanadium 98.04 116.3 109 75-125 mg/Kg 0 20
Zinc 98.04 111.2 106 75-125 mg/Kg 0 20
1 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 794 15 of 21
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v12
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 795 16 of 21
Type: BLANK Batch#: 270618 Analysis: EPA 7471A
Lab ID: QC934410 Prepared: 07/14/21 Analyst: TNN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v7
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 796 17 of 21
Type: LCS Batch#: 270618 Analysis: EPA 7471A
Lab ID: QC934411 Prepared: 07/14/21 Analyst: TNN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8430 101 80-120 mg/Kg
1 of 1 v8
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 797 18 of 21
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447893-001 Batch#: 270618 Prep: METHOD
Lab ID: QC934412 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04587 0.9804 0.9868 101 75-125 mg/Kg
Field ID: 5A-SOIL-02 Basis: as received Prepared: 07/14/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447893-001 Batch#: 270618 Prep: METHOD
Lab ID: QC934413 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.8475 0.8233 97 75-125 mg/Kg 4 20
Legend
RPD: Relative Percent Difference
1 of 1 v9
California Title 22 Metals: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 798 19 of 21
Field ID: 5B-SOIL-02 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447894-001 Sampled: 07/12/21 08:10 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 0.75 J 0.80 0.26 mg/Kg
Field ID: 5B-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447894-002 Sampled: 07/12/21 08:20 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 0.40 J 0.80 0.26 mg/Kg
Field ID: 5B-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447894-003 Sampled: 07/12/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/13/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 0.60 J 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
1 of 1 v2.002
Hexavalent Chromium
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 799 20 of 21
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v3.001
Hexavalent Chromium: Batch QC
Lab #: 447894 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 800 21 of 21
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447578
Report Level: II
Report Date: 07/14/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283001 - City of Seaside - Former Fort Ord
John Goyette, Service Center Manager
(510) 204-2233 Ext 13112
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 801 1 of 9
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447578
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID Lab ID Collected Matrix
1-SOIL 01 447578-001 04/29/21 12:00 Soil
Packet Page 802 2 of 9
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447578
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
This data package contains sample and QC results for one soil sample, requested for the above referenced project on 07/06/21.

Metals (EPA 6010B) TCLP Leachate:

No analytical problems were encountered.

Metals (EPA 6010B) WET Leachate:

No analytical problems were encountered.
1 of 1
Packet Page 803 3 of 9
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447578
Project No: 211283001
Location: City of Seaside - Former Fort Ord
Date Received: 04/30/21
Sample ID: 1-SOIL 01 Lab ID: 447578-001 Collected: 04/29/21 12:00 447578-001 Analyte Result Qual Units RL Matrix
Method: EPA 6010B
Prep Method: EPA 3010A
Lead 0.12 mg/L 0.015 TCLP Leachate
Method: EPA 6010B
Prep Method: WET
Lead 5.2 mg/L 0.15 WET Leachate
1 of 1 v8.0
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 804 ed in this summary. 4 of 9
John Goyette <[email protected]>
[EXTERNAL] Re: 211283001 - Enthalpy Data (444715)
Chris Burns <[email protected]> Tue, Jul 6, 2021 at 7:53 AM To: [email protected]
John,
Do you still have this sample at the lab? If so, please run a TCLP and STLC for lead with a standard TAT. If not we will grab another sample when we are down there this week.

Thanks,
Christopher Burns
2984 Teagarden Street
San Leandro, CA 94577
Cell: (925)348-5361
From: John Goyette <[email protected]>
To: <[email protected]>
Sent: 5/11/2021 5:13 PM
Subject: 211283001 - Enthalpy Data (444715)
Hi Chris,
Please find attached the following files:
• PDF Deliverable
• Standard Format EDD (444715_standard.zip)
Email was also sent to: [email protected] Packet Page 805 5 of 9
Field ID: 1-SOIL 01 Batch#: 270149 Prep: EPA 3010A
Type: SAMPLE Sampled: 04/29/21 Analysis: EPA 6010B
Lab ID: 447578-001 Received: 04/30/21 Analyst: JCP
Matrix: TCLP Leachate Prepared: 07/08/21
Diln Fac: 1.000 Analyzed: 07/12/21
Analyte Result RL Units
Lead 0.12 0.015 mg/L
Type: BLANK Batch#: 270149 Analysis: EPA 6010B
Lab ID: QC933145 Prepared: 07/08/21 Analyst: JCP
Matrix: TCLP Leachate Analyzed: 07/12/21
Diln Fac: 1.000 Prep: EPA 3010A
Analyte Result RL Units
Lead ND 0.015 mg/L
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v2
Lead
Lab #: 447578 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 806 6 of 9
Type: LCS Batch#: 270149 Analysis: EPA 6010B
Lab ID: QC933146 Prepared: 07/08/21 Analyst: JCP
Matrix: TCLP Leachate Analyzed: 07/12/21
Diln Fac: 1.000 Prep: EPA 3010A
Analyte Spiked Result %REC Limits Units
Lead 2.000 2.086 104 80-120 mg/L
Field ID: ZZZZZZZZZZ Diln Fac: 1.000 Analyzed: 07/12/21 Type: MS Batch#: 270149 Prep: EPA 3010A
MSS Lab ID: 447507-001 Sampled: 07/01/21 Analysis: EPA 6010B Lab ID: QC933147 Received: 07/01/21 Analyst: JCP
Matrix: TCLP Leachate Prepared: 07/08/21
Analyte MSS Result Spiked Result %REC Limits Units
Lead 0.004763 2.000 2.076 104 75-125 mg/L
Field ID: ZZZZZZZZZZ Diln Fac: 1.000 Analyzed: 07/12/21 Type: MSD Batch#: 270149 Prep: EPA 3010A
MSS Lab ID: 447507-001 Sampled: 07/01/21 Analysis: EPA 6010B Lab ID: QC933148 Received: 07/01/21 Analyst: JCP
Matrix: TCLP Leachate Prepared: 07/08/21
Analyte Spiked Result %REC Limits Units RPD Lim
Lead 2.000 2.099 105 75-125 mg/L 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v3
Lead: Batch QC
Lab #: 447578 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 807 7 of 9
Field ID: 1-SOIL 01 Batch#: 270245 Prep: WET
Type: SAMPLE Sampled: 04/29/21 Analysis: EPA 6010B
Lab ID: 447578-001 Received: 04/30/21 Analyst: KLN
Matrix: WET Leachate Prepared: 07/09/21
Diln Fac: 1.000 Analyzed: 07/13/21
Analyte Result RL Units
Lead 5.2 0.15 mg/L
Type: BLANK Batch#: 270245 Analysis: EPA 6010B
Lab ID: QC933396 Prepared: 07/09/21 Analyst: KLN
Matrix: WET Leachate Analyzed: 07/13/21
Diln Fac: 1.000 Prep: WET
Analyte Result RL Units
Lead ND 0.15 mg/L
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.001
Lead
Lab #: 447578 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 808 8 of 9
Type: BS Batch#: 270245 Analysis: EPA 6010B
Lab ID: QC933397 Prepared: 07/09/21 Analyst: KLN
Matrix: WET Leachate Analyzed: 07/13/21
Diln Fac: 1.000 Prep: WET
Analyte Spiked Result %REC Limits Units
Lead 5.000 5.556 111 80-120 mg/L
Type: BSD Batch#: 270245 Analysis: EPA 6010B
Lab ID: QC933398 Prepared: 07/09/21 Analyst: KLN
Matrix: WET Leachate Analyzed: 07/13/21
Diln Fac: 1.000 Prep: WET
Analyte Spiked Result %REC Limits Units RPD Lim
Lead 5.000 5.520 110 80-120 mg/L 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v5.001
Lead: Batch QC
Lab #: 447578 Project#: 211283001
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 809 9 of 9
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 447837
Report Level: II
Report Date: 10/13/2021
Analytical Report prepared for:

Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Project: 211283002 - City of Seaside - Former Fort Ord
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 810 1 of 26
Sample Summary
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID Lab ID Collected Matrix
1-SOIL-03 447837-001 07/09/21 10:00 Soil
1-SOIL-04 447837-002 07/09/21 10:15 Soil
1-SOIL-05 447837-003 07/09/21 10:30 Soil
1-SOIL-06 447837-004 07/09/21 10:45 Soil
1-SOIL-07 447837-005 07/09/21 11:00 Soil
1-SOIL-08 447837-006 07/09/21 11:30 Soil
Packet Page 811 2 of 26
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Chris Burns
Lab Job Number: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
This data package contains sample and QC results for six soil samples, requested for the above referenced project on 07/12/21. The samples were received intact.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of 3-SOIL-03 (lab # 447836-001); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
Packet Page 812 3 of 26
Chris Burns
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 447837
Project No: 211283002
Location: City of Seaside - Former Fort Ord
Date Received: 07/12/21
Sample ID: 1-SOIL-03 Lab ID: 447837-001 Collected: 07/09/21 10:00 Matrix: Soil
447837-001 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.8 mg/Kg 0.94 0.63
Barium 55 mg/Kg 0.94
Chromium 19 mg/Kg 0.94
Cobalt 2.4 mg/Kg 0.47
Copper 6.5 mg/Kg 0.94
Lead 36 mg/Kg 0.94
Nickel 12 mg/Kg 0.94
Vanadium 11 mg/Kg 0.94
Zinc 73 mg/Kg 4.7
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 2.8 mg/Kg 0.80 0.26
Sample ID: 1-SOIL-04 Lab ID: 447837-002 Collected: 07/09/21 10:15 Matrix: Soil
447837-002 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 2.3 mg/Kg 0.93 0.62
Barium 46 mg/Kg 0.93
Chromium 17 mg/Kg 0.93
Cobalt 2.4 mg/Kg 0.46
Copper 5.6 mg/Kg 0.93
Lead 44 mg/Kg 0.93
Nickel 11 mg/Kg 0.93
Vanadium 11 mg/Kg 0.93
Zinc 60 mg/Kg 4.6
1 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 813 ed in this summary. 4 of 26
Sample ID: 1-SOIL-05 Lab ID: 447837-003 Collected: 07/09/21 10:30 Matrix: Soil
447837-003 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.85 0.57
Barium 26 mg/Kg 0.85
Chromium 12 mg/Kg 0.85
Cobalt 1.9 mg/Kg 0.42
Copper 2.3 mg/Kg 0.85
Lead 5.3 mg/Kg 0.85
Nickel 9.2 mg/Kg 0.85
Vanadium 8.7 mg/Kg 0.85
Zinc 13 mg/Kg 4.2
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 1.6 mg/Kg 0.80 0.26
Sample ID: 1-SOIL-06 Lab ID: 447837-004 Collected: 07/09/21 10:45 Matrix: Soil
447837-004 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.88 0.59
Barium 18 mg/Kg 0.88
Chromium 12 mg/Kg 0.88
Cobalt 1.9 mg/Kg 0.44
Copper 4.4 mg/Kg 0.88
Lead 2.4 mg/Kg 0.88
Nickel 9.0 mg/Kg 0.88
Vanadium 8.2 mg/Kg 0.88
Zinc 7.1 mg/Kg 4.4
2 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 814 ed in this summary. 5 of 26
Sample ID: 1-SOIL-07 Lab ID: 447837-005 Collected: 07/09/21 11:00 Matrix: Soil
447837-005 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 0.84 J mg/Kg 0.95 0.64
Barium 22 mg/Kg 0.95
Chromium 13 mg/Kg 0.95
Cobalt 1.9 mg/Kg 0.48
Copper 2.5 mg/Kg 0.95
Lead 2.1 mg/Kg 0.95
Nickel 9.0 mg/Kg 0.95
Vanadium 8.9 mg/Kg 0.95
Zinc 7.4 mg/Kg 4.8
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 0.68 J mg/Kg 0.80 0.26
Sample ID: 1-SOIL-08 Lab ID: 447837-006 Collected: 07/09/21 11:30 Matrix: Soil
447837-006 Analyte Result Qual Units RL MDL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.4 mg/Kg 0.83 0.56
Barium 25 mg/Kg 0.83
Chromium 12 mg/Kg 0.83
Cobalt 2.0 mg/Kg 0.42
Copper 3.0 mg/Kg 0.83
Lead 4.5 mg/Kg 0.83
Nickel 8.1 mg/Kg 0.83
Vanadium 9.6 mg/Kg 0.83
Zinc 9.3 mg/Kg 4.2
Method: EPA 7196A
Prep Method: EPA 3060A
Hexavalent Chromium 1.3 mg/Kg 0.80 0.26
J Estimated value
3 of 3 v18.1
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 815 ed in this summary. 6 of 26
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Field ID: 1-SOIL-03 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-001 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.8 0.94 0.63 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 55 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 19 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.4 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 6.5 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 36 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 12 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.47 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.94 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 73 4.7 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v2.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 820 11 of 26
Field ID: 1-SOIL-04 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-002 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 2.3 0.93 0.62 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 46 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 17 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.4 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 5.6 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 44 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.14 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 11 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.46 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.93 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 60 4.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v3.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 821 12 of 26
Field ID: 1-SOIL-05 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-003 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 0.85 0.57 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 26 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.3 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 5.3 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.2 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.7 0.85 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 13 4.2 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 822 13 of 26
Field ID: 1-SOIL-06 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-004 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 0.88 0.59 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 18 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 4.4 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.4 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.0 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.44 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.6 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.2 0.88 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 7.1 4.4 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 823 14 of 26
Field ID: 1-SOIL-07 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-005 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 0.84 J 0.95 0.64 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 22 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 13 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 2.5 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 2.1 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 9.0 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 8.9 0.95 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 7.4 4.8 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 824 15 of 26
Field ID: 1-SOIL-08 Matrix: Soil Diln Fac: 1.000 Received: 07/12/21 Lab ID: 447837-006 Basis: as received Sampled: 07/09/21 Prepared: 07/13/21 Analyte Result RL MDL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Arsenic 1.4 0.83 0.56 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Barium 25 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Chromium 12 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Cobalt 2.0 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Copper 3.0 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Lead 4.5 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 270482 07/14/21 METHOD EPA 7471A TNN Molybdenum ND 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Nickel 8.1 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Selenium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Silver ND 0.42 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Thallium ND 2.5 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Vanadium 9.6 0.83 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Zinc 9.3 4.2 mg/Kg 270440 07/15/21 EPA 3050B EPA 6010B KLN Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v7.002
California Title 22 Metals
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 825 16 of 26
Type: BLANK Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933971 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL MDL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 0.67 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
MDL: Method Detection Limit
ND: Not Detected
RL: Reporting Limit
1 of 1 v13.001
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 826 17 of 26
Type: LCS Batch#: 270440 Analysis: EPA 6010B
Lab ID: QC933972 Prepared: 07/13/21 Analyst: KLN
Matrix: Soil Analyzed: 07/15/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Antimony 100.0 98.45 98 80-120 mg/Kg
Arsenic 100.0 95.65 96 80-120 mg/Kg
Barium 100.0 101.3 101 80-120 mg/Kg
Beryllium 100.0 98.30 98 80-120 mg/Kg
Cadmium 100.0 109.0 109 80-120 mg/Kg
Chromium 100.0 98.19 98 80-120 mg/Kg
Cobalt 100.0 105.5 106 80-120 mg/Kg
Copper 100.0 100.6 101 80-120 mg/Kg
Lead 100.0 100.7 101 80-120 mg/Kg
Molybdenum 100.0 92.60 93 80-120 mg/Kg
Nickel 100.0 104.7 105 80-120 mg/Kg
Selenium 100.0 95.83 96 80-120 mg/Kg
Silver 50.00 49.17 98 80-120 mg/Kg
Thallium 100.0 104.8 105 80-120 mg/Kg
Vanadium 100.0 97.91 98 80-120 mg/Kg
Zinc 100.0 114.6 115 80-120 mg/Kg
1 of 1 v14
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 827 18 of 26
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933973 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Antimony <1.524 93.46 42.85 46 * 75-125 mg/Kg
Arsenic 2.010 93.46 89.56 94 75-125 mg/Kg
Barium 29.29 93.46 121.2 98 75-125 mg/Kg
Beryllium 0.1810 93.46 93.74 100 75-125 mg/Kg
Cadmium 0.1905 93.46 95.79 102 75-125 mg/Kg
Chromium 12.28 93.46 97.01 91 75-125 mg/Kg
Cobalt 1.848 93.46 92.24 97 75-125 mg/Kg
Copper 3.543 93.46 97.48 101 75-125 mg/Kg
Lead 4.943 93.46 95.42 97 75-125 mg/Kg
Molybdenum <0.5619 93.46 82.22 88 75-125 mg/Kg
Nickel 10.28 93.46 100.8 97 75-125 mg/Kg
Selenium <1.714 93.46 91.63 98 75-125 mg/Kg
Silver 0.2286 46.73 42.99 92 75-125 mg/Kg
Thallium <1.048 93.46 93.74 100 75-125 mg/Kg
Vanadium 9.924 93.46 96.82 93 75-125 mg/Kg
Zinc 14.43 93.46 114.9 107 75-125 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/15/21
MSS Lab ID: 447836-001 Batch#: 270440 Prep: EPA 3050B
Lab ID: QC933974 Sampled: 07/09/21 Analysis: EPA 6010B
Matrix: Soil Received: 07/12/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Antimony 84.03 39.08 47 * 75-125 mg/Kg 1 41
Arsenic 84.03 83.61 97 75-125 mg/Kg 4 35
Barium 84.03 118.5 106 75-125 mg/Kg 6 20
Beryllium 84.03 84.12 100 75-125 mg/Kg 0 20
Cadmium 84.03 90.08 107 75-125 mg/Kg 4 20
Chromium 84.03 93.61 97 75-125 mg/Kg 6 20
Cobalt 84.03 86.81 101 75-125 mg/Kg 4 20
Copper 84.03 88.07 101 75-125 mg/Kg 0 20
Lead 84.03 88.66 100 75-125 mg/Kg 3 20
Molybdenum 84.03 76.61 91 75-125 mg/Kg 4 20
Nickel 84.03 98.40 105 75-125 mg/Kg 7 20
Selenium 84.03 84.12 100 75-125 mg/Kg 2 20
Silver 42.02 40.49 96 75-125 mg/Kg 5 20
Thallium 84.03 86.97 104 75-125 mg/Kg 3 20
Vanadium 84.03 93.11 99 75-125 mg/Kg 6 20
Zinc 84.03 107.6 111 75-125 mg/Kg 3 20
1 of 2 v15
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 828 19 of 26
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
2 of 2 v15
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 829 20 of 26
Type: BLANK Batch#: 270482 Analysis: EPA 7471A
Lab ID: QC934085 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v8
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 830 21 of 26
Type: LCS Batch#: 270482 Analysis: EPA 7471A
Lab ID: QC934086 Prepared: 07/13/21 Analyst: TNN
Matrix: Soil Analyzed: 07/14/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8107 97 80-120 mg/Kg
1 of 1 v9
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 831 22 of 26
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 07/13/21 Type: MS Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447880-001 Batch#: 270482 Prep: METHOD
Lab ID: QC934087 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04414 0.9434 0.9193 97 75-125 mg/Kg
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 07/13/21 Type: MSD Diln Fac: 1.000 Analyzed: 07/14/21
MSS Lab ID: 447880-001 Batch#: 270482 Prep: METHOD
Lab ID: QC934088 Sampled: 07/12/21 Analysis: EPA 7471A
Matrix: Soil Received: 07/13/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.9804 0.9748 99 75-125 mg/Kg 2 20
Legend
RPD: Relative Percent Difference
1 of 1 v10
California Title 22 Metals: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 832 23 of 26
Field ID: 1-SOIL-03 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-001 Sampled: 07/09/21 10:00 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 2.8 0.80 0.26 mg/Kg
Field ID: 1-SOIL-04 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-002 Sampled: 07/09/21 10:15 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1-SOIL-05 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-003 Sampled: 07/09/21 10:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 1.6 0.80 0.26 mg/Kg
Field ID: 1-SOIL-06 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-004 Sampled: 07/09/21 10:45 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1-SOIL-07 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-005 Sampled: 07/09/21 11:00 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 0.68 J 0.80 0.26 mg/Kg
1 of 2 v11.002
Hexavalent Chromium
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 833 24 of 26
Field ID: 1-SOIL-08 Diln Fac: 1.000 Analyzed: 07/15/21 14:52 Type: SAMPLE Batch#: 270632 Prep: EPA 3060A
Lab ID: 447837-006 Sampled: 07/09/21 11:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Basis: as received Prepared: 07/14/21 18:30
Analyte Result RL MDL Units
Hexavalent Chromium 1.3 0.80 0.26 mg/Kg
Type: BLANK Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934467 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
2 of 2 v11.002
Hexavalent Chromium
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 834 25 of 26
Type: LCS Batch#: 270632 Analysis: EPA 7196A
Lab ID: QC934468 Prepared: 07/14/21 18:30 Analyst: ATP
Matrix: Soil Analyzed: 07/15/21 14:52
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 39.58 99 80-120 mg/Kg
Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MS Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934469 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 37.50 94 75-125 mg/Kg Field ID: 3-SOIL-03 Basis: as received Prepared: 07/14/21 18:30 Type: MSD Diln Fac: 5.000 Analyzed: 07/15/21 14:52
MSS Lab ID: 447836-001 Batch#: 270632 Prep: EPA 3060A
Lab ID: QC934470 Sampled: 07/09/21 08:30 Analysis: EPA 7196A Matrix: Soil Received: 07/12/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 37.28 93 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v12.001
Hexavalent Chromium: Batch QC
Lab #: 447837 Project#: 211283002
Client: Vista Environmental Location: City of Seaside - Former Fort Ord Packet Page 835 26 of 26
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 449811
Report Level: II
Report Date: 10/06/2021
Analytical Report prepared for:

Jeff Austin
Albion Partners
401 Terry A. Francois Blvd.

Suite 110
San Francisco, CA 94158
Project: SEASIDE - Seaside
Richard Villafania, Project Manager
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 836 1 of 44
Sample Summary
Jeff Austin
Albion Partners
401 Terry A. Francois Blvd.

Suite 110
San Francisco, CA 94158
Lab Job #: 449811
Project No: SEASIDE
Location: Seaside
Date Received: 08/27/21
Sample ID Lab ID Collected Matrix
5A-1-2.5-26AUG2021 449811-001 08/26/21 15:30 Soil
5A-1-7.0-26AUG2021 449811-002 08/26/21 15:35 Soil
5A-2-3.5-26AUG2021 449811-003 08/26/21 15:50 Soil
5A-2-8.0-26AUG2021 449811-004 08/26/21 16:00 Soil
5A-3-3.5-26AUG2021 449811-005 08/26/21 15:40 Soil
5A-3-8.0-26AUG2021 449811-006 08/26/21 15:45 Soil
5B-1-3.5-26AUG2021 449811-007 08/26/21 15:15 Soil
5B-1-7-26AUG2021 449811-008 08/26/21 15:20 Soil
5B-2-3.0-26AUG2021 449811-009 08/26/21 15:00 Soil
5B-2-7.0-26AUG2021 449811-010 08/26/21 15:10 Soil
5B-3-3.5-26AUG2021 449811-011 08/26/21 14:45 Soil
5B-3-7.0-26AUG2021 449811-012 08/26/21 14:50 Soil
2-1-4.0-27AUG2021 449811-013 08/27/21 08:55 Soil
2-1-7.0-27AUG2021 449811-014 08/27/21 09:00 Soil
2-2-3.5-27AUG2021 449811-015 08/27/21 09:05 Soil
2-2-7.5-27AUG2021 449811-016 08/27/21 09:10 Soil
2-3-3.5-27AUG2021 449811-017 08/27/21 08:35 Soil
2-3-7.5-27AUG2021 449811-018 08/27/21 08:40 Soil
3-1-3.0-27AUG2021 449811-019 08/27/21 08:15 Soil
3-1-7.5-27AUG2021 449811-020 08/27/21 08:20 Soil
3-2-2.5-27AUG2021 449811-021 08/27/21 08:00 Soil
3-2-7.0-27AUG2021 449811-022 08/27/21 08:05 Soil
3-3-3.0-27AUG2021 449811-023 08/27/21 07:50 Soil
3-3-7.0-27AUG2021 449811-024 08/27/21 07:55 Soil
3-4-3.0-27AUG2021 449811-025 08/27/21 07:30 Soil
3-4-7.5-27AUG2021 449811-026 08/27/21 07:40 Soil
BG-1-0.5-26AUG2021 449811-027 08/26/21 08:55 Soil
BG-1-1.0-26AUG2021 449811-028 08/26/21 09:00 Soil
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Sample Summary
Jeff Austin
Albion Partners
401 Terry A. Francois Blvd.

Suite 110
San Francisco, CA 94158
Lab Job #: 449811
Project No: SEASIDE
Location: Seaside
Date Received: 08/27/21
Sample ID Lab ID Collected Matrix
BG-1-1.5-26AUG2021 449811-029 08/26/21 09:05 Soil
BG-1-2.0-26AUG2021 449811-030 08/26/21 09:10 Soil
BG-2-0.5-26AUG2021 449811-031 08/26/21 09:20 Soil
BG-2-1.0-26AUG2021 449811-032 08/26/21 09:25 Soil
BG-2-1.5-26AUG2021 449811-033 08/26/21 09:30 Soil
BG-2-2.0-26AUG2021 449811-034 08/26/21 09:35 Soil
BG-3-0.5-26AUG2021 449811-035 08/26/21 09:45 Soil
BG-3-1.0-26AUG2021 449811-036 08/26/21 09:50 Soil
BG-3-1.5-26AUG2021 449811-037 08/26/21 09:55 Soil
BG-3-2.0-26AUG2021 449811-038 08/26/21 10:00 Soil
1-1-3.0-26AUG2021 449811-039 08/26/21 13:00 Soil
1-1-7.0-26AUG2021 449811-040 08/26/21 13:05 Soil
1-2-3.0-26AUG2021 449811-041 08/26/21 13:40 Soil
1-2-7.0-26AUG2021 449811-042 08/26/21 13:30 Soil
1-3-3.5-26AUG2021 449811-043 08/26/21 13:20 Soil
1-3-7.5-26AUG2021 449811-044 08/26/21 13:25 Soil
1-4-3.5-26AUG2021 449811-045 08/26/21 13:40 Soil
1-4-8.0-26AUG2021 449811-046 08/26/21 13:45 Soil
1-5-3.5-26AUG2021 449811-047 08/26/21 13:50 Soil
1-5-8.0-26AUG2021 449811-048 08/26/21 13:55 Soil
1-6-3.5-26AUG2021 449811-049 08/26/21 14:00 Soil
1-6-7.0-26AUG2021 449811-050 08/26/21 14:10 Soil
1-7-3.0-26AUG2021 449811-051 08/26/21 14:15 Soil
1-7-7.5-26AUG2021 449811-052 08/26/21 14:20 Soil
5A HARDSCAPE-3.0-26AUG2021 449811-053 08/26/21 14:20 Soil 5A HARDSCAPE-7.0-26AUG2021 449811-054 08/26/21 14:20 Soil 5B HARDSCAPE-3.0-26AUG2021 449811-055 08/26/21 14:20 Soil 5B HARDSCAPE-7.0-26AUG2021 449811-056 08/26/21 14:20 Soil Packet Page 838 3 of 44
Sample Summary
Jeff Austin
Albion Partners
401 Terry A. Francois Blvd.

Suite 110
San Francisco, CA 94158
Lab Job #: 449811
Project No: SEASIDE
Location: Seaside
Date Received: 08/27/21
Sample ID Lab ID Collected Matrix
2 HARDSCAPE-3.0-27AUG2021 449811-057 08/26/21 14:20 Soil 2 HARDSCAPE-7.0-27AUG2021 449811-058 08/26/21 14:20 Soil 3 BUILDING-3.0-27AUG2021 449811-059 08/26/21 14:20 Soil 3 HARDSCAPE-7.0-27AUG2021 449811-060 08/26/21 14:20 Soil BG-0.5-26AUG2021 449811-061 08/26/21 14:20 Soil
BG-1.0-26AUG2021 449811-062 08/26/21 14:20 Soil
BG-1.5-26AUG2021 449811-063 08/26/21 14:20 Soil
BG-2.0-26AUG2021 449811-064 08/26/21 14:20 Soil
1 HARDSCAPE-3.0-26AUG2021 449811-065 08/26/21 14:20 Soil 1 HARDSCAPE-7.0-26AUG2021 449811-066 08/26/21 14:20 Soil 1 BUILDING-3.0-26AUG2021 449811-067 08/26/21 14:20 Soil 1 BUILDING-7.0-26AUG2021 449811-068 08/26/21 14:20 Soil Packet Page 839 4 of 44
Case Narrative
Albion Partners
401 Terry A. Francois Blvd.

Suite 110
San Francisco, CA 94158
Jeff Austin
Lab Job Number: 449811
Project No: SEASIDE
Location: Seaside
Date Received: 08/27/21
This data package contains sample and QC results for sixteen soil composites, requested for the above referenced project on 08/27/21. The samples were received cold and intact.

Metals (EPA 6010B and EPA 7471A):

High response was observed for antimony in the CCV analyzed 09/03/21 15:12; affected data was qualified with "b". Low recoveries were observed for antimony in the MS/MSD of 5A HARDSCAPE-3.0-26AUG2021 (lab # 449811-053); the LCS was within limits, and the associated RPD was within limits. No other analytical problems were encountered.

Hexavalent Chromium (EPA 7196A):

No analytical problems were encountered.
1 of 1
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1 Richard Villafania
From: Jeff Austin <[email protected]> on behalf of Jeff Austin Sent: Tuesday, October 5, 2021 5:31 PM
To: Richard Villafania
Subject: [EXTERNAL] lab job number 449811 - vista seaside Categories: Need Response
Richard,
Can you re-issue this report with MDLs listed for hex chrome only? Please advise,
Jeff Austin
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Field ID: 5A HARDSCAPE-3.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-053 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 24 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 13 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.2 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.8 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.1 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 11 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 11 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 7.8 4.8 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v2.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 851 16 of 44
Field ID: 5A HARDSCAPE-7.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-054 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.2 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.8 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 19 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.53 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.53 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 14 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.2 0.53 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 2.2 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.2 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 15 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.2 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.53 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.2 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 10 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 11 5.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v3.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
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Field ID: 5B HARDSCAPE-3.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-055 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 17 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 11 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.6 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.6 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 1.7 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.17 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 10 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 7.4 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 7.9 5.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v4.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 853 18 of 44
Field ID: 5B HARDSCAPE-7.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-056 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.6 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 18 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 12 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.7 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.5 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 1.6 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 11 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 7.6 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 9.0 5.4 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v5.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 854 19 of 44
Field ID: 2 HARDSCAPE-3.0-27AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-057 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.6 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 15 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 11 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.6 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.5 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 1.5 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.17 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 9.3 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 8.4 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 6.7 4.8 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v6.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 855 20 of 44
Field ID: 2 HARDSCAPE-7.0-27AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-058 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.3 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 18 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 11 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.5 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.6 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 1.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 9.1 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 7.4 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 6.9 5.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v7.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 856 21 of 44
Field ID: 3 BUILDING-3.0-27AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-059 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.3 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 24 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 12 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.7 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.6 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.0 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.1 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 11 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 6.3 5.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v8.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 857 22 of 44
Field ID: 3 HARDSCAPE-7.0-27AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-060 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.9 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 22 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 15 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.1 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 13 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 9.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 7.1 5.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v9.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 858 23 of 44
Field ID: BG-0.5-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-061 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.4 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 42 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 13 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.2 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 3.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 7.6 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.9 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 12 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 14 5.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v10.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 859 24 of 44
Field ID: BG-1.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-062 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.6 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 46 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 14 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.3 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 2.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 3.4 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 9.0 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 13 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 9.2 5.2 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v11.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 860 25 of 44
Field ID: BG-1.5-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-063 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 43 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 14 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.3 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 2.5 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.7 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.9 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.50 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 13 0.99 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 8.2 5.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v12.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 861 26 of 44
Field ID: BG-2.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-064 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 35 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 13 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.1 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 2.1 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.4 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.2 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.51 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 12 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 7.4 5.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v13.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 862 27 of 44
Field ID: 1 HARDSCAPE-3.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-065 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.4 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 30 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 13 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.2 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 2.1 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 5.9 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.16 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.7 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.48 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 12 0.95 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 8.6 4.8 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v14.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 863 28 of 44
Field ID: 1 HARDSCAPE-7.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-066 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.5 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 31 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 15 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 2.1 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.9 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.4 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 11 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.54 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.3 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 12 1.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 8.4 5.4 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v15.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 864 29 of 44
Field ID: 1 BUILDING-3.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-067 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.7 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 19 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.49 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.49 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 14 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.8 0.49 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.7 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.2 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 11 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.49 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 2.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 9.8 0.98 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 7.9 4.9 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v16.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 865 30 of 44
Field ID: 1 BUILDING-7.0-26AUG2021 Matrix: Soil Diln Fac: 1.000 Received: 08/27/21 Lab ID: 449811-068 Basis: as received Sampled: 08/26/21 Prepared: 09/02/21 Analyte Result RL Units Batch# Analyzed Prep Analysis Analyst Antimony ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Arsenic 1.2 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Barium 21 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Beryllium ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cadmium ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Chromium 12 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Cobalt 1.9 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Copper 1.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Lead 2.3 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Mercury ND 0.15 mg/Kg 273295 09/02/21 METHOD EPA 7471A TNN Molybdenum ND 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Nickel 8.3 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Selenium ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Silver ND 0.52 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Thallium ND 3.1 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Vanadium 9.8 1.0 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Zinc 8.5 5.2 mg/Kg 273288 09/03/21 EPA 3050B EPA 6010B KLN Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v17.001
California Title 22 Metals
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 866 31 of 44
Type: BLANK Batch#: 273288 Analysis: EPA 6010B
Lab ID: QC941880 Prepared: 09/02/21 Analyst: KLN
Matrix: Soil Analyzed: 09/03/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL Units
Antimony ND 3.0 mg/Kg
Arsenic ND 1.0 mg/Kg
Barium ND 1.0 mg/Kg
Beryllium ND 0.50 mg/Kg
Cadmium ND 0.50 mg/Kg
Chromium ND 1.0 mg/Kg
Cobalt ND 0.50 mg/Kg
Copper ND 1.0 mg/Kg
Lead ND 1.0 mg/Kg
Molybdenum ND 1.0 mg/Kg
Nickel ND 1.0 mg/Kg
Selenium ND 3.0 mg/Kg
Silver ND 0.50 mg/Kg
Thallium ND 3.0 mg/Kg
Vanadium ND 1.0 mg/Kg
Zinc ND 5.0 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v21
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 867 32 of 44
Type: LCS Batch#: 273288 Analysis: EPA 6010B
Lab ID: QC941881 Prepared: 09/02/21 Analyst: KLN
Matrix: Soil Analyzed: 09/03/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units Qual
Antimony 100.0 108.4 108 80-120 mg/Kg b
Arsenic 100.0 103.0 103 80-120 mg/Kg
Barium 100.0 103.4 103 80-120 mg/Kg
Beryllium 100.0 101.2 101 80-120 mg/Kg
Cadmium 100.0 100.4 100 80-120 mg/Kg
Chromium 100.0 98.62 99 80-120 mg/Kg
Cobalt 100.0 104.4 104 80-120 mg/Kg
Copper 100.0 99.98 100 80-120 mg/Kg
Lead 100.0 101.4 101 80-120 mg/Kg
Molybdenum 100.0 103.7 104 80-120 mg/Kg
Nickel 100.0 104.8 105 80-120 mg/Kg
Selenium 100.0 91.96 92 80-120 mg/Kg
Silver 50.00 49.09 98 80-120 mg/Kg
Thallium 100.0 108.8 109 80-120 mg/Kg
Vanadium 100.0 105.2 105 80-120 mg/Kg
Zinc 100.0 108.4 108 80-120 mg/Kg
Legend
b: See narrative
1 of 1 v22
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 868 33 of 44
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 Type: MS Diln Fac: 1.000 Analyzed: 09/03/21
MSS Lab ID: 449811-053 Batch#: 273288 Prep: EPA 3050B
Lab ID: QC941882 Sampled: 08/26/21 Analysis: EPA 6010B
Matrix: Soil Received: 08/27/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units Qual Antimony <1.524 93.46 49.21 53 * 75-125 mg/Kg b
Arsenic 1.715 93.46 101.7 107 75-125 mg/Kg
Barium 23.52 93.46 118.7 102 75-125 mg/Kg
Beryllium 0.2596 93.46 97.32 104 75-125 mg/Kg
Cadmium <0.08952 93.46 96.34 103 75-125 mg/Kg
Chromium 12.85 93.46 109.9 104 75-125 mg/Kg
Cobalt 2.217 93.46 100.3 105 75-125 mg/Kg
Copper 1.785 93.46 97.73 103 75-125 mg/Kg
Lead 2.103 93.46 97.11 102 75-125 mg/Kg
Molybdenum <0.5619 93.46 97.28 104 75-125 mg/Kg
Nickel 11.02 93.46 112.1 108 75-125 mg/Kg
Selenium <1.714 93.46 88.50 95 75-125 mg/Kg
Silver <0.1524 46.73 45.09 97 75-125 mg/Kg
Thallium <1.048 93.46 101.4 108 75-125 mg/Kg
Vanadium 10.57 93.46 112.4 109 75-125 mg/Kg
Zinc 7.792 93.46 109.1 108 75-125 mg/Kg
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 Type: MSD Diln Fac: 1.000 Analyzed: 09/03/21
MSS Lab ID: 449811-053 Batch#: 273288 Prep: EPA 3050B
Lab ID: QC941883 Sampled: 08/26/21 Analysis: EPA 6010B
Matrix: Soil Received: 08/27/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim Qual
Antimony 96.15 46.52 48 * 75-125 mg/Kg 8 41 b
Arsenic 96.15 103.5 106 75-125 mg/Kg 1 35
Barium 96.15 122.6 103 75-125 mg/Kg 1 20
Beryllium 96.15 98.97 103 75-125 mg/Kg 1 20
Cadmium 96.15 97.99 102 75-125 mg/Kg 1 20
Chromium 96.15 111.1 102 75-125 mg/Kg 1 20
Cobalt 96.15 102.0 104 75-125 mg/Kg 1 20
Copper 96.15 100.2 102 75-125 mg/Kg 0 20
Lead 96.15 98.46 100 75-125 mg/Kg 1 20
Molybdenum 96.15 98.51 102 75-125 mg/Kg 2 20
Nickel 96.15 114.4 107 75-125 mg/Kg 1 20
Selenium 96.15 90.84 94 75-125 mg/Kg 0 20
Silver 48.08 46.46 97 75-125 mg/Kg 0 20
Thallium 96.15 102.8 107 75-125 mg/Kg 1 20
Vanadium 96.15 115.4 109 75-125 mg/Kg 0 20
Zinc 96.15 110.9 107 75-125 mg/Kg 1 20
1 of 2 v23
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 869 34 of 44
Legend
*: Value is outside QC limits
RPD: Relative Percent Difference
b: See narrative
2 of 2 v23
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 870 35 of 44
Type: BLANK Batch#: 273295 Analysis: EPA 7471A
Lab ID: QC941901 Prepared: 09/02/21 Analyst: TNN
Matrix: Soil Analyzed: 09/02/21
Diln Fac: 1.000 Prep: METHOD
Analyte Result RL Units
Mercury ND 0.14 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
1 of 1 v18
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 871 36 of 44
Type: LCS Batch#: 273295 Analysis: EPA 7471A
Lab ID: QC941902 Prepared: 09/02/21 Analyst: TNN
Matrix: Soil Analyzed: 09/02/21
Diln Fac: 1.000 Prep: METHOD
Analyte Spiked Result %REC Limits Units
Mercury 0.8333 0.8092 97 80-120 mg/Kg
1 of 1 v19
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 872 37 of 44
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 Type: MS Diln Fac: 1.000 Analyzed: 09/02/21
MSS Lab ID: 449811-053 Batch#: 273295 Prep: METHOD
Lab ID: QC941903 Sampled: 08/26/21 Analysis: EPA 7471A
Matrix: Soil Received: 08/27/21 Analyst: TNN
Analyte MSS Result Spiked Result %REC Limits Units
Mercury <0.04499 0.9804 0.9224 94 75-125 mg/Kg
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 Type: MSD Diln Fac: 1.000 Analyzed: 09/02/21
MSS Lab ID: 449811-053 Batch#: 273295 Prep: METHOD
Lab ID: QC941904 Sampled: 08/26/21 Analysis: EPA 7471A
Matrix: Soil Received: 08/27/21 Analyst: TNN
Analyte Spiked Result %REC Limits Units RPD Lim
Mercury 0.9434 0.8991 95 75-125 mg/Kg 1 20
Legend
RPD: Relative Percent Difference
1 of 1 v20
California Title 22 Metals: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 873 38 of 44
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-053 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5A HARDSCAPE-7.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273388 Prep: EPA 3060A
Lab ID: 449811-054 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5B HARDSCAPE-3.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 18:00 Type: SAMPLE Batch#: 273389 Prep: EPA 3060A
Lab ID: 449811-055 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 18:00
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 5B HARDSCAPE-7.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-056 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 2 HARDSCAPE-3.0-27AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-057 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
1 of 4 v24.012
Hexavalent Chromium
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 874 39 of 44
Field ID: 2 HARDSCAPE-7.0-27AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-058 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 3 BUILDING-3.0-27AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-059 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium 0.28 J 0.80 0.26 mg/Kg
Field ID: 3 HARDSCAPE-7.0-27AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-060 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium 4.7 0.80 0.26 mg/Kg
Field ID: BG-0.5-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-061 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: BG-1.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-062 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
2 of 4 v24.012
Hexavalent Chromium
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 875 40 of 44
Field ID: BG-1.5-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-063 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: BG-2.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-064 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1 HARDSCAPE-3.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-065 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1 HARDSCAPE-7.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-066 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Field ID: 1 BUILDING-3.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-067 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
3 of 4 v24.012
Hexavalent Chromium
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 876 41 of 44
Field ID: 1 BUILDING-7.0-26AUG2021 Diln Fac: 1.000 Analyzed: 09/03/21 17:33 Type: SAMPLE Batch#: 273387 Prep: EPA 3060A
Lab ID: 449811-068 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Basis: as received Prepared: 09/02/21 11:25
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 273387 Analysis: EPA 7196A
Lab ID: QC942155 Prepared: 09/02/21 11:25 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 17:33
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 273388 Analysis: EPA 7196A
Lab ID: QC942159 Prepared: 09/02/21 11:25 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 17:33
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Type: BLANK Batch#: 273389 Analysis: EPA 7196A
Lab ID: QC942163 Prepared: 09/02/21 18:00 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 18:00
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Result RL MDL Units
Hexavalent Chromium ND 0.80 0.26 mg/Kg
Legend
J: Estimated value
MDL: Method Detection Limit
ND: Not Detected at or above MDL
RL: Reporting Limit
4 of 4 v24.012
Hexavalent Chromium
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 877 42 of 44
Type: LCS Batch#: 273387 Analysis: EPA 7196A
Lab ID: QC942156 Prepared: 09/02/21 11:25 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 17:33
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 43.98 110 80-120 mg/Kg
Type: LCS Batch#: 273388 Analysis: EPA 7196A
Lab ID: QC942160 Prepared: 09/02/21 11:25 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 17:33
Diln Fac: 5.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 42.78 107 80-120 mg/Kg
Type: LCS Batch#: 273389 Analysis: EPA 7196A
Lab ID: QC942164 Prepared: 09/02/21 18:00 Analyst: ATP
Matrix: Soil Analyzed: 09/03/21 18:00
Diln Fac: 1.000 Prep: EPA 3060A
Analyte Spiked Result %REC Limits Units
Hexavalent Chromium 40.00 44.76 112 80-120 mg/Kg
Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 11:25 Type: MS Diln Fac: 5.000 Analyzed: 09/03/21 17:33
MSS Lab ID: 449811-053 Batch#: 273387 Prep: EPA 3060A
Lab ID: QC942157 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 45.95 115 75-125 mg/Kg Field ID: 5A HARDSCAPE-7.0-26AUG2021 Basis: as received Prepared: 09/02/21 11:25 Type: MS Diln Fac: 5.000 Analyzed: 09/03/21 17:33
MSS Lab ID: 449811-054 Batch#: 273388 Prep: EPA 3060A
Lab ID: QC942161 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 39.75 99 75-125 mg/Kg 1 of 2 v25.008
Hexavalent Chromium: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 878 43 of 44
Field ID: 5B HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 18:00 Type: MS Diln Fac: 1.000 Analyzed: 09/03/21 18:00
MSS Lab ID: 449811-055 Batch#: 273389 Prep: EPA 3060A
Lab ID: QC942165 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte MSS Result Spiked Result %REC Limits Units
Hexavalent Chromium <0.8000 40.00 42.12 105 75-125 mg/Kg Field ID: 5A HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 11:25 Type: MSD Diln Fac: 5.000 Analyzed: 09/03/21 17:33
MSS Lab ID: 449811-053 Batch#: 273387 Prep: EPA 3060A
Lab ID: QC942158 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 46.18 115 75-125 mg/Kg 1 20
Field ID: 5A HARDSCAPE-7.0-26AUG2021 Basis: as received Prepared: 09/02/21 11:25 Type: MSD Diln Fac: 5.000 Analyzed: 09/03/21 17:33
MSS Lab ID: 449811-054 Batch#: 273388 Prep: EPA 3060A
Lab ID: QC942162 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 39.77 99 75-125 mg/Kg 0 20
Field ID: 5B HARDSCAPE-3.0-26AUG2021 Basis: as received Prepared: 09/02/21 18:00 Type: MSD Diln Fac: 1.000 Analyzed: 09/03/21 18:00
MSS Lab ID: 449811-055 Batch#: 273389 Prep: EPA 3060A
Lab ID: QC943413 Sampled: 08/26/21 14:20 Analysis: EPA 7196A Matrix: Soil Received: 08/27/21 Analyst: ATP
Analyte Spiked Result %REC Limits Units RPD Lim
Hexavalent Chromium 40.00 41.99 105 75-125 mg/Kg 0 20
Legend
RPD: Relative Percent Difference
2 of 2 v25.008
Hexavalent Chromium: Batch QC
Lab #: 449811 Project#: SEASIDE
Client: Albion Partners Location: Seaside
Packet Page 879 44 of 44
Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 454491
Report Level: II
Report Date: 12/10/2021
Analytical Report prepared for:

Jeff Austin
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Sophia Baughman, Project Manager Assistant
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:

Packet Page 880 1 of 15
Sample Summary
Jeff Austin
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 454491
Date Received: 12/03/21
Sample ID Lab ID Collected Matrix
BG-4-0.5-2DEC2021 454491-001 12/02/21 12:30 Soil
BG-4-1.0-2DEC2021 454491-002 12/02/21 12:35 Soil
BG-4-1.5-2DEC2021 454491-003 12/02/21 12:40 Soil
BG-4-2.0-2DEC2021 454491-004 12/02/21 12:45 Soil
BG-5-0.5-2DEC2021 454491-005 12/02/21 13:16 Soil
BG-5-1.0-2DEC2021 454491-006 12/02/21 13:24 Soil
BG-5-1.5-2DEC2021 454491-007 12/02/21 13:29 Soil
BG-5-2.0-2DEC2021 454491-008 12/02/21 13:35 Soil
BG-6-0.5-2DEC2021 454491-009 12/02/21 13:46 Soil
BG-6-1.0-2DEC2021 454491-010 12/02/21 13:49 Soil
BG-6-1.5-2DEC2021 454491-011 12/02/21 13:54 Soil
BG-6-2.0-2DEC2021 454491-012 12/02/21 13:59 Soil
Packet Page 881 2 of 15
Case Narrative
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Jeff Austin
Lab Job Number: 454491
Date Received: 12/03/21
This data package contains sample and QC results for twelve soil samples, requested for the above referenced project on 12/03/21. The samples were received cold and intact.

Metals (EPA 6010B):

No analytical problems were encountered.
1 of 1
Packet Page 882 3 of 15
Jeff Austin
Vista Environmental
2984 Teagarden Street
San Leandro, CA 94577
Lab Job #: 454491
Date Received: 12/03/21
Sample ID: BG-4-0.5-2DEC2021 Lab ID: 454491-001 Collected: 12/02/21 12:30 Matrix: Soil
454491-001 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.8 mg/Kg 1.1
Sample ID: BG-4-1.0-2DEC2021 Lab ID: 454491-002 Collected: 12/02/21 12:35 Matrix: Soil
454491-002 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.6 mg/Kg 1.1
Sample ID: BG-4-1.5-2DEC2021 Lab ID: 454491-003 Collected: 12/02/21 12:40 Matrix: Soil
454491-003 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.9 mg/Kg 0.86
Sample ID: BG-4-2.0-2DEC2021 Lab ID: 454491-004 Collected: 12/02/21 12:45 Matrix: Soil
454491-004 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.9 mg/Kg 0.93
Sample ID: BG-5-0.5-2DEC2021 Lab ID: 454491-005 Collected: 12/02/21 13:16 Matrix: Soil
454491-005 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.89
1 of 3 v6.0
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 883 ed in this summary. 4 of 15
Sample ID: BG-5-1.0-2DEC2021 Lab ID: 454491-006 Collected: 12/02/21 13:24 Matrix: Soil
454491-006 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.6 mg/Kg 1.0
Sample ID: BG-5-1.5-2DEC2021 Lab ID: 454491-007 Collected: 12/02/21 13:29 Matrix: Soil
454491-007 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.88
Sample ID: BG-5-2.0-2DEC2021 Lab ID: 454491-008 Collected: 12/02/21 13:35 Matrix: Soil
454491-008 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.90
Sample ID: BG-6-0.5-2DEC2021 Lab ID: 454491-009 Collected: 12/02/21 13:46 Matrix: Soil
454491-009 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.5 mg/Kg 0.88
Sample ID: BG-6-1.0-2DEC2021 Lab ID: 454491-010 Collected: 12/02/21 13:49 Matrix: Soil
454491-010 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.3 mg/Kg 0.84
2 of 3 v6.0
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 884 ed in this summary. 5 of 15
Sample ID: BG-6-1.5-2DEC2021 Lab ID: 454491-011 Collected: 12/02/21 13:54 Matrix: Soil
454491-011 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.4 mg/Kg 0.98
Sample ID: BG-6-2.0-2DEC2021 Lab ID: 454491-012 Collected: 12/02/21 13:59 Matrix: Soil
454491-012 Analyte Result Qual Units RL
Method: EPA 6010B
Prep Method: EPA 3050B
Arsenic 1.3 mg/Kg 0.96
3 of 3 v6.0
Detection Summary
Results for any subcontracted analyses are not included in this summary. Data qualifiers and additional information necessary for the interpretation of the test results are contained in the PDF file and may not be includ Packet Page 885 ed in this summary. 6 of 15
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Field ID: BG-4-0.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279243 Prep: EPA 3050B
Lab ID: 454491-001 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.8 1.1 mg/Kg
Field ID: BG-4-1.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279243 Prep: EPA 3050B
Lab ID: 454491-002 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.6 1.1 mg/Kg
Field ID: BG-4-1.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279243 Prep: EPA 3050B
Lab ID: 454491-003 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.9 0.86 mg/Kg
Field ID: BG-4-2.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279243 Prep: EPA 3050B
Lab ID: 454491-004 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.9 0.93 mg/Kg
Field ID: BG-5-0.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279243 Prep: EPA 3050B
Lab ID: 454491-005 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.5 0.89 mg/Kg
1 of 3 v2
Arsenic
Lab #: 454491 Project#: STANDARD
Client: Vista Environmental Location:

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Field ID: BG-5-1.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-006 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.6 1.0 mg/Kg
Field ID: BG-5-1.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-007 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.5 0.88 mg/Kg
Field ID: BG-5-2.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-008 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.5 0.90 mg/Kg
Field ID: BG-6-0.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-009 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.5 0.88 mg/Kg
Field ID: BG-6-1.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-010 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.3 0.84 mg/Kg
2 of 3 v2
Arsenic
Lab #: 454491 Project#: STANDARD
Client: Vista Environmental Location:

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Field ID: BG-6-1.5-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-011 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.4 0.98 mg/Kg
Field ID: BG-6-2.0-2DEC2021 Diln Fac: 1.000 Analyzed: 12/06/21 Type: SAMPLE Batch#: 279244 Prep: EPA 3050B
Lab ID: 454491-012 Sampled: 12/02/21 Analysis: EPA 6010B Matrix: Soil Received: 12/03/21 Analyst: KLN
Basis: as received Prepared: 12/04/21
Analyte Result RL Units
Arsenic 1.3 0.96 mg/Kg
Type: BLANK Batch#: 279243 Analysis: EPA 6010B
Lab ID: QC959082 Prepared: 12/04/21 Analyst: KLN
Matrix: Soil Analyzed: 12/06/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL Units
Arsenic ND 1.0 mg/Kg
Type: BLANK Batch#: 279244 Analysis: EPA 6010B
Lab ID: QC959087 Prepared: 12/04/21 Analyst: KLN
Matrix: Soil Analyzed: 12/06/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Result RL Units
Arsenic ND 1.0 mg/Kg
Legend
ND: Not Detected
RL: Reporting Limit
3 of 3 v2
Arsenic
Lab #: 454491 Project#: STANDARD
Client: Vista Environmental Location:

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Type: LCS Batch#: 279243 Analysis: EPA 6010B
Lab ID: QC959083 Prepared: 12/04/21 Analyst: KLN
Matrix: Soil Analyzed: 12/06/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Arsenic 100.0 101.6 102 80-120 mg/Kg
Type: LCS Batch#: 279244 Analysis: EPA 6010B
Lab ID: QC959088 Prepared: 12/04/21 Analyst: KLN
Matrix: Soil Analyzed: 12/06/21
Diln Fac: 1.000 Prep: EPA 3050B
Analyte Spiked Result %REC Limits Units
Arsenic 100.0 102.1 102 80-120 mg/Kg
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 12/04/21 Type: MS Diln Fac: 1.000 Analyzed: 12/06/21
MSS Lab ID: 454449-001 Batch#: 279243 Prep: EPA 3050B
Lab ID: QC959084 Sampled: 12/02/21 Analysis: EPA 6010B
Matrix: Soil Received: 12/03/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Arsenic <0.6442 92.59 101.7 110 75-125 mg/Kg
Field ID: BG-6-1.0-2DEC2021 Basis: as received Prepared: 12/04/21 Type: MS Diln Fac: 1.000 Analyzed: 12/06/21
MSS Lab ID: 454491-010 Batch#: 279244 Prep: EPA 3050B
Lab ID: QC959089 Sampled: 12/02/21 Analysis: EPA 6010B
Matrix: Soil Received: 12/03/21 Analyst: KLN
Analyte MSS Result Spiked Result %REC Limits Units
Arsenic 1.340 90.09 95.83 105 75-125 mg/Kg
Field ID: ZZZZZZZZZZ Basis: as received Prepared: 12/04/21 Type: MSD Diln Fac: 1.000 Analyzed: 12/06/21
MSS Lab ID: 454449-001 Batch#: 279243 Prep: EPA 3050B
Lab ID: QC959085 Sampled: 12/02/21 Analysis: EPA 6010B
Matrix: Soil Received: 12/03/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Arsenic 106.4 110.4 104 75-125 mg/Kg 6 35
1 of 2 v3
Arsenic: Batch QC
Lab #: 454491 Project#: STANDARD
Client: Vista Environmental Location:

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Field ID: BG-6-1.0-2DEC2021 Basis: as received Prepared: 12/04/21 Type: MSD Diln Fac: 1.000 Analyzed: 12/06/21
MSS Lab ID: 454491-010 Batch#: 279244 Prep: EPA 3050B
Lab ID: QC959090 Sampled: 12/02/21 Analysis: EPA 6010B
Matrix: Soil Received: 12/03/21 Analyst: KLN
Analyte Spiked Result %REC Limits Units RPD Lim
Arsenic 101.0 107.8 105 75-125 mg/Kg 1 35
Legend
RPD: Relative Percent Difference
2 of 2 v3
Arsenic: Batch QC
Lab #: 454491 Project#: STANDARD
Client: Vista Environmental Location:

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Appendix 3
Hazardous Materials Survey
Report Former Fort Ord - Area 1
Seaside, California
Prepared for:
440 Harcourt Ave.

Seaside, CA 93955
Prepared By:

Vista Environmental Consulting
2984 Teagarden Street
San Leandro, CA 94577
January 14, 2022
Project No. 211283001
Packet Page 895

TABLE OF CONTENTS

EXECUTIVE SUMMARY
PAGE

1. INTRODUCTION 1

2. METHODOLOGY 3

3. RESULTS 7

4. RECOMMENDATIONS 8

5. LIMITATIONS & EXCLUSIONS 12

FIGURES

1. SITE PLAN

ASBESTOS DATA KEY

APPENDICES
A. AREA DATA
Hazardous Materials Summary
Asbestos Sampling Inventory
Sample and Asbestos-Containing Material Locations Drawings Photo Documentation
Asbestos Analytical Reports
Lead XRF Sequential Reports
Waste Characterization Analytical Reports
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EXECUTIVE SUMMARY
Vista Environmental Consulting (Vista) performed a pre-demolition hazardous materials survey of Area 1 on April 21 and 30, 2021 at the Former Fort Ord, Seaside, California (Project Site).

The Area 1building is part of Fort Ord which is a former United States Army post on the Monterey Bay coast which closed in 1994. The Army left behind approximately 1,600 buildings ranging in age from the early 1900’s to the late 1980’s. Many of the buildings are currently in a state of disrepair. This building is set for demolition in an effort to redevelop the area.

The survey was performed to identify and sample accessible, suspect asbestos-containing materials, representative building components for the presence of lead-containing surface coatings/lead-based paints (LCSC/LBP), Polychlorinated Biphenyls (PCBs) in light fixture ballasts, and other hazardous materials that may be in the path of construction for the demolition project. Vista also performed waste characterization estimate sampling for lead in Areas 1, 3, and

5. This sampling was not performed on the buildings that make up Area 2 because the area is an active fire station and sampling would have destroyed finishes and the building envelope.

The results of the survey indicate the following:

Location Asbestos
Lead-Based
Paint and/or
Materials
Lead-Containing
Paint
Exceeds Title 22
Disposal Levels
for Lead or
Needs
Additional
Analysis
Universal Waste,
Suspect PCBs,
and Other
Hazardous
Materials
Area 1
Building and
Hardscape
   No 
Subsurface utility piping is assumed to be present throughout the Project Site.

The Hazardous Materials Summary, Asbestos Sampling Inventory, Sample and AsbestosContaining Materials Locations Drawings, Photo Documentation, Asbestos Analytical Reports, Lead XRF Sequential Reports, and Waste Characterization Analytical Reports for Area 1 can be found in Appendix A – Hazardous Materials Area Data.

Prior to activities which will disturb identified or assumed asbestos, a Cal/OSHA registered and California licensed asbestos contractor must be utilized for abatement of asbestos that will be impacted. Should the removal of identified regulated asbestos-containing materials (RACM) involve at least 160 square feet or 260 linear feet, then notification to the Monterey Bay Air Packet Page 897
ii
Resources District (MBARD) and Cal/OSHA must be accomplished prior to the initiation of such activities.

All activities involving potential and identified lead-containing surfaces should be conducted in accordance with California Health & Safety Code sections 17920.10 and 10525, 10525.7, Title 8, California Code of Regulations (CCR), Section 1532.1.

In addition, all removal activities involving identified lead-based paints (LBP) must be conducted in accordance with Title 17, CCR, Division 1, Chapter 8, Sections 35001 through 36100, which proscribes the use of California Department of Public Health (CDPH) certified workers, work practices, and other requirements.

Written notification to Cal/OSHA must be accomplished should LBP activities involve equal to or more than 100 square feet or 100 linear feet of removal in accordance with the requirements of 8 CCR 1532.1.

Any welding, cutting or heating of metal surfaces containing surface coatings should be conducted in accordance with 8 CCR 1537 Welding, Cutting, and Heating of Coated Metals, which require surfaces covered with toxic preservatives, and in enclosed areas, be stripped of all toxic coatings for a distance of at least 4 inches, in all directions, from the area of heat application prior to the initiation of such heat application, or 8 CCR 1536 Ventilation Requirements for Welding, Brazing, and Cutting.

Proper waste characterization and disposal of lead and other heavy metal contaminated debris or rinsate from mechanical equipment should be conducted in accordance with 22 CCR Division 4, Chapter 30, and the California Health and Safety Code, Section 25157.8.

Other hazardous wastes were found in all buildings except 4403A. All potential and identified Universal Waste materials (UW) impacted by the work should be removed and recycled or disposed of in accordance with the UW guidelines established by the DTSC, as stated in 22 CCR Sections 66261.9 and 66273.1 thru 66273.90.

All ballasts must be visually inspected prior to disposal to determine if they contain PCB’s.

Those ballasts marked No PCB’s or PCB Free can be considered as such as should be treated as UW - electronic waste. All PCB-containing devices, including, but not limited to ballasts should be removed or have the oils removed and properly handled, collected, stored, transported and Packet Page 898
iii
recycled or disposed of by an approved recycling or disposal facility in accordance with the requirements of Title 22 CCR 67426.1.

Devices containing ozone depleting chemicals, petroleum or other chemicals, should be collected, waste characterized, disposed or recycled according to California rules and regulations.

After demolition, the resulting wastes may be hazardous under California and federal RCRA standards for lead and/or other metals and therefore require proper handling, packaging, labeling, and transportation under a proper manifest to a permitted hazardous waste storage, treatment and disposal facility.

The waste characterization estimate data found in this report are estimates only and cannot be used in place of waste characterization sampling after the buildings are demolished and waste streams are segregated. No waste characterization sampling was performed in Area 2 because the buildings were still occupied at the time of the survey and sampling would have destroyed finishes and the building envelope. Further, all surface preparation, paint removal wastes, and paint debris on the ground must be considered RCRA Class I hazardous wastes unless sampling proves otherwise.

Should materials similar to those identified in this report, or if other forms of suspect hazardous materials are encountered, contractors should be instructed to immediately cease work activities which may initiate an exposure episode, and notify the appropriate management personnel.

Report prepared for the Company by:

Christopher R. Burns
Senior Project Manager
CAC #92-0224
LRCIA #6938
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Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 1 -

1.0 INTRODUCTION
Vista Environmental Consulting (Vista) performed a pre-demolition hazardous materials survey for Area 1 at the Former Fort Ord, Seaside, California (Project Site).

Site Background
Area 1 is part of Fort Ord which is a former United States Army post on the Monterey Bay coast which closed in 1994. Fort Ord was established in 1917, originally as Camp Gigling, as a military training base for infantry troops. In 1917, the East Garrison area and nearby lands on the east side of Fort Ord were purchased to use as a maneuver and training ground for field artillery and cavalry troops stationed at the Presidio of Monterey. In the late 1930s, the administrative buildings, barracks, mess halls, tent pads, and a sewage treatment plant were constructed. In 1938, additional agricultural property was purchased for the development of the Main Garrison.

At the same time, beachfront property to the west was donated to the Army. Camp Gigling became Camp Ord in 1939 and then became Fort Ord in 1940. The Main Garrison was constructed between 1940 and the 1960s, starting in the northwest corner of the base and expanding southward and eastward.

In 1990, the US Secretary of Defense announced that the military would begin a process to reduce the number of nationwide military installations and Fort Ord was one of the bases named for closure. In 1991, it was formally announced that Fort Ord would be downsized and the Defense Base Realignment and Closure Commission (BRAC91) recommended that Fort Ord be closed. The closure of most of the former Ford Ord was completed in 1994.

The Army left behind approximately 1,600 buildings ranging in age from the early 1900’s to the late 1980’s. Many of the buildings are currently in a state of disrepair. These buildings are set for demolition in an effort to redevelop the area.

Building Background
Area 1
The age of Building 1 is unknown, but the original wood framed and sided portion most likely dates to the 1940’s based on lead paint levels. The subflooring is also wood. It is 3,100 square feet. At some date the building was renovated and a stucco façade was added over the wood siding. The roofing is clay with a tar impregnated felt underlayment. It is located on the west end of the Project Site at the corner of Lightfighter Drive and 2nd Avenue.

Survey
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Hazardous Materials Survey Report Project No. 211283001 - 2 -
The purpose of this survey was to identify hazardous building materials so they can be removed, waste characterized, and properly disposed of prior to being impacted by demolition activities.

The data provided in this report can assist all parties involved in this project to make informed decisions with regards to regulatory compliance and the health and safety of their employees.

This survey included the following:
 Visible and accessible suspect asbestos-containing materials (ACM) were assessed and sampled to determine asbestos content.
 Representative painted and coated building components were assessed and categorized based upon standard selective demolition practices and sampled for lead content which can be used for worker protection estimates.
 Waste characterization estimate sampling for lead.
 Visible and accessible materials with the potential to have hazardous properties that are regulated and are commonly found in buildings were assessed, but not sampled. These materials include, but are not limited to:
 Universal Waste (UW) materials, such as non-incandescent lamps, batteries, mercury-containing devices, and electronic waste; Batteries include, but are not limited to those found in exit signs, emergency lights, fire alarm systems, and back-up power systems;
 Polychlorinated biphenyls (PCBs) containing devices such as lamp ballasts, wettype transformers, and hydraulic systems.  Devices which may contain ozone depleting chemicals, such as Heating, Ventilation and Air Conditioning (HVAC) systems, refrigerators, freezers, and water coolers/fountains;

2.0 METHODOLOGY
Vista performed the hazardous materials survey of Area 1 on April 21 and 30, 2021. The asbestos survey was conducted by Christopher Burns, a State of California Division of Occupational Safety and Health (Cal/OSHA) Certified Asbestos Consultant (CAC) #92-0224.

Assisting on the survey was Javier Rocha, a Cal/OSHA Certified Site Surveillance Technician (CSST) #02-3244. The lead paint screening survey was conducted by Christopher Burns, who has a Lead-Related Construction Certificate as an Inspector/Assessor (LRCIA) #6938 issued by the State of California Department of Public Health (CDPH).

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Hazardous Materials Survey Report Project No. 211283001 - 3 -
Sub-surface areas were not included as part of this survey, hence no excavation was conducted to discover buried asbestos utility piping concealed below the surface. The Project Site conditions may change from those outlined in this report as a result of natural and man-made causes.

2.1 Asbestos
The asbestos survey was performed generally in accordance with the AHERA protocol (40 CFR Part 763, Subpart E). Visual identification was performed by assessing visible and accessible structural, architectural, and mechanical components for the presence of suspect ACM at the Project Site. The survey of all buildings, except for the Area 2 buildings, were destructive in nature to meet MBARD’s definition of “Thoroughly Inspect”. Destructive sampling techniques could not be used in Area 2 because the buildings were occupied by an active fire department.

This ACM survey was conducted in the following manner:
 Suspect ACM was categorized into homogeneous materials. A homogeneous material is defined as being a surfacing material, thermal system insulation, or miscellaneous material which is uniform in color and texture. It may also be additionally subcategorized using the date of installation, when available.
 A sampling scheme was developed based upon the location and quantity of the suspect homogeneous ACM. A rough order of magnitude estimate of each suspect homogenous ACM was calculated and recorded for future reference. A sampling scheme, including a specific number of samples per suspect homogeneous ACM, was calculated prior to sampling.
 Sampling guidelines established by the United States Environmental Protection Agency (USEPA) were utilized for sampling each suspected homogeneous ACM. Methods described in Appendix K of 8 California Code of Regulation (CCR) 1529 were utilized in the collection of each suspect homogeneous ACM sample.
 Trained California asbestos certified personnel, using appropriate sampling tools and 3” long stainless steel cores, sterile leak-tight Whirl-pak® containers or equivalent, collected building materials that were suspected to contain ACM.
 Each suspect ACM sample was collected and sealed in a container and appropriately labeled with a unique sample identification number and recorded on an asbestos bulk sampling log. Each log contains a chain-of-custody to assure the proper transition of the samples from VISTA to the analytical laboratory.
 Sampling tools were decontaminated by using a clean wet cloth between the collection of each suspect sample to prevent the possibility of cross contamination to subsequent suspect ACM samples.

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Hazardous Materials Survey Report Project No. 211283001 - 4 -
Suspect ACM samples were delivered, under proper chain-of-custody protocol, to SGS Forensic Laboratories (Forensic) in Hayward, California. Forensic is accredited under the National Voluntary Laboratory Accreditation Program (NVLAP) and the California Environmental Laboratory Accreditation Program (Cal-ELAP). The samples were submitted for analysis by Polarized Light Microscopy (PLM) utilizing dispersion staining techniques in accordance with the EPA’s “Method for the Determination of Asbestos in Bulk Building Materials” U.S.

EPA/600/R-93/116, Visual Area Estimate, dated July 1993 and adopted by the NVLAP as Test Method Code 18/A01.

2.2 Lead
Vista’s lead construction screening survey used an X-Ray Fluorescence (XRF) direct read spectrum analyzer device to take readings of representative painted and coated surfaces for evaluation of lead levels for worker health and safety and preliminary waste characterization prior to construction activities. The device used was a NITON Corporation XRF Spectrum Analyzer, Model XLp- 300 A. This device is a solid-state detector optimized for lead L-shell and K-shell X-ray detection and uses a 40 mCi 109Cd (1,480 Mbq) isotope for an excitation source.

This survey was a limited screening for the purpose of characterizing the lead content in paint and coatings likely to be disturbed during work activities. For this purpose, XRF analysis was used to screen for lead levels and provides results that are generally representative of typical conditions but are not inclusive of all painted/coated surfaces present at the Project Site. This survey was not a surface by surface inspection as outlined in the U.S. Department of Housing and Urban Development (HUD) Guidelines For the Evaluation and Control of Lead-Based Paint Hazards in Housing pursuant to Title X of the Housing and Community Development Act of 1992. These analytical data can be helpful in evaluation of lead-related environmental risks in general, but cannot be used to calculate worker exposures and are not a substitute for employee exposure monitoring or waste stream sampling.

Lead-Based Paint (LBP) is defined by CDPH as any paint containing lead levels exceeding 0.5 wt % (or 5000 parts per million) via paint chip sampling or 1.0 milligrams per centimeter squared (mg/cm²) or greater via X-Ray Fluorescence (XRF) direct read instrument sampling.

Cal/OSHA rules apply to “any detectable concentration of lead” without a specified detection level.

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Hazardous Materials Survey Report Project No. 211283001 - 5 -

2.3 Other Hazardous Materials
Devices with potential hazardous materials were visually identified during the survey walkthrough and their quantities were estimated and recorded. No attempt was made to disassemble devices or sample suspect materials within the devices. For example, fluorescent light fixtures must be presumed to contain Universal Waste lamps, and ballasts which contain PCB oil are electronic waste, pending removal and disassembly of each unit to determine explicit product specific information that proves otherwise.

2.4 Waste Characterization Estimate
Vista performed waste characterization estimate sampling for lead in Area 1. Building components were classified and estimates of percentage by weight of the component materials were calculated. Painted and unpainted metal were not included, because metal is usually salvaged and recycled during demolition projects. Asbestos-containing materials were not included since these materials must be removed prior to demolition activities. Concrete was not included since this material is usually salvaged and recycled. Materials stored on the Project Site that were not part of the building structure were also not accessed. All samples were analyzed for lead content.

Samples were delivered, under proper chain-of-custody protocol, to Forensic. This laboratory is accredited under American Industrial Hygiene Association (AIHA), the Environmental Lead Laboratory Accreditation Program (ELLAP), and the California Department of Public Health (CDPH) for multiple metals analysis. The TTLC (Total Threshold Limit Concentration) samples were analyzed by EPA Method 2050B/7000B for metals by Flame Atomic Absorption (FAA).

3.0 RESULTS
The following buildings were surveyed and contain the following hazardous materials:

Location Asbestos
Lead-Based
Paint and/or
Materials
Lead-Containing
Paint
Exceeds Title 22
Disposal Levels
for Lead or
Needs
Additional
Analysis
Universal Waste,
Suspect PCBs,
and Other
Hazardous
Materials
Area 1
Building and
Hardscape
   No 
Subsurface utility piping is assumed to be present throughout the Project Site.

Packet Page 904
Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 6 -
The Hazardous Materials Summary, Asbestos Sampling Inventory, Sample and AsbestosContaining Materials Locations Drawings, Photo Documentation, Asbestos Analytical Reports, Lead XRF Sequential Reports, and Waste Characterization Analytical Reports for Area 1 can be found in Appendix A – Hazardous Materials Area Data.

4.0 RECOMMENDATIONS

4.1 Asbestos
The results of the survey indicate that asbestos-containing materials are present at the Project Site.

Work performed during any activities that disturb the asbestos-containing materials identified in this report must be done in compliance with the most recent edition of all applicable federal, state, and local regulations, standards, and codes governing abatement, transport, and disposal of asbestos-containing materials. These include, but are not limited to, the following:
 CCR, Title 8, Chapter 3.2, Subchapter 2, Article 2.5 - Registration Asbestos-Related Work Sections 341.6 through 341.14
 CCR, Title 8, Section 1529 - Asbestos in the Construction Industry  MBARD Rule 424, National Emission Standards For Hazardous Air Pollutants (NESHAPS)
 40 CFR Part 763 - Subpart E, Asbestos Containing Materials in Schools (AHERA)  California Code of Regulations, Title 17, Section 93015 Prior to activities which will disturb identified or assumed asbestos, a Cal/OSHA registered and California licensed asbestos contractor must be utilized for abatement of asbestos that will be impacted. Vista recommends that all abatement operations be conducted under the direction of a California Certified Asbestos Consultant.

Should the removal of identified regulated asbestos-containing materials (RACM) involve at least 160 square feet or 260 linear feet, then notification to the Monterey Bay Air Resources District (MBARD) and Cal/OSHA must be accomplished prior to the initiation of such activities.

Materials encountered in the buildings that are not part of this report must be properly sampled for the content of asbestos or assumed to be asbestos containing prior to any disturbance.

Packet Page 905
Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 7 -

4.2 Lead
The results of the survey indicate that lead-based paint and materials and lead-containing paints are present at the Project Site.

At present there is no state or federal regulation requiring mandatory lead removal or abatement prior to disturbance of building materials with identified lead paint or coatings. However, there are applicable Cal/OSHA worker protection and training requirements, Cal/EPA waste disposal requirements, CDPH requirements for public and residential buildings, and SB 460 lead hazard regulations that apply to lead-related construction activities, abatement activities and their associated wastes. The following is a brief discussion and summary of applicable regulatory requirements:
♦ Cal/OSHA: Title 8, California Code of Regulation (CCR), Section 1532.1 (8 CCR 1532.1) governs occupational exposure to lead. This regulation requires that prior to initiation of certain activities, referred to as “trigger tasks”, workers must be trained, medically evaluated, and properly fitted with respiratory protection and protective clothing until statistically reliable personal eight-hour time weighted average (TWA) results indicate lead exposure levels below the Personal Exposure Limit (PEL) for each unique task which disturbs lead-based and leadcontaining coatings. This process is known as a Negative Exposure Assessment or NEA.

If the result of the exposure assessment is above the Action Level (AL) additional monitoring is required and if the result is above the PEL additional exposure monitoring, worker protection (including respirator protection and PPE), training and medical requirements apply. However even where the NEA criteria is met, certain hazard communication training and work practice controls still apply where lead is disturbed. “Trigger tasks” are tasks that are assumed to exceed the PEL pending an exposure assessment and they encompass the majority of construction activities that disturb surface coatings. Examples of “trigger” tasks range from manual paint scraping as a lower expected exposure up to hot work and abrasive blasting as the highest expected exposures, and include any non-listed task that the employer determines may potentially expose employees to lead levels above the AL. “OSHA does not consider any method that relies solely on the analysis of bulk materials or surface content of lead (or other toxic material) to be acceptable for safely predicting employee exposure to airborne contaminates.

Without air monitoring results or without the benefit of historical or objective data (including air sampling which clearly demonstrates that the employee can not be exposed above the action level during any process, operation, or activity) the analysis of bulk or surface samples can not be used to determine employee exposure.”- OSHA Standard Interpretation May 8, 2000.

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Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 8 -
OSHA states that these rules apply to “any detectable concentration of lead” without a specified detection level. Due to the Consumer Product Safety Commission currently allowing paint to contain up to 90 parts per million (ppm) or 0.009 wt% of lead, the variation of lead content due to aging and weathering, and the variation of detection limits associated with analysis of bulk materials, such as paint chips and surface content analysis via XRF, it is recommended that all painted or coated surfaces be treated as potentially containing lead. Positive analytical results by either method can be used to indicate that detectable lead is present but negative results cannot be interpreted as conclusively demonstrating the absence of lead.

Analytical data from analysis of bulk materials or surface content of lead can be helpful in evaluation of lead-related environmental risks in general but cannot be used to calculate worker exposures and are not a substitute for employee exposure monitoring. As a result, any employee that works around potential lead-based or lead-containing coatings must have HAZCOM training and personal exposure air monitoring is additionally required for employees that disturb such coatings. Significant additional certification, notification, and work practices are required for materials found to be lead-based.

Any welding, cutting or heating of metal surfaces containing surface coatings should be conducted in accordance with 29 CFR 1926.354 and 8 CCR 1537. These regulations require surfaces covered with toxic preservatives, and in enclosed areas, be stripped of all toxic coatings for a distance of at least 4 inches, in all directions, from the area of heat application prior to the initiation of such heat application.
♦ Cal/EPA through the Division of Toxic Substance Control (DTSC) regulates disposal of lead hazardous waste (22 CCR Division 4.5, Minimum Standards for Management of Hazardous and Extremely Hazardous Wastes). DTSC has issued guidance indicating that architectural debris with intact lead paint is normally expected to be handled as general construction waste.

However, waste stream segregation and analysis is still required for all lead painted or coated debris regardless of if the paint or coating is intact on a building component or not. The resulting wastes may be hazardous under California and federal RCRA standards for lead and therefore require proper handling, packaging, labeling, and transportation under a proper manifest to a permitted hazardous waste storage, treatment and disposal facility. ♦ CDPH: The Department of Public Health (CDPH) has specific requirements (Title 17 Sections 35001 thru 36100 et. al.) for hazard assessment and work in public or residential structures in Packet Page 907
Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 9 -
regards to lead-based paint. These regulations require special certifications, work practices, and notification for such activities.
♦ Senate Bill 460 (SB 460): An act to amend Section 1941.1 of the Civil Code, and to amend Sections 17961, 17980, and 124130 of, and to add Sections 17920.10, 105251, 105252, 105253, 105254, 105255, 105256, and 105257 to, the Health and Safety Code, relating to lead abatement.

This bill allows for fines and criminal penalties to be levied on any person who is found to have performed lead abatement without containment or created a measurable “lead hazard” based upon current CDPH standards. A “lead hazard” means deteriorated lead-based paint, lead contaminated dust, lead contaminated soil, disturbing lead-based paint or presumed lead-based paint without containment, or any other nuisance which may result in persistent and quantifiable lead exposure.

Vista recommends that all parties coming into contact with paint that has detectable lead content follow all applicable federal, state and local regulations relating to employee health and safety and proper disposal of generated wastes.

4.3 Other Hazardous Materials
All potential and identified Universal Waste materials (UW) impacted by the work should be removed and recycled or disposed of in accordance with the UW guidelines established by the DTSC, as stated in 22 CCR Sections 66261.9 and 66273.1 thru 66273.90.

Vista’s limited visual survey indicated that light fixtures with ballasts that may contain PCB oil are present. However, due to the limited nature of the random spot checks, Vista recommends that all ballasts be visually inspected prior to disposal to determine if they contain PCB’s. Those ballasts marked No PCB’s or PCB Free can be considered as such as should be treated as UW - electronic waste.

Devices containing ozone depleting chemicals, low-level radiation, and halon should be collected, waste characterized, disposed or recycled according to California rules and regulations.

All personnel who perform hazardous materials work must be trained and qualified to do so.

They must also follow the most current OSHA regulations including 29 CFR 1910.120 and 8 CCR 5192, Hazardous Waste Operations and Emergency Response, as well as other applicable federal, state and local laws and regulations.

Packet Page 908
Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 10 -

4.4 Waste Characterization Estimate
Waste stream segregation and analysis is required in accordance with 22 CCR Division 4.5, Minimum Standards for Management of Hazardous and Extremely Hazardous Wastes for all paint or coating debris regardless of if the paint or coating is intact. The resulting wastes may be hazardous under California and federal RCRA standards for lead and/or other metals and therefore require proper handling, packaging, labeling, and transportation under a proper manifest to a permitted hazardous waste storage, treatment and disposal facility.

The waste characterization estimate data found in this report are estimates only and cannot be used in place of waste characterization sampling after the buildings are demolished and the waste streams are segregated. Further, all surface preparation, paint removal wastes, and paint debris on the ground must be considered RCRA Class I hazardous wastes unless sampling proves otherwise.

5.0 LIMITATIONS & EXCLUSIONS
Quantities and locations are based upon areas that were accessed. Materials similar those in this report may be present in areas which were not accessed. Because of this Vista recommends including line item pricing, allowances, and/or additive/deductive wording to bid sheets for unforeseen conditions.

All material quantities reported herein are rough order of magnitude estimates and should not be used for bidding purposes. Contractors are responsible for accurately determining quantities and locations of materials identified. It is the sole responsibility of the contractor to verify quantities and locations of hazardous materials in the path of construction through site visits and contractual bid set documents, including, but not limited to all specifications, drawings, and addenda. Any discrepancies between the contractual bid set documentation and site visits must be submitted in writing to the Owner or Owner’s representative, PRIOR to bidding.

Packet Page 909
Area 1 - Former Fort Ord, Seaside, CA January 14, 2022
Hazardous Materials Survey Report Project No. 211283001 - 11 -
Respectfully Submitted,
Vista Environmental Consulting
Reviewed and Approved
Christopher R. Burns Charles R. Bove
Senior Project Manager Principal
CAC #92-0224 CAC #92-0160
LRCIA #6938
Packet Page 910
FIGURE 1

SITE PLAN
Packet Page 911

VISTA ENVIRONMENTAL

CONSULTING
www.vista-env.com
2984 TEAGARDEN STREET
SAN LEANDRO, CA 94577
510-346-8860
PROJECT TITLE SCALE:

DRAWN BY:

CHECKED BY:

PROJECT No.

DATE:

DRAWING No.

SHEET TITLE FIGURE
FORMER FORT ORD - PHASE 1

CITY OF SEASIDE SITE PLAN
1 Packet Page 912

ASBESTOS DATA KEY
Packet Page 913
Bulk Sample Log showing Building # (1) Homo. ID (“S”) and sample # (01) Sample Analysis (Bulk & Point Count) showing Building # (1) Homo. ID (“S”) and sample # (01) Asbestos Summary for Building 1, Showing Homogenous ID “S” Packet Page 914
Sample Location Drawing for Building 1 –
Tag (A01) Combines Homogeneous ID (S) and Sample # (01) Material Location Drawing for Building 1
Bubble identifies location of Homogeneous Material by ID # (S) .

Packet Page 915

APPENDIX A

AREA DATA
Packet Page 916
AREA 1
The information contained in these appendices are not stand alone documents and should not be separated from this report.

For specific regulatory requirements regarding these materials please refer to the information provided in the Main Report.

Quantities and locations listed in the tables are order of magnitude estimates and are not to be used for bidding purposes. It is the sole responsibility of the contractor to verify quantities and locations of hazardous materials in the path of construction through site visits and contractual bid set documents, including, but not limited to all specifications, drawings, and addenda.

Any discrepancies between the contractual bid set documentation and site visits must be submitted in writing to the Owner or Owner’s representative, prior to bidding.

MBARD classifications are based upon the material’s condition at the time of the survey or as rendered as a result of standard manual removal/demolition techniques. The use of “mechanical means”, non-standard or other aggressive removal/demolition techniques may result in a different classification. MBARD & Cal-OSHA classifications are based on the materials being >1% asbestos pending further analytical data that proves otherwise.

Packet Page 917
AREA 1: BUILDING AND HARDSCAPE

HAZARDOUS MATERIALS SUMMARY
Asbestos
HOMO.

ID MATERIAL DESCRIPTION LOCATION CAL/OSHA CLASS
MBARD

CATEGORY

ESTIMATED

QUANTITY
S Vinyl Floor
Tile/Mastic
Unknown
Black/Black
Throughout
Under Other
Floor
Coverings Such
As
Carpet/Mastic
And Other
Floor Tiles.

This Material Is
Adhered To A
Wood Subfloor.

Class II Category I -
Non-Friable 3,100 SF

ROOM COMPONENT SUBSTRATE COLOR CONDITION PB UNITS
Outside Wall Wood Beige Intact 18.6 mg/cm2
Inside Door Wood Brown Intact 0.05 mg/cm2
Inside Window Sill Wood Brown Intact 0.01 mg/cm2
Inside Shelf Wood Brown Intact 0.1 mg/cm2
Outside Curb Concrete Blue Deteriorated 1.3 mg/cm2
Outside Curb Concrete Green Deteriorated 0.14 mg/cm2
Outside Curb Concrete Red Deteriorated 0.4 mg/cm2
Outside Curb Asphalt Red Deteriorated 0.01 mg/cm2
Bold = Lead-based
Lead Waste Characterization Estimate
SAMPLE # DESCRIPTION LOCATION RESULT UNITS
1-PBW-01
Roofing 66%, Stucco 12%, Wood
Unpainted 11%, Wallboard/Ceiling Tiles
7%, Wood Painted 5%, by Weight
Interior and
Exterior 20 mg/kg
The sample results was below the Title 22 CCR Division 4.5, Minimum Standards for Management of Hazardous and Extremely Hazardous Wastes TTLC level.

Lead Paint and Materials
Subsurface asbestos cement and tar wrapped piping is assumed throughout the area.

Packet Page 918
AREA 1: BUILDING AND HARDSCAPE

HAZARDOUS MATERIALS SUMMARY
Other Hazardous Materials

MATERIAL CONTAMINANT ESTIMATED

QUANTITY
Fluorescent Tubes (4' Length) Universal Waste 96
Other Non-Incandescent Lamps Universal Waste 3
Light Fixture Ballasts Polychlorinated Biphenyls or EWaste 48 Refrigerator Ozone Depleting Chemicals 1
HVAC Ozone Depleting Chemicals 1
Packet Page 919
AREA 1: BUILDING AND HARDSCAPE

ASBESTOS SAMPLING INVENTORY
HOMOGENEOUS ID MATERIAL DESCRIPTION # OF SAMPLES
A Paint/Stucco/Vapor Barrier Beige/Gray/Black, Exterior 2 B Paint Beige, Wood, Behind Stucco 2
C Paint Brown, Window Frames 2
D Vapor Barrier Black, Window Frames Behind
Stucco 2
E Coating Brown, Ramp 2
F Sealant Black, Window Frames Behind
Stucco 2
G Flex Connector Black, HVAC 2
H Wallboard/Joint Compound White/White, Textured 2
I Texture Coat White, Small 7
J Vinyl Floor Tile/Mastic 12" Off-White/Black 2
K Mastic Yellow & Brown, Wainscot 2
L Acoustic Ceiling Panel 2' x 4' White, Fissured 2
M Mastic Brown, Cabinet Top 2
N Mastic Yellow, Carpet 2
O Vinyl Floor Tile/Mastic 12" Beige/Black 2
P Insulation Board Brown, Electric Switch Box 1
Q Wallboard/Joint Compound White/White 2
R Wallboard White, Perimeter Walls 2
S Vinyl Floor Tile/Mastic Unknown Black/Black 2
T Underlayment Black, Under Clay Tile Roof 2
U Lightweight Concrete Gray, Roof 2
Packet Page 920
1 CITY OF SEASIDE

FORMER FORT ORD - PHASE I
AREA 1: BUILDING

ASBESTOS SAMPLING LOCATIONS
Packet Page 921
2 CITY OF SEASIDE

FORMER FORT ORD - PHASE I
AREA 1: HARDSCAPE AND ROOF

ASBESTOS SAMPLING LOCATIONS
Packet Page 922

CITY OF SEASIDE

FORMER FORT ORD - PHASE I
AREA 1: BUILDING
ASBESTOS MATERIAL LOCATIONS 3
LEGEND
S
S
S
S S
S
S
Packet Page 923
AREA 1: BUILDING AND HARDSCAPE

PHOTO DOCUMENTATION

S ‐ Asbestos Black Floor Tile & Mastic (2nd Layer)           Lead‐Based Paint on Wood Siding Packet Page 924
Final Report
(EPA Method 40CFR, Part 763, Appendix E to Subpart E and EPA 600/R-93-116, Visual Area Estimation) Bulk Asbestos Analysis
NVLAP Lab Code: 101459-0
Vista Environmental Consultants Client ID: L1161
Project Manager Report Number: B316999
2984 Teagarden St. Date Received:

Date Analyzed: 04/26/21
San Leandro, CA 94577 Date Printed: 04/26/21
First Reported:

Job ID/Site: 211283001 - City of Seaside, Seaside (Building-1) SGSFL Job ID: L1161 Date(s) Collected: 04/21/2021
Total Samples Submitted: 46
Total Samples Analyzed: 46
04/23/21
04/26/21
Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-A-01 12414050
Layer: Black/White Fibrous Material ND
Layer: White Cementitious Material ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %)
1-A-02 12414051
Layer: Black/White Fibrous Material ND
Layer: White Cementitious Material ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %)
1-B-01 12414052
Layer: Beige Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-B-02 12414053
Layer: Beige Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-C-01 12414054
Layer: Brown Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-C-02 12414055
Layer: Brown Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-D-01 12414056
Layer: Black Felt ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (90 %)
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3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 925
Report Number: B316999
Client Name: Vista Environmental Consultants Date Printed: 04/26/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-D-02 12414057
Layer: Black Felt ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (90 %)
1-E-01 12414058
Layer: Brown Coating ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-E-02 12414059
Layer: Brown Coating ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-F-01 12414060
Layer: Black Non-Fibrous Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-F-02 12414061
Layer: Black Non-Fibrous Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-G-01 12414062
Layer: Black Semi-Fibrous Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace) Fibrous Glass (60 %)
1-G-02 12414063
Layer: Black Semi-Fibrous Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace) Fibrous Glass (60 %)
1-H-01 12414064
Layer: White Drywall ND
Layer: White Joint Compound ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
1-H-02 12414065
Layer: White Drywall ND
Layer: White Joint Compound ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
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3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 926
Report Number: B316999
Client Name: Vista Environmental Consultants Date Printed: 04/26/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-I-01 12414066
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-02 12414067
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-03 12414068
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-04 12414069
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-05 12414070
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-06 12414071
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-I-07 12414072
Layer: White Texture ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-J-01 12414073
Layer: Off-White Tile ND
Layer: Black Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
3 of 6
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 927
Report Number: B316999
Client Name: Vista Environmental Consultants Date Printed: 04/26/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-J-02 12414074
Layer: Off-White Tile ND
Layer: Black Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-K-01 12414075
Layer: Yellow Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-K-02 12414076
Layer: Yellow Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-L-01 12414077
Layer: White Fibrous Material ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (35 %) Fibrous Glass (45 %)
1-L-02 12414078
Layer: White Fibrous Material ND
Layer: Paint ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (35 %) Fibrous Glass (45 %)
1-M-01 12414079
Layer: Brown Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-M-02 12414080
Layer: Brown Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-N-01 12414081
Layer: Yellow Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-N-02 12414082
Layer: Yellow Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
4 of 6
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 928
Report Number: B316999
Client Name: Vista Environmental Consultants Date Printed: 04/26/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-O-01 12414083
Layer: Beige Tile ND
Layer: Black Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-O-02 12414084
Layer: Beige Tile ND
Layer: Black Mastic ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-P-01 12414085
Layer: Grey Fibrous Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (70 %) Synthetic (25 %)
1-Q-01 12414086
Layer: White Drywall ND
Layer: White Joint Compound ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
1-Q-02 12414087
Layer: White Drywall ND
Layer: White Joint Compound ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
1-R-01 12414088
Layer: White Drywall ND
Layer: White Joint Compound ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
1-R-02 12414089
Layer: White Drywall ND
Layer: White Joint Compound ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (20 %) Fibrous Glass (10 %)
1-S-01 12414090
Layer: Black Tile Chrysotile 5 %
Layer: Black Mastic Chrysotile 5 %
Total Composite Values of Fibrous Components: Asbestos (5%) Cellulose (Trace)
5 of 6
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 929
Report Number: B316999
Client Name: Vista Environmental Consultants Date Printed: 04/26/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-S-02 12414091
Layer: Black Tile Chrysotile 5 %
Layer: Black Mastic ND
Total Composite Values of Fibrous Components: Asbestos (5%) Cellulose (Trace)
1-T-01 12414092
Layer: Black Felt ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (90 %)
1-T-02 12414093
Layer: Black Felt ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (90 %)
1-U-01 12414094
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-U-02 12414095
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
Analytical results and reports are generated by SGS Forensic Laboratories (SGSFL) at the request of and for the exclusive use of the person or entity (client) named on such report.

Results, reports or copies of same will not be released by SGSFL to any third party without prior written request from client. This report applies only to the sample(s) tested.

Supporting laboratory documentationis available upon request. This report must not be reproduced except in full, unless approved by SGSFL. The client is solely responsiblefor the use and interpretation of test results and reports requested from SGSFL. SGSFL is not able to assess the degree of hazard resulting from materials analyzed. SGS Forensic Laboratories reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federal guidelines, unless otherwise specified. All samples were received in acceptable condition unless otherwise noted.

Note: Limit of Quantification ('LOQ') = 1%. 'Trace' denotes the presence of asbestos below the LOQ. 'ND' = 'None Detected'.

Tad Thrower, Laboratory Supervisor, Hayward Laboratory
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Final Report
(EPA Method 40CFR, Part 763, Appendix E to Subpart E and EPA 600/R-93-116, Visual Area Estimation) Bulk Asbestos Analysis
NVLAP Lab Code: 101459-0
Vista Environmental Consultants Client ID: L1161
Project Manager Report Number: B317330
2984 Teagarden St. Date Received:

Date Analyzed: 05/03/21
San Leandro, CA 94577 Date Printed: 05/03/21
First Reported:

Job ID/Site: 211283001 - City of Seaside, Seaside (Bldg.1)-Parking Lot SGSFL Job ID: L1161 Date(s) Collected: 04/28/2021
Total Samples Submitted: 7
Total Samples Analyzed: 7
04/30/21
05/03/21
Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
1-V-01 12417114
Layer: Black Cementitious Tar ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-V-02 12417115
Layer: Black Cementitious Tar ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-V-03 12417116
Layer: Black Cementitious Tar ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-W-01 12417117
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-W-02 12417118
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-X-01 12417119
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1-X-02 12417120
Layer: Grey Cementitious Material ND
Total Composite Values of Fibrous Components: Asbestos (ND) Cellulose (Trace)
1 of 2
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 936
Report Number: B317330
Client Name: Vista Environmental Consultants Date Printed: 05/03/21 Sample ID Lab Number
Asbestos
Type
Percent in
Layer
Asbestos Asbestos Percent in Percent in
Type Type Layer Layer
Analytical results and reports are generated by SGS Forensic Laboratories (SGSFL) at the request of and for the exclusive use of the person or entity (client) named on such report.

Results, reports or copies of same will not be released by SGSFL to any third party without prior written request from client. This report applies only to the sample(s) tested.

Supporting laboratory documentationis available upon request. This report must not be reproduced except in full, unless approved by SGSFL. The client is solely responsiblefor the use and interpretation of test results and reports requested from SGSFL. SGSFL is not able to assess the degree of hazard resulting from materials analyzed. SGS Forensic Laboratories reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federal guidelines, unless otherwise specified. All samples were received in acceptable condition unless otherwise noted.

Note: Limit of Quantification ('LOQ') = 1%. 'Trace' denotes the presence of asbestos below the LOQ. 'ND' = 'None Detected'.

Tad Thrower, Laboratory Supervisor, Hayward Laboratory
2 of 2
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 Packet Page 937
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City of Seaside
Area 1
XRF Sequential Report

READING
NO. BUILDING ROOM COMPONENT SUBSTRATE COLOR CONDITION RESULTS PbC UNITS 1 SHUTTER_CAL 1.91 cps2 CALIBRATE Positive 1.1 mg/cm23 CALIBRATE Positive 1 mg/cm24 CALIBRATE Positive 1.1 mg/cm25 1 OUTSIDE WALL PLASTER BEIGE INTACT Negative 0 mg/cm26 1 OUTSIDE WINDOW FRAME WOOD BROWN INTACT Negative 0 mg/cm27 1 OUTSIDE COLUMN WOOD BROWN INTACT Negative 0 mg/cm28 1 OUTSIDE FLOOR WOOD BROWN, LIGHT INTACT Negative 0 mg/cm29 1 OUTSIDE DOOR FRAME WOOD BROWN INTACT Negative 0 mg/cm2 10 1 OUTSIDE DOOR WOOD BROWN INTACT Negative 0 mg/cm211 1 OUTSIDE WALL WOOD BEIGE INTACT Positive 18.6 mg/cm212 1 INSIDE WALL DRYWALL WHITE INTACT Negative 0 mg/cm213 1 INSIDE WAINSCOT WOOD BROWN INTACT Negative 0 mg/cm214 1 INSIDE DOOR WOOD BROWN INTACT Negative 0.05 mg/cm215 1 INSIDE DOOR FRAME WOOD BROWN INTACT Negative 0 mg/cm216 1 INSIDE CABINET WOOD BLUE INTACT Negative 0 mg/cm217 1 INSIDE CABINET WOOD WHITE INTACT Negative 0 mg/cm218 1 INSIDE WINDOW SILL WOOD BROWN INTACT Negative 0.01 mg/cm219 1 INSIDE SHELF WOOD BROWN INTACT Negative 0.1 mg/cm220 1 INSIDE FLOOR VINYL WHITE INTACT Negative 0 mg/cm221 1 INSIDE FLOOR VINYL BEIGE INTACT Negative 0 mg/cm222 1 INSIDE WALL WOOD BEIGE INTACT Negative 0 mg/cm241 CALIBRATE Positive 1.1 mg/cm242 CALIBRATE Positive 1.1 mg/cm243 CALIBRATE Positive 1.1 mg/cm2 This data is a screening of lead levels and provides results that are generally representative of typical conditions, but are not inclusive of all painted/coated surfaces at the Project Site. 1 Packet Page 939
City of Seaside
Area 1
XRF Sequential Report

READING
NO. BUILDING ROOM COMPONENT SUBSTRATE COLOR CONDITION RESULTS PbC UNITS 250 SHUTTER_CAL 2.06 cps251 CALIBRATE Positive 1 mg/cm2252 CALIBRATE Positive 1.2 mg/cm2253 CALIBRATE Positive 1.2 mg/cm2282 1 OUTSIDE CURB CONCRETE BLUE DETERIORATED Positive 1.3 mg/cm2283 1 OUTSIDE CURB CONCRETE GREEN DETERIORATED Negative 0.14 mg/cm2284 1 OUTSIDE CURB CONCRETE RED DETERIORATED Negative 0.4 mg/cm2285 1 OUTSIDE FLOOR STRIPE ASPHALT WHITE DETERIORATED Negative 0 mg/cm2286 1 OUTSIDE FLOOR STRIPE ASPHALT BLUE DETERIORATED Negative 0 mg/cm2287 1 OUTSIDE CURB ASPHALT RED DETERIORATED Negative 0.01 mg/cm2288 CALIBRATE Positive 1.1 mg/cm2289 CALIBRATE Positive 1.1 mg/cm2290 CALIBRATE Positive 1.3 mg/cm2 This data is a screening of lead levels and provides results that are generally representative of typical conditions, but are not inclusive of all painted/coated surfaces at the Project Site. 2 Packet Page 940
Metals Analysis of Bulks - TTLC
Client ID:

Report Number:

Date Received:

M233609
Job ID / Site: 211283001 - City of Seaside- Former Fort Ord, 1 Vista Environmental Consultants L1161
SGSFL Job ID:

Date Analyzed:

L1161
Project Manager
San Leandro, CA 94577
2984 Teagarden St.

Date Printed: 05/04/21
05/04/21
First Reported: 05/04/21
05/03/21
Final Report
(AIHA-LAP, LLC Accreditation, Lab ID #101762)
Date(s) Collected: 04/30/21 Total Samples Submitted:

Total Samples Analyzed:
1 1
Sample Number Lab Number Result
Result Reporting Method
Analyte Units Limit* Reference
1-PBW-01 30887938 mg/kg 7 Pb 20 EPA 3050B/7000B
Analytical results and reports are generated by SGS Forensic Laboratories at the request of and for the exclusive use of the person or entity (client) named on such report.

Results, reports or copies of same will not be released by SGS Forensic Laboratories to any third party without prior written request from client. This report applies only to the sample(s) tested. Supporting laboratory documentation is available upon request. This report must not be reproduced except in full, unless approved by SGS Forensic Laboratories. The client is solely responsible for the use and interpretation of test results and reports requested from SGS Forensic Laboratories. SGS Forensic Laboratories is not able to assess the degree of hazard resulting from materials analyzed. SGS Forensic Laboratories reserves the right to dispose of all samples after a period of thirty (30) days, according to all state and federal guidelines, unless otherwise specified. Any modifications that have been made to referenced test methods are documented in SGS Forensic Laboratories' Standard Operating Procedures Manual. Sample results have not been blank corrected. Quality control and sample receipt condition were acceptable unless otherwise noted.

Note* Sampling data used in this report was provided by the client as noted on the associated chain of custody form. * The Reporting Limit represents the lowest amount of analyte that the laboratory can confidently detect in the sample, and is not a regulatory level. The Units for the Reporting Limit are the same as the Units for the Final Results.

Kevin Poon, Laboratory Analyst, Hayward Laboratory
3777 Depot Road, Suite 409, Hayward, CA 94545 / Telephone: (510) 887-8828 (800) 827-FASI / Fax: (510) 887-4218 1 of 1
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Soil Sampling Report and Soil Remediation Work Plan
Campus Town Development - Phase 1A
Seaside, California
Prepared for:
440 Harcourt Ave.

Seaside, CA 93955
Prepared By:

Vista Environmental Consulting 2984
Teagarden Street
San Leandro, CA 94577
May 6, 2022 Project
No. 211283003
Packet Page 945

TABLE OF CONTENTS
PAGE

1. INTRODUCTION 1

2. OBJECTIVE 1

3. METHODOLOGY 1

3.1 Vista 2021 Field Investigation 1

3.2 Engeo 2017 Field Investigation 2

3.3 Field Methodology 3

4. RESULTS 4

4.1 Vista 2021 Investigation Results 5

4.1.1 Vista Background Sampling Results 5

4.2 Engeo 2017 Investigation Results 5

4.2.1 Engeo 2017 Investigation Results 5

5. DISCUSSION AND RECOMMENDATIONS 6

5.1 Arsenic in Soil 6

5.2 Hexavalent Chromium in Soil 6

5.3 Cobalt in Soil 7

5.4 Lead in Soil 7

6. WORK PLAN FOR SOIL OVER-EXCAVATION AND SOIL DISPOSAL 7

6.1 Excavation Area 8

6.1.1 Hardscape Area 8

6.1.2 Building Area 9

6.2 Confirmatory Soil Sampling Program 10

6.2.1 Hardscape Area 10

6.2.2 Building Area 10

6.3 Soil Stockpile Plan 10

6.4 Waste Characterization Plan 10

6.5 Soil Offhaul Plan 11
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Soil Sampling Report and Soil Remediation Work Plan Project No. 211283003

FIGURES

1. SITE LOCATION MAP - PHASE 1A

2. PHASE 1A SOIL SAMPLING LOCATIONS

3. BACKGROUND ARSENIC SOIL SAMPLING LOCATIONS

4. PHASE 1A OVER-EXCAVATION AREA

5. CONFIRMATORY SOIL SAMPLE LOCATION MAP
TABLES

1. ANALYTICAL RESULTS SUMMARY FOR METALS IN SOIL

2. ANALYTICAL RESULTS SUMMARY FOR TPH, VOCs, SVOCs,
PESTICIDES & PCBs IN SOIL

APPENDICES

1. PHASE II ENVIRONMENTSL SITE ASSESMENT (ENGEO 2017)

2. ANALYTICAL LABORATORY REPORTS
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Section 1.0 INTRODUCTION
Vista Environmental Consulting, Inc. (Vista) has prepared this Soil Sampling Report and Soil Remediation Work Plan (Report and Work Plan) on behalf of the City of Seaside (Owner) conducted at the Phase 1A Development area, located within the larger Campus Town development project area, Seaside, California (the Site or Phase 1A, Figures 1 & 2). The Report and Work Plan presents the results ofsoil sampling and analysis conducted at the Site and describes a soil over-excavation work plan to address elevated concentrations of certain metals. The following sections present the work objectives, a description of field sampling activities and methodology, presentation of the analytical results, discussion of these results and a detailed description of soil removal and disposal activities. Included with this Report and Work Plan is a summary of data collected by Engeo, Inc., that was memorialized in their Phase II Environmental Site Assessment, Surplus II Areas – Fort Ord, Seaside, California, June 16, 2017 (Engeo 2017), prepared on behalf of KB Home Bay Area Division (Appendix 1).

The Site was a part of former Fort Ord, a United States Army military base operational from 1917 to 1994. Subsequent to base closure, base-wide environmental investigations were conducted, resulting in the preparation of the Remedial Action Summary Report, Fort Ord, California, prepared by the United States Army Corps of Engineers, Sacramento District (June 2020). Based on the base-wide environmental investigation, the Remedial Action Summary Report placed the Phase 1A area in the “No Action Sites” category, was not subject to a deed restriction and was further found to not be subject to a Finding of Suitability for Transfer (FOST) or Finding of Suitability for Early Transfer (FOSET).

Section 2.0 OBJECTIVE
The objective of this document is two-fold. First, present a summary of results of multiple soil sampling and analysis programs, including the Engeo 2017 data. Second, the results of the investigations at the Site will be used to define, then describe soil removal and soil disposal activities at the Site.

Section 3.0 METHODOLOGY
Vista performed soil sampling at the Site during four separate field efforts and are described below. Field methodology for Vista soil sampling is presented in Section 3.1. The Engeo sampling and analysis program employed during their 2017 Campus Town investigation is presented in Section 3.2. Vista field methodology is described in Section 3.3. Additional descriptions of Engeo’s work, including field methodology, can be found in the Engeo 2017 report (Appendix 1).

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Section 3.1 Vista 2021 Field Investigation
April 29, 2021
Surface soil sampling was conducted around buildings and beneath hardscape located at the Site.

Soil samples were collected at 0.5 feet below ground surface (bgs).

July 9, 2021
Shallow soil sampling was conducted around the building and beneath hardscape located at the Site. Soil samples were collected to a maximum depth of 2.0 feet bgs.

August 26, 2021
Shallow soil sampling was conducted around the building and beneath hardscape located at the Site. Soil samples were collected to a maximum depth of 7.0 feet bgs. Background soil samples were collected from three locations away from historic Fort Ord buildings but within the larger development project area. Background soil samples were collected at 0.5, 1.0, 1.5 and 2.0 feet bgs.

December 2, 2021
Shallow soil sampling was conducted in 4 discrete areas around the larger former Fort Ord property currently owned by the City of Seaside. The objective of the sampling was to collect soil samples in previously undisturbed areas to check for the presence of naturally occurring arsenic. The goal of this work was to generate a data set of background samples for comparison to Site concentrations of arsenic. The comparison would allow conclusions to be drawn concerning Site concentrations of arsenic versus off Site concentrations and whether on Site concentrations were due to historic Army activities at the Site.

Tables 1 and 2 presents the 2021 Vista soil data and the 2017 Engeo data. Figure 2 depict Vista sampling locations. The historic Fort Ord building number has been added to the figure and tables for reference.

Section 3.2 Engeo 2017 Field Investigation
As referenced above, Engeo performed a Phase II Environmental Site Investigation in May 2017 (Attachment 1). During this investigation Engeo performed the following work both at the Site and throughout the larger Campus Town development area:

Soil Sampling Around Buildings
Engeo collected 134 soil grab samples at 0.5 feet bgs around the perimeter of 36 existing buildings. Soil samples were collected from either 3 or 4 sides of each building, depending on access and whether hardscape was present at the building edge. Discrete soil samples from around each building were composited into one sample and analyzed for:
● Arsenic and lead by USEPA Method 6020B; and
● Organochlorine pesticides by USEPA Method 8081A.

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Soil Vapor Sampling
Installed 10 temporary soil gas monitoring wells for the collection of soil gas samples. Soil gas monitoring wells were installed around the three former USTs, two at each UST location and an additional four temporary soil gas monitoring well were installed in areas distributed throughout the investigation area. Soil gas samples were analyzed for:
● TPHg and VOCs by USEPA Method TO-15.

The Engeo 2017 soil sampling results from samples collected around the building at the Site are presented in Tables 1 and 2 of this report. The comprehensive Engeo 2017 soil and soil gas sampling results are presented in Engeo Tables B and C. Engeo 2017 sampling locations are depicted on Figure 2 and descriptions of Engeo’s field methodology are included in Appendix 1.

Section 3.3 Field Methodology
Presented below is a description of the work conducted at the Site by Vista including:
• Descriptions of soil boring and sampling procedures;
• Soil sample compositing scheme; and
• A listing of the analytical laboratory testing methods conducted on soil samples.

Prior to conducting the investigation, Vista performed the following tasks:

1. Verified that a Monterey County Environmental Health Department permit was not necessary for soil borings to 7 feet bgs.

2. Contracted with Cascade Drilling of Richmond, California, a C-57 licensed drilling company, to perform the drilling work on August 26, 2021.

3. Coordinated access notifications with the City of Seaside.

Two soil boring methodologies were utilized at the Site to collect soil samples: a hand auger; and a hydraulically powered direct push drill rig.

Hand Auger
A hand auger is a manually operated, 3.25-inch diameter core drill that generates a soil core which can be observed, logged and/or sampled after the auger is removed from the borehole.

The hand auger was used as the only means of soil boring during the April 29, July 9 and December 2, 2021 sampling efforts. A combination of hand auger and direct push drilling (described below) was used for soil boring advancement on August 26, 2021.

Prior to use at each boring location, the hand auger was decontaminated using a combination of water and alconox (laboratory grade cleaning detergent), a scrub brush followed by a water rinse.

All decontamination water was mixed with the neat cement grout used to seal the boreholes.

Overlying vegetation and hardscape were removed wherever present at borehole locations. For sampling areas overlain by hardscape (asphalt), ground surface was defined by the contact between native soil and any baserock material placed on top of native soil and beneath the asphalt surface layer.

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During augering, generated soil core was checked by Vista personnel for the presence of visual or olfactory evidence of contamination. When the desired sampling depth was achieved, recovered soil core was placed in laboratory-supplied sample containers, labeled and placed in an ice-cooled chest to await delivery to the analytical laboratory under chain of custody procedure.

Any unused soil core was used to backfill the soil boring and was nominally compacted. In hardscape areas, asphalt cold patch was placed in the final 4 to 6-inches of the soil boring to repair the hardscape surface to match its original surface grade.

Hydraulically Powered Direct Push Drill Rig
A hydraulically powered direct push drill rig equipped with dual tube drive casing was used to advance soil borings to 8.0 feet bgs on August 26, 2021. The drilling subcontractor, Cascade Drilling from Richmond, California, supplied the drill rig, operator and driller’s assistant. The drilling methodology entails hydraulically pushing a 3.25-inch diameter outer drive casing fitted with an internal 2.5-inch diameter core barrel in 4-foot increments. The internal core barrel is fitted with a 2-inch diameter, 4-foot-long acetate liner into which the soil core is collected.

At the end of each 4-foot run, the outer drive casing remained in place at the total depth of the current run and the inner core barrel was retracted and collected at the surface. This process prevents sloughing of soil from the borehole wall into the boring itself and further prevents cross-contamination of soil layers. Once at the surface, the core barrel was opened, and the inner acetate liner was removed and cut open for observation and sample collection. The core barrel was then fitted with a new acetate liner inserted prior to starting the next run. This process continued until the total desired depth was achieved. Vista field personnel observed recovered soil for visual or olfactory evidence of petroleum hydrocarbons. Any evidence of contamination was noted in the field logs.

Upon collection, the soil samples were uniquely labeled, placed in sealable bags, stored in an icefilled chest and transported to Enthalpy Analytical, Inc. of Berkeley, California (Enthalpy), under chain-of-custody procedures. The soil samples were analyzed for some or all of the following analytes:
• Total petroleum hydrocarbons quantified as gasoline (TPHg) and volatile organic compounds by USEPA Method 8260B;
• TPH as diesel (TPHd) and TPH as motor oil (TPHmo) by USEPA Method 8015M • Semi-volatile organic compounds by USEPA Method 8270C; • Pesticides by USEPA Method 8081A;
• Poly-chlorinated biphenyls by USEPA Method 8082; and
• CAM 17 metals by USEPA Method 6000/7000 series.
• Hexavalent chromium by USEPA Method 7196A
At the completion of all sampling activities, borings were filled with neat cement grout from the total boring depth to ground surface, delivered via a tremie pipe. Soil cuttings were stored in a 55-gallon steel drum with a locking cover and placed within the parking lot at the Site pending analytical results for proper soil disposal.

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Soil boring locations within the Site are depicted on Figure 2. Soil boring locations used to assess background arsenic concentrations are depicted on Figure 3.

Section 4.0 RESULTS
This section presents the results of the Vista investigations conducted in 2021 and the Engeo investigation conducted in 2017. Results from the investigations were compared to the following regulatory agency comparison criteria:
● USEPA Regional Screening Levels, Summary Table, Residential and Industrial Soil, May 2021 (RSLs); and
● Environmental Screening Levels, San Francisco Bay Regional Water Quality Control Board, Table S-1, Soil Direct Exposure Human Health Risk Screening Levels, Residential Land Use, Shallow Soil Exposure Scenario and Commercial/Industrial Land Use, Shallow Soil Exposure, 2019, revision 2 (ESLs).

Section 4.1 Vista 2021 Investigation Results
For the four soil sampling events conducted by Vista in 2021 (April, July, August and December), all results were below residential RSLs and ESLs with the following exceptions:

1. Arsenic exceeded the residential RSL and ESL in all samples. Arsenic exceeded the commercial RSL in 1 of 12 samples.

2. Hexavalent chromium exceeded the residential RSL and ESL in 4 of 12 samples.

Hexavalent chromium did not exceed the commercial RSL or ESL in all 12 samples.

3. Cobalt exceeded the residential RSL and ESL in 1 of 12 samples. Cobalt did not exceed the commercial RSL or ESL in all 12 samples.

4. Lead exceeded the residential RSL and ESL in 2 of 12 samples. Lead did not exceed the commercial RSL or ESL in all 12 samples
All laboratory analytical reports from the 4 Vista sampling efforts are included in Appendix 2.

Section 4.1.1 Vista Background Sampling Results
Vista background sampling conducted outside the area of investigation resulted in the following findings:

1. Background arsenic concentrations were commensurate with detected arsenic concentrations at the Site.

2. An arithmetic mean concentration of Site arsenic concentration is 1.2 mg/kg

3. An arithmetic mean concentration of background arsenic concentration is 1.6 mg/kg.

4. All Site and background soil samples were above the residential RSL and ESL for arsenic.

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5. When the on-Site and off-Site data sets for arsenic are compared using the Wilcoxon Rank Sum test, a simple non-parametric statistical technique, the two data sets appear equal.

6. Cobalt background concentrations were commensurate with detected Site concentrations.

7. Hexavalent chromium was not detected in any background samples.

8. All other detected metals in background samples were below residential and commercial RSLs and ESLs.

Section 4.2 Engeo 2017 Investigation Results
This section presents the Engeo 2017 investigation results for samples collected at the Site. Note that at the time the Engeo report was written, the then current RSLs and ESLs were finalized in 2015 and 2016, respectively. For the purposes of this Report, the current RSLs and ESLs were used for comparison purposes.

Section 4.2.1 Engeo 2017 Investigation Results – Soil at Building Perimeter in the Phase 1A Area
For the soil sampling around the building perimeter in Phase 1A conducted by Engeo in May of 2017, results were as follows:

1. Arsenic exceeded the residential and commercial RSL ESL in the single soil sample.

2. Lead exceeded the residential RSL and ESL in the single soil sample. Lead did not exceed the commercial RSL or ESL in the same sample.

3. Pesticides did not exceed the residential and commercial RSLs or ESLs in the single soil sample.

Section 5.0 DISCUSSION AND RECOMMENDATIONS
This section will present a discussion of the Vista and Engeo results and provide recommendations based on the results.

Section 5.1 Arsenic in Soil
In order to better understand the detection of arsenic, the following three generally accepted sources were referenced to determine if the detected concentration of arsenic fell within the expected range of detections associated with naturally occurring arsenic in the environment:

1. Duverge, Dylan Jacques, Establishing Background Arsenic in Soil of the Urbanized San Francisco Bay Region, Master’s Thesis, December 2011 (Duverge);

2. Hansford T. Shaklette and Josephine G. Boerngen, Element Concentrations in Soils and Other Surficial Materials of the Conterminous United States, U.S. Geological Survey Professional Paper 1270, 1984. (Shaklette); and

3. Diamond, et al, Analysis of Background Distributions of Metals in the Soil at Lawrence Berkeley National Laboratory, Lawrence Berkeley National Laboratory, Environmental Restoration Program, June 2002, revised April 2009. (LBNL).

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For reference, the expected upper estimate concentration of naturally occurring arsenic, according to Duverge is 11.0 mg/kg with an arithmetic mean concentration of 4.23 mg/kg, Shaklette has an expected range of concentrations of <0.10 to 97 mg/kg with an arithmetic mean concentration of 7.0 mg/kg. The LBNL study states that the median concentration of naturally occurring arsenic in their study area is 4.8 mg/kg.

To summarize, between these three sources presenting expected concentrations of naturallyoccurring arsenic, the arithmetic mean concentrations range from 4.23 mg/kg to 11.0 mg.kg. For comparison purposes, the Site arithmetic mean concentration is 1.23 mg/kg.

As discussed in Section 3.1, background soil samples were collected from previously undisturbed areas around the City of Seaside portion of the Former Fort Ord. The results of this background soil sampling effort revealed that the background arithmetic mean concentration is

1.58 mg/kg.

In order to compare the Site arsenic concentrations to background arsenic concentrations, Vista utilized the methodology outlined in the Department of Toxic Substances Control, Human and Ecological Risk Division guidance document entitled Selecting Inorganic Constituents as Chemicals of Potential Concern at Risk Assessments at Hazardous Waste Sites and Permitted Facilities, Final Policy, February 1997. This document outlines a process by which two data sets can be compared to see if they are statistically similar, or not, by utilizing the Wilcoxon Rank Sum Test.

A review of the Wilcoxon Rank Sum test indicates that if the mean ambient (i.e., background) concentration is higher than the mean Site concentration, the analysis is complete and there is no reason to perform additional analysis. The conclusion follows that any Site concentration of arsenic is most certainly due to background (or naturally occurring) arsenic.

Section 5.2 Hexavalent Chromium in Soil
As summarized in Section 4.1, hexavalent chromium was detected in 4 of 12 soil samples above the residential RSL and ESLs in samples collected to a maximum depth of 2 feet bgs. It is not known what the source of hexavalent chromium was or what historic Site use could have resulted in the elevated detections of hexavalent chromium. It is also not known what fill or mass grading efforts occurred prior to Seaside’s ownership of the Site that could account for the detections in deeper samples.

It is recommended that areas with elevated hexavalent chromium be removed via an overexcavation and soil disposal program. The over-excavation and soil disposal program is described in Section 6.0.

Section 5.3 Cobalt in Soil
As summarized in Section 4.1, cobalt was detected in 1 of 12 soil samples above the residential RSL and ESL. It is not known what the source of cobalt was or what historic Site use could have resulted in the elevated detection of cobalt. The 1 elevated detection of cobalt occurs in soil samples collected from 0.0 to 0.5 feet bgs at the hardscape area. All other detections were Packet Page 954
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consistently low and within the expected range of detections of naturally occurring cobalt when compared to the references cited in Section 5.1.

It is recommended that areas with elevated cobalt be removed via an over-excavation and soil disposal program. The over-excavation and soil disposal program is described in Section 6.0.

Section 5.4 Lead in Soil
As summarized in Section 4.1, lead was detected in two of 13 soil samples above the residential RSL and ESL. The two soil samples exceeding the residential RSL and ESL were both collected from around building 4214 within the Site but during different sampling events. The first soil sample was collected by Engeo in 2017. The Engeo soil sample was collected from 0.5 feet bgs and contained lead at a concentration of 237 mg/kg. The second soil sample was collected by Vista in April 2021. The Vista soil sample was collected from 0.5 feet bgs and contained lead at a concentration of 180 mg/kg. All other detections were within the expected range of detections of naturally occurring lead when compared to the references cited in Section 5.1.

It is recommended that areas with elevated lead be removed via an over-excavation and soil disposal program. The over-excavation and soil disposal program is described in Section 6.0.

Copies of the laboratory analytical reports for soil samples are included as Attachment 3.

To summarize, all soil known to contain concentrations of hexavalent chromium, cobalt and lead above residential RSLs or residential ESLs will be removed from the Site.

SECTION 6.0 WORK PLAN FOR SOIL OVER-EXCAVATION AND SOIL

DISPOSAL
This soil over-excavation and soil disposal program has been developed to guide the removal of soil at the Site exceeding residential ESLs or RSLs. The objective is to remove soil down to the depth of the deepest soil sample exceeding the criteria. A description of the excavation area, soil stockpile plan, waste characterization plan and soil offhaul plan is presented below.

Section 6.1 Excavation Area
This section defines the area to be over-excavated at the hardscape area and the building area.

Section 6.1.1 Hardscape Area
As stated in Sections 5.2 and 5.3, hexavalent chromium was detected above residential ESLs and RSLs down to a maximum depth of 2 feet bgs at the hardscape area. Incidentally, cobalt was detected above residential ESLs and RSLs down to a maximum depth of 0.5 feet bgs at the hardscape area. Therefore, the initial excavation depth is to 2.0 feet bgs. The excavation area is defined as the lateral extent of the existing parking lot, up to the existing roads, including the entrance and exit roadways leading from existing roads to the parking lot. Any sidewalk or curb/gutter associated with the existing roads will remain undisturbed. It is estimated that the total area to be over-excavated is approximately 25,000 square feet.

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Former Fort Ord, Phase 1A May 6, 2022
Soil Sampling Report and Soil Remediation Work Plan Project No. 211283003 - 9 -
Prior to over-excavation, the existing asphalt surface and any concrete curbs or sidewalks within the hard scape area will be broken into manageable sizes, loaded into awaiting trucks and removed from the Site. It is assumed the contractor will transport the asphalt and concrete to a recycler or to other licensed facilities that can accept construction debris.

Once hardscape elements are removed, the contractor will perform a field survey to establish the surface elevation of newly exposed soil. The results of this field survey will be memorialized in a field memo prepared by the contractor and will include a map of the area with elevations posted. Once the field survey is complete, the over-excavation process will commence. Once the total depth is reached, the depth of the initial over-excavation will be confirmed by a second field survey, also memorialized in a field memo. A comparison will be made to ensure adequate soil has been removed. When the initial depth is achieved over the entire hardscape area and the confirmatory field survey is performed, the contractor will alert the Owner or Owner’s representative, who will then perform their own field check to ensure the initial over-excavation depth has been achieved. It is estimated that approximately 1,900 bank cubic yards will be generated by the initial over-excavation effort at the hardscape area.

Section 6.1.2 Building Area
As stated in Sections 5.2 and 5.4 hexavalent chromium was detected above residential ESLs and RSLs down to a maximum depth of 2 feet bgs at the hardscape area. Incidentally, lead was detected above residential ESLs and RSLs down to a maximum depth of 0.5 feet bgs at the building area. Therefore, the initial excavation depth is to 2.0 feet bgs. The excavation area is defined as the building footprint plus 2 additional feet in all 4 directions to capture the drip line of the building. It is estimated that the total area to be over-excavated is approximately 5,000 square feet.

Prior to over-excavation, the existing building will be demolished and associated concrete foundation will be broken into manageable sizes, loaded into awaiting trucks and removed from the Site. Building demolition debris will be handled under a separate document. It is assumed the contractor will transport the concrete to a recycler or to other licensed facilities that can accept construction debris.

Once the building and concrete foundation are removed, the contractor will perform a field survey to establish the surface elevation of newly exposed soil. The results of this field survey will be memorialized in a field memo prepared by the contractor and will include a map of the area with elevations posted. Once the field survey is complete, the over-excavation process will commence. Once the total depth is reached, the depth of the initial over-excavation will be confirmed by a second field survey, also memorialized in a field memo. A comparison will be made to ensure adequate soil has been removed. When the initial depth is achieved over the entire hardscape area and the confirmatory field survey is performed, the contractor will alert the Owner or Owner’s representative, who will then perform their own field check to ensure the initial over-excavation depth has been achieved. It is estimated that approximately 375 bank cubic yards will be generated by the initial over-excavation effort at the building area.

The Phase 1A over-excavation area is depicted on Figure 4.

Packet Page 956
Former Fort Ord, Phase 1A May 6, 2022
Soil Sampling Report and Soil Remediation Work Plan Project No. 211283003 - 10 -

6.2 Confirmatory Soil Sampling Program
At the conclusion of the over-excavation process described above, the Owner or Owner’s representative will mobilize to the Site and collect confirmatory soil samples to check for the presence of remaining soil exceeding residential ESLs and/or RSLs.

6.2.1 Hardscape Area
Confirmatory soil samples will be collected in a grid pattern over the entire extent of the overexcavation area. Given the size of the over-excavation area, 6 evenly sized quadrants will be established and a soil sample collected from within each quadrant from the newly exposed soil surface. Soil samples will be analyzed for hexavalent chromium and cobalt. A 5-day turnaround time will be requested from the lab. Hardscape area confirmatory soil sampling locations are depicted on Figure 5.

Upon receipt of analytical results from the confirmatory soil sampling program, the results will be transmitted to the City of Seaside so a decision can be made as to whether the soil excavation process can be considered complete.

6.2.2 Building Area
Soil samples will be collected in a grid pattern over the entire extent of the over-excavation area.

Given the size of the over-excavation area, 3 evenly sized quadrants will be established and a soil sample collected from within each quadrant from the newly exposed soil surface. Soil samples will be analyzed for hexavalent chromium and lead. A 5-day turnaround time will be requested from the lab. Building area confirmatory soil sampling locations are depicted on Figure 5.

Upon receipt of analytical results from the confirmatory soil sampling program, the results will be transmitted to the City of Seaside so a decision can be made as to whether the soil excavation process can be considered complete.

Section 6.3 Soil Stockpile Plan
During the over-excavation process at both the hardscape area and the building area, removed soil will be placed in a stockpile to be located within the excavation zone. Mixing of soil between the two excavation areas will not occur. Stockpiles will be protected to prevent generation of wind-blown dust and to prevent transport of sediment laden stormwater off of the Site.

Section 6.4 Waste Characterization Plan
Once over-excavation is complete, the stockpile(s) will be sampled for waste characterization purposes. The contractor will provide the name of their selected soil disposal facility to the Owner. Assuming the Owner approves of the soil disposal facility, the Owner will then contact the facility to understand the specific analyte list and soil sampling density to satisfy the disposal facility. The Owner or Owner’s representative will then mobilize to the Site to collect soil samples, as per the disposal facility requirements. Once a stockpile is sampled for waste characterization purposes, soil cannot be added to this stockpile.

Packet Page 957
Former Fort Ord, Phase 1A May 6, 2022
Soil Sampling Report and Soil Remediation Work Plan Project No. 211283003 - 11 -
Upon receipt of analytical results, including any solubility testing, the Owner will review, then transmit the data to the contractor. The contractor will be responsible for preparing and submitting the waste profile application to the disposal facility and for obtaining any required waste manifests. The Owner will sign any required waste manifests as the generator.

Section 6.5 Soil Offhaul Plan
On the day(s) that soil will be loaded into trucks and transported to the disposal facility, the contractor will load the stockpiled soil into awaiting trucks provided by the contractor. All trucks will be tarped and loaded in such a manner that the soil surface is not visible above the sidewalls of the truck. The contractor is responsible to ensure that trackout onto adjacent public streets is controlled and that any visible trackout is removed in a timely fashion but in no case will it remain at the end of the day.

When all soil is removed, the Owner or Owner’s representative will be contacted and an inspection will be performed. The inspection will ensure that no soil removed during the overexcavation process remains at the Site. Once the Owner or Owner’s representative confirms that all soil removed during the over-excavation process, the soil remediation phase of work is complete.

Respectfully Submitted,
Vista Environmental Consulting
Jeff Austin Charles R. Bove
Senior Project Manager Principal
Packet Page 958
Former Fort Ord, Phase I-Additional May 6, 2022
Soil Screening Sampling Project No. 211283002
- 1 -

FIGURES
Packet Page 959
Development Project
Area Boundary
California State University
Monterey Bay
Colonel Durham St
Gigling Rd
Divarty St
Lightfighter Dr
0 1500 Feet
(Approximate)
Image from Google Earth Pro
Figure 1
Site Location Map
Phase 1A
City of Seaside
Campus Town Development

VISTA ENVIRONMENTAL

CONSULTING
2984 Teagarden Street
San Leandro, CA 94577
Phase 1A
Packet Page 960
Second Avenue
Lightfighter Dr
Building 4214
1-1
1-2
1-3
1-4
1-5
1-6
1-7
Albion Partners\Vista\City of Seaside\Arsenic Soil Sampling\_fig_02(02).ai 0 60 Feet
(Approximate)
Figure 2
Soil Sampling Locations
Phase 1A
City of Seaside
Campus Town Development
Image from Google Earth Pro
LEGEND
Vista Soil Boring Location;
April, July & August 2021

VISTA ENVIRONMENTAL

CONSULTING
2984 Teagarden Street
San Leandro, CA 94577
Packet Page 961
Area Boundary
Area 1
Area 3
Area 2
California State University
Colonel Durham St
GeneralJim
Moore
Blvd
General Jim
Moore
Blvd
GeneralJim
Moore
Blvd
BG-4
BG-5
BG-6
BG-2
BG-1 BG-3
0 1500 Feet
(Approximate)
Image from Google Earth Pro
Figure 3
Background Arsenic
Soil Sampling Location Map
City of Seaside
Campus Town Development
Albion Partners\Vista\City of Seaside\Arsenic Soil Sampling\_fig_03(01).ai LEGEND
Soil Boring Location

VISTA ENVIRONMENTAL

CONSULTING
2984 Teagarden Street
San Leandro, CA 94577
Packet Page 962
Second Avenue
Lightfighter Dr
Building 4214
Note:

Excavation area around
Building 4214 is 2 feet
beyond the drip line.
1-1
1-2
1-3
1-4
1-5
1-6
1-7
Albion Partners\Vista\City of Seaside\Arsenic Soil Sampling\_fig_04(02).ai 0 60 Feet
(Approximate)
Figure 4
Over-Excavation Area
Phase 1A
City of Seaside
Campus Town Development
Image from Google Earth Pro
LEGEND
Vista Soil Boring Location
Over-excavation Area

VISTA ENVIRONMENTAL

CONSULTING
2984 Teagarden Street
San Leandro, CA 94577
Packet Page 963
Second Avenue Second
A venue Second Avenue
Lightfighter Dr Lightfighter Dr Lightfighter Dr
HS-CONF-1 HS-CONF-1 S-CONF-1
HS-CONF-2 HS-CONF-2 S-CONF-2
HS-CONF-4 HS-CONF-4 S-CONF-4 HS-CONF-3 HS-CONF-3 S-CONF-3 HS-CONF-5 HS-CONF-5 S-CONF-5
HS-CONF-6 HS-CONF-6 S-CONF-6
B-CONF-1 B-CONF-1 -CONF-1
B-CONF-2 B-CONF-2 -CONF-2
B-CONF-3 B-CONF-3 -CONF-3
Albion Partners\Vista\City of Seaside\Arsenic Soil Sampling\_fig_05(02).ai 0 60 Feet
(Approximate)
Figure 5
Confirmatory Soil Sampling
Location Map
Phase 1A
City of Seaside
Former Fort Ord - Phase 1
Image from Google Earth Pro
LEGEND
Vista Confirmatory Soil Boring Location
Over-excavation Area

VISTA ENVIRONMENTAL

CONSULTING
2984 Teagarden Street
San Leandro, CA 94577
Packet Page 964
TABLES
Packet Page 965
TABLE 1
Analytical Results Summary for Metals in Soil
Seaside - Campus Town Development
Former Fort Ord Army Base
Seaside, California
AntimonyArsenicBariumBerylliumCadmiumChromiumHexavalent ChromiumCobaltCopperLeadSTLC PbTCLP PbMercuryMolybdenumNickelSeleniumSilverThalliumVanadiumZinc

0.5 4/29/21 <3.3 1.2 21 <0.55 <0.55 13 3.6 73 3.9 1.6 NA4 NA <0.15 <1.1 13 <3.3 <0.55 <3.3 12 7.6 1 7/9/21 <2.6 1.5 18 <0.44 <0.44 12 <0.80 1.9 4.4 2.4 NA NA <0.15 <0.88 9 <2.6 <0.44 <2.6 8.2 7.1

1.5 7/9/21 <2.9 0.83 22 <0.48 <0.48 13 <0.80 1.9 2.5 2.1 NA NA <0.16 <0.95 9 <2.9 <0.48 <2.9 8.9 7.4 2 7/9/21 <2.5 1.4 25 <0.42 <0.42 12 1.3 2 3 4.5 NA NA <0.16 <0.83 8.1 <2.5 <0.42 <2.5 9.6 9.3

3.0 8/26/21 <2.9 1.4 30 <0.48 <0.48 13 <0.26 2.2 2.1 5.9 NA NA <0.16 <0.95 8.7 <2.9 <0.48 <2.9 12 8.6

7.0 8/26/21 <3.3 1.5 31 <0.54 <0.54 15 <0.26 2.1 1.9 2.4 NA NA <0.15 <1.1 1.1 <3.3 <0.54 <3.3 12 8.4

0.5 5/24/17 NA 3.97 NA NA NA NA NA NA NA 237.0 NA NA NA NA NA NA NA NA NA NA

0.5 4/29/21 <2.9 2.8 150 <0.49 <0.49 33 <0.80 4.2 15 180.0 5.2 0.1 0.21 <0.97 15 <2.9 <0.49 <2.9 17 190 1 7/9/21 <2.8 2.8 55 <0.47 <0.47 19 2.8 2.4 6.5 36.0 NA NA <0.15 <0.94 12 <2.8 <0.47 <2.8 11 73

1.5 7/9/21 <2.8 2.3 46 <0.46 <0.46 17 <0.80 2.4 5.6 44.0 NA NA <0.14 <0.93 11 <2.8 <0.46 <2.8 11 60 2 7/9/21 <2.5 1.5 26 <0.42 <0.42 12 1.6 1.9 2.3 5.3 NA NA <0.15 <0.85 9.2 <2.5 <0.42 <2.5 8.7 13

3.0 8/26/21 <2.9 1.7 19 <0.49 <0.49 14 <0.26 1.8 1.7 2.2 NA NA <0.15 <0.98 11 <2.9 <0.49 <2.9 9.8 7.9

7.0 8/26/21 <3.1 1.2 21 <0.52 <0.52 12 <0.26 1.9 1.8 2.3 NA NA <0.15 <1.0 8.3 <3.1 <0.52 <3.1 9.8 8.5

0.5 8/26/21 <3.0 1.4 42 <0.51 <0.51 13 <0.26 2.2 3.8 7.60 NA NA <0.16 <1.0 8.9 <3.0 <0.51 <3.0 12 14

1.0 8/26/21 <3.1 1.6 46 <0.52 <0.52 14 <0.26 2.3 2.8 3.40 NA NA <0.16 <1.0 9.0 <3.1 <0.52 <3.1 13 9.2

1.5 8/26/21 <3.0 1.7 43 <0.50 <0.50 14 <0.26 2.3 2.5 2.70 NA NA <0.15 <0.99 8.9 <3.0 <0.50 <3.0 13 8.2

2.0 8/26/21 <3..0 1.7 35 <0.51 <0.51 13 <0.26 2.1 2.1 2.40 NA NA <0.16 <1.0 8.2 <3.0 <0.51 <3.0 12 7.4

0.5 12/2/21 NA 1.8 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.0 12/2/21 NA 1.6 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.5 12/2/21 NA 1.9 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

2.0 12/2/21 NA 1.9 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

0.5 12/2/21 NA 1.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.0 12/2/21 NA 1.6 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.5 12/2/21 NA 1.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

2.0 12/2/21 NA 1.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

0.5 12/2/21 NA 1.5 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.0 12/2/21 NA 1.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

1.5 12/2/21 NA 1.4 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

2.0 12/2/21 NA 1.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 11 0.067 15,000 16 78 NE60.3 23 3100 80 NE NE 13 390 820 390 390 0.78 390 23,000 160 0.31 220,000 230 1100 NE 6.2 350 47,000 320 NE NE 190 5800 11,000 5600 5800 12 5800 350,000 31 0.68 15,000 160 71 NE 0.3 23 3100 82 NE NE 11 390 670 390 390 0.78 390 23,000 470 3.0 220,000 2300 980 NE 6.3 350 47,000 380 NE NE 46 5800 8100 5800 5800 12 5800 350,000

1. bgs = below ground surface

2. May 24, 2017 samples collected by Engeo, Inc., and presented in the Phase II Enviormental Site Assessment, June 16, 2017

4. NA = not analyzed

6. NE = no level established
BG-5-1.5-2DEC2021
BG-5-2.0-2DEC2021
RWQCB ESLs, Residential Property Use5
RWQCB ESLs, Commerical/Industrial Property Use5
USEPA RSLs, Residential Property Use7
USEPA RSLs, Industrial Property Use7
Regulatory Agency Comparison Criteria
BG-6-2.0-2DEC2021
BG-6-1.5-2DEC2021
BG-4-1.5-2DEC2021
BG-6-1.0-2DEC2021
BG-6-0.5-2DEC2021
BG-4-0.5-2DEC2021
BG-4-1.0-2DEC2021
BG-4-2.0-2DEC2021
BG-5-0.5-2DEC2021
BG-5-1.0-2DEC2021
BG-2.0-26AUG2021
BG-1.5-26AUG2021
BG-1.0-26AUG2021

HARDSCAPE
Results are in milligrams per kilogram(mg/kg)
Sample Location
AREA 1

7. USEPA Regional Screening Level Summary Table, TR=1E-06, HQ = 1), May 2021

5. RWQCB Environmental Screening Levels, Table S-1, Soil Directd Expopsure Human Health Risk Screening Levels, 2019, rev. 2

3. April 28, April 29, July 9 and August 26, 2021 samples collected by Vista Environmental Consulting Sample
Date2,3
Sample
Depth
(feet bgs1)
A complete copy of the analytical laboratory reports are included in Appendix A.

Notes and abbreviations:

BUILDING 4214
Background Soil Samples
BG-0.5-26AUG2021
Packet Page 966
TABLE 2
Analytical Results Summary for TPH, VOCs ,sVOCs, Pesticides, PCBs in Soil Seaside - Campus Town Development
Former Fort Ord Army Base
Seaside, California
PCBs
TPHg TPHd TPHmo acetone
paraIsopropol
toluene
naphthalene naphthalene BEHP Heptachlor
Epoxide
endrin
aldehyde chlordane alpha chlordane
gamma
chlordane dieldren 4,4'-DDD 4,4'-DDE 4,4'-DDT Aroclor 1260 HARDSCAPE 0.5 4/29/212 <3.6 <10 <20 <0.180 <0.089 0.011 <0.500 0.550 <0.005 <0.005 <0.050 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.025

0.5 5/24/173 NA NA NA NA NA NA NA NA <0.0016 <0.003 0.0884 0.0085 0.0117 0.0101 0.0128 0.0066 0.0546 NA

0.5 4/29/21 4.7 50 140 0.850 <0.014 <0.014 <0.250 <0.250 <0.025 <0.025 <0.025 <0.025 <0.025 <0.025 <0.025 <0.025 0.032 0.035 430 260 12,000 61,000 NE539 0.062 NE 0.48 NE NE 0.037 2.7 1.8 1.9 0.23 2000 1200 180,000 670,000 NE 160 0.28 NE 2.2 NE NE 0.16 12 8.3 8.5 0.94 82 97 2400 61,000 NE NE 0.07 NE 1.7 36 36 0.034 1.9 2.0 1.9 0.24 420 560 30,000 670,000 NE NE 0.33 NE 7.7 500 500 0.14 9.6 9.3 8.5 0.99

1. bgs = below ground surface

2. April 29, 2021 samples collected by Vista Environmental Consulting

3. May 24, 2017 samples collected by Engeo, Inc.

4. RWQCB Environmental Screening Levels, Table S-1, Soil Directd Expopsure Human Health Risk Screening Levels, 2019, rev. 2 RWQCB ESLs, Commerical/Industrial Property Use4
NE
NE
Notes and abbreviations:

USEPA RSLs, Industrial Property Use6
USEPA RSLs, Residential Property Use6
A complete copy of the analytical laboratory reports are included in Appendix A.

5. NE = no level estalbished

6. USEPA Regional Screening Level Summary Table, TR=1E-06, HQ = 1), May 2021 Pesticides
Results are in milligrams per kilogram(mg/kg)
Sample Date
Sample
Depth (feet
bgs1)
RWQCB ESLs, Residential Property Use 3.8 4
Total Petroleum Hydrocarbons Volatile Organic Compounds Semi-VOC Sample Location
BUILDING 4214
AREA 1
17 Packet Page 967
APPENDIX 1
PHASE II ENVIRONMENTSL SITE ASSESMENT (ENGEO 2017)
Packet Page 968

GEOTECHNICAL

ENVIRONMENTAL

WATER RESOURCES

CONSTRUCTION SERVICES
2010 Crow Canyon Place, Suite 250  San Ramon, CA 94583  (925) 866-9000  Fax (888) 279-2698 www.engeo.com
Project No.
13847.000.000
June 16, 2017
Ms. Erika Salum
KB Home Bay Area Division
5000 Executive Parkway, Suite 125
San Ramon, CA 94583
Subject: Surplus II Areas – Fort Ord
Seaside, California

PHASE II ENVIRONMENTAL SITE ASSESSMENT
Reference: ENGEO, Phase I Environmental Site Assessment, Surplus II-Fort Ord, Seaside, California, May 10, 2017.

Dear Ms. Salum:

We are pleased to submit the findings of our phase II environmental site assessment (ESA) undertaken at the subject property (Property) in Seaside, California. The purpose of the phase II ESA is to address potential environmental concerns associated with the past use of the Property.

BACKGROUND
The approximately 111-acre Property is comprised of 13 parcels identified with the following Assessor’s Parcel Numbers (APN):
 031-151-054  031-151-037
 031-151-055  031-151-039
 031-151-056  031-151-040
 031-151-018  031-151-044
 031-151-029  031-261-003
 031-151-031  031-261-004
 031-151-032
The Property is currently under redevelopment activities associated with the greater planned Fort Ord redevelopment plan. The former base operation within the Property included military personal living quarters with approximately 18 barracks, five administrative buildings, two armories, one cafeteria, and one gymnasium. The majority of the Property is vacant and abandoned. Most of the structures have been vandalized and left in disrepair awaiting future redevelopment activities. There are a few support services onsite, including the Presidio of Monterey Fire Department.

ENGEO conducted a phase I ESA for the Property in May 2017 (Reference). Based on the findings of the phase I ESA assessment, one current Recognized Environmental Condition (REC), one historical REC, and one controlled REC were identified for the Property.

Packet Page 969
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 2
 Previous investigations have confirmed lead-based paint and/or asbestos containing materials exist within structures that have yet to be demolished. This represents a current REC.
 The former USTs have been closed with regulatory oversight with either missing documentation or confirmation samples confirming residual, albeit relatively low concentrations of petroleum and petroleum related constituents. This represents a historic REC.
 Land use restrictions are recorded for Fort Ord that include the subject Property and represent a controlled REC.

The following potential environmental items were also identified:
 As of 2014, three monitoring wells have been depicted within the Property boundary. It appears at least one of the monitoring wells has recently been decommissioned. The Department of Water Resources On-line Water Data Library also depicts two groundwater level station wells located south of Lightfighter Drive. The status of all wells should be confirmed.
 Pesticides were routinely applied around buildings. It is conceivable that residual pesticide and pesticide-related metals exist around buildings.
 It does not appear that a soil gas/vapor intrusion assessment has been performed for the previous underground storage tank areas and should be considered.  According to FOST 6, UST 4430.1 and 4440.1 (Building 4430 and 4440) were closed in place in 1992. If the tanks remain, the tanks should be properly removed and disposed of with agency oversight.
 Given the land use, it is conceivable that buried items (septic tanks, debris, burnpits, etc.) could be encountered during future subsurface activities.

A phase II environmental assessment along with supplemental documentation review was recommended to address potential environmental concerns associated with the Property.

SCOPE OF FIELD EXPLORATION
Field sampling activities associated with the phase II ESA were performed on May 24, 25, 31 and June 1, 2017. Prior to drilling, an ENGEO representative contacted USA North Service Alert for identification of underground utilities at the Property. Boring permits were obtained from Monterey County Health Department Division of Environmental Health. Soil samples at each sampling location were collected on a continuous basis for classification. During drilling, the soil cores were screened for volatile organic compounds (VOCs) using a photoionization detector (PID).

The scope of the field exploration included soil and soil gas sampling. Details pertaining to each of these tasks are presented below.

Packet Page 970
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 3

PHASE II ESA EXPLORATION AND SERVICES
Task 1 – Soil Assessment
A soil sampling study was performed to address potential subsurface impairments associated with the historical uses of the Property, with focus around buildings and former underground storage tanks.

Hand sampling equipment including shovels and trowels were utilized for collecting soil samples around former buildings. Soil samples were collected in laboratory provided jars. In addition, a Geoprobe® truck-mounted rig was used to facilitate sample collection around the former USTs (S-1, S-2, and S-3). Soil samples were retrieved within continuous Geoprobe acetate core liners measuring 4 feet in length. Specific soil samples were collected for laboratory analysis by cutting a 6- to 12-inch portion of the Geoprobe soil core liners from the desired sample depth.

Following recovery, the sample liners were sealed using Teflon® sheets secured by tight-fitting plastic end caps and duct tape. Upon collection, a label was placed on the sample that included a unique sample number, sample location, time/date collected, laboratory analysis and the sampler’s identification. The soil samples were placed in an ice-cooled chest and submitted under documented chain-of-custody to Torrent Laboratory, Inc., a State-certified laboratory in Milpitas, California.

Task 1a - Soil Characterization: Residual Pesticide and Pesticide-Related Metals A near-surface sampling study was performed to address potential soil impairments associated with potential application of pesticide and pesticide-related metals around buildings as part of routine building maintenance.

Soil samples were collected from each building from 0- to 6-inches below existing grade and within 10 feet of the building foundation. Typically, four soil samples were collected from each building, except in scenarios where hardscape existed such as sidewalks or parking areas. A total of 134 soil samples were collected.

The laboratory was instructed to composite the four soil samples into one sample per building before analyzing. The submitted soil samples were analyzed for organochlorine pesticides (OCPs- EPA 8081A), total arsenic (EPA 6020B), and select samples for total lead (EPA 6020B).

Vista Environmental Consulting (Vista) completed a Site Soil Background Survey (March 4, 2016) for Fort Ord Reuse Authority (FOR A) that included lead laboratory testing; however, several buildings were not included within Vista’s survey and as a result, ENGEO analyzed several select samples/buildings for total lead (EPA 6020B).

Task 1b - Soil Characterization: Former Underground Storage Tank Areas The objective of Task 1b was to address potential subsurface impairments associated with the three former UST areas identified within the Property. A total of three soil borings were advanced across the Property; one at each of the former UST areas (S-1, S-2 and S-3). Soil samples were generally collected at approximate depths of 5, 10, 15 and 20 feet below ground surface. The shallow soil samples were submitted for laboratory analysis. The deeper samples were held pending laboratory analysis of shallow samples. It should be noted, that given drilling Packet Page 971
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 4
limitations, S-1 was collected approximately 5 feet horizontally from the UST location on a slope that was approximately 5 feet higher in elevation.

Continuous soil cores were retrieved to an approximate depth of 20 to 25 feet below ground surface. During drilling soil was screened for visual and olfactory evidence of impact. In addition, a PID was utilized to further evaluate soil conditions. No physical indications of contamination or elevated PIDs readings were observed.

The soil samples were submitted to Torrent Laboratory, Inc., a State-certified fixed laboratory based in Milpitas, California for analysis of TPH-g and volatile organic compounds (VOCs) (EPA Method 8260), total petroleum hydrocarbons as diesel (TPH-d), and total petroleum hydrocarbons as motor-oil (TPH-mo) (EPA Method 8015 with silica gel cleanup).

Task 2 - Soil Gas Assessment
In order to evaluate potential vapor intrusion concerns, a soil gas assessment was performed.

Ten temporary soil gas monitoring wells were installed at the Property and sampled on May 31 and June 1, 2017. The soil gas well locations are presented on Figure 2.

The installation and sampling of the soil gas monitoring wells were performed in accordance with the Department of Toxic Substances Control (DTSC) Final Advisory Active Soil Gas Investigations (July 2015). The soil gas monitoring well casings were constructed with ¼-inch-diameter Teflon tubing equipped with a filter at the base of the tubing. The well installation was performed with a direct push probe rig, which advanced an approximately 2-inch-diameter boring to a depth of 6 feet below the ground surface. The bottom of the well casing was equipped with a filter situated at a depth of approximately 5.5 feet below the ground surface, centered in the middle of a 1-foot-layer of No. 3 sand. One foot of dry bentonite was installed on top of the sand, and the remaining annular space was filled with hydrated bentonite grout to the surface.

Following installation of the annular seal, the well casings were equipped with a permanent Swagelok® ferrule and nut. A threaded plug was then screwed into the nut and the mandatory two-hour equilibration time began. The sample train was connected to the well tubing by threading the permanent Swagelok® fitting on the well casing onto the manifold. The sample train consisted of a stainless steel twin summa manifold with a built-in flow controller set to 100 to 200 milliliters per minute (ml/min). A purge vacuum pump was attached to the manifold connection closest to the well casing and the sample canister was connected to the manifold fitting furthest away from the well casing. Prior to connecting the sample train to the well casing, a shut-in test was performed to assess for potential leaks. The shut-in test consisted of capping the end of the manifold, then applying a vacuum with the vacuum pump, closing the purge valve, and observing the vacuum gauge for two minutes to check for a drop in the vacuum.

Once the sample train was connected to the well casing, all of the valves were closed, allowing a mandatory two-hour equilibration time to commence. After the two-hour equilibration time elapsed, three well volumes were purged from the wells. After purging was completed, the purge valve on the manifold was closed, and the vacuum pump was removed and connected to another well. Samples were collected by opening the sample canister valve and allowing the sample canister to extract soil gas until the vacuum in the sample canister reached approximately 5 inches of mercury. The leak detection compound 1,1-diflouroethane (1,1-DFA) was applied by wrapping a doused rag around the manifold fittings during sample collection.

Packet Page 972
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 5
Each sample canister was labeled with a unique identification number, sampling time and pre- and post-sample vacuum readings. The ten soil gas samples were submitted to Torrent Laboratory, Inc., a State-certified fixed laboratory, under documented chain-of-custody for analysis of VOCs, including TPH-gasoline and naphthalene, by EPA Test Method TO-15.

Task 3 – Supplemental Documentation Review
In order to further evaluate potential environmental and/or developmental concerns, supplemental documentation review of publically available information was performed.

Status of Onsite Wells
Based on our discussion with the lead regulatory agency case officer, Mr. Grant Himebaugh (RWQCB), as well as with Mr. Jeff Fenton (Amec Foster Wheeler) who performed the last round of well monitoring, both confirmed the previous monitoring wells have been properly destroyed.

We also confirmed with Monterey Peninsula Water Management District (MPWMD) that MPWMD owns and operates a well within the parcel south of Lightfighter Drive and the well is to remain. See Figure 2 for approximate location.

Potential Presence of Former USTs Closed In Place
Documents reviewed during the referenced Phase I ESA were conflicting in that some documents indicated that two former USTs (4430.1 and 4440.1) were closed in place and some documents indicated the USTs were removed. Our recent subsurface drilling exploration did not encounter a former underground storage tank (UST) or UST-related items. We also had further discussions with the City of Seaside, Monterey County Environmental Health Bureau, and BAREC representatives who believe that all former tanks have been removed. While formal UST removal documentation does not appear to exist, it appears unlikely that USTs 4430.1 and 4440.1 remain in place. If desired, supplemental exploration excavation around the former USTs could provide additional insight.

ANALYTICAL RESULTS
Soil Sampling
Task 1a - Residual Pesticide and Pesticide-Related Metals Organochlorine pesticides were mostly reported as non-detectable and below applicable residential screening levels, with the exception of five samples that reported elevated dieldrin.

Dieldrin ranged from 1.09 to 99.2 micrograms per kilogram (µg/kg) which is above conservative Regional Screening Levels (RSLs) established by the United States Environmental Protection Agency (USEPA) Region IX for residential land use1 and Environmental Screening Levels (ESLs) established by Regional Water Quality Control Board2. However, the reported concentrations are below applicable commercial use ESLs.

Arsenic ranged from 1.11 milligrams per kilogram (mg/kg) to 3.97 mg/kg. The reported arsenic concentrations exceed the current residential RSL and ESL; however, these concentrations are

1 Regional Screening Levels, residential soil, USEPA Region IX, May 2016. 2 Environmental Screening Levels residential and commercial, RWQCB, February 2016, Rev 3.

Packet Page 973
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 6
consistent with background soil concentrations found in this region of the State of California3.

CAL-EPA do not require remedial actions for arsenic consistent with background concentrations, or typically below 11 mg/kg.

Lead ranged from 4.04 mg/kg to 22.6 mg/kg with one maximum concentration of 237 mg/kg.

While the 237 mg/kg concentration exceeds conservative residential screening level of 80 mg/kg, it does not exceed applicable ESL for commercial use of 320 mg/kg.

A summary of the soil sample analytical results is presented in Table A. The laboratory results are presented in their entirety in Appendix A.

Task 1b - Former Underground Storage Tank Areas
Soil samples reported non-detectable concentrations of VOCs, TPH-g and TPH-mo. De minimis concentrations of TPH-d were reported with a maximum concentration of 3.14 mg/kg, which is well below both RSLs and ESLs for residential use, 96 mg/kg and 230 mg/kg, respectively.

A summary of the soil sample analytical results is presented in Table B. The laboratory results are presented in their entirety in Appendix A.

Soil Gas Sampling
Several low-level potential target analytes (including acetone, benzene, toluene, TPH-g, etc) were detected in soil gas samples. The leak check compound 1,1-DFA was not detected in any of the samples.

We compared the detected soil gas concentrations to both the USEPA’s RSLs established for residential air4 and to the modified screening levels for volatile compounds in ambient air established by the California Department of Toxic Substances Control. 5 The reported
concentrations were below the corresponding screening levels. One exception is sample location SG-10 that reported ethyl benzene at 1,600 micrograms per cubic meter (µg/m3).

A summary of the soil gas analytical results is presented in Table C. The laboratory results are presented in their entirety in Appendix A.

DISCUSSION AND CONCLUSION
Soil Sampling
Review of the laboratory test results found elevated concentrations of dieldrin or lead at six locations (Buildings 4214, 4419, 4432, 4438, 4550, and 4560) above conservative residential screening levels (RSLs and ESLs), but below applicable commercial use ESLs. The soil could be excavated and disposed offsite or alternatively excavated and reused at a commercial site.

3 Bradford, G.R., A.C. Chang, A.L. Page, D. Bakhtar. J.A. Frampton, and H. Wright; Background Concentrations of Trace and Major elements in California Soils; Kearney Foundation of Soil Science, Division of Agriculture and Natural resources, University of California; March 1996.
4 EPA Region 9 Regional Screening Levels (RSLs) for indoor air (May 2016) with an attenuation factor of 0.001 for future residential land use.
5 DTSC Modified Screening Levels for Volatile Compounds in Ambient Air (September 2015) with an attenuation factor of 0.001 for future residential land use.

Packet Page 974
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 7
With the exception of the six identified buildings, the Property does not appear to have been significantly impacted by the past pesticide building maintenance practices.

Drilling activities around former UST areas included collecting continuous soil cores to an approximate depth of 20 to 25 feet below ground surface. During drilling, soil was screened for visual and olfactory evidence of impact and in addition, a PID was utilized to further evaluate soil conditions. No signs of contamination or elevated PIDs readings were observed. Laboratory results reported non-detectable to very low concentrations that are below applicable residential RSLs and ESLs. Residual soil impact does not appear to exist around the three identified former UST areas.

Soil Gas Sampling
Several VOC and TPH-g analytes were detected in the soil gas samples collected from the Property; however, the reported concentrations are below respective screening levels with the exception of ethyl benzene in one location, SG-10, See Figure 2. SG-10 is located south of Building 4440, near Gigling Road and Seventh Avenue. The soil gas location is also approximately 75 feet south of the former UST (4440.1); however, the anomalous soil gas detection is unlikely related to the former UST based on closure documentation, site lithology, and the recent soil sampling completed this round. It is more likely related to a localized outlier condition and subsequent sampling with laboratory analysis should be performed to characterize the area. For conservative preliminary planning purposes, a vapor intrusion mitigation system (VIMS) could be installed for the area around SG-10. However, it is our professional opinion that the ethyl benzene exceedance is likely isolated, which could be confirmed with additional sampling and analysis to further evaluate potential health risks. Based on the analytical results, vapor intrusion would not be considered a concern for the proposed redevelopment of the Property, with the possible exception of the area around SG-10.

CLOSING
Based on the referenced Phase I ESA, this Phase II ESA, and previous work performed by others, there does not appear to be any significant environmental constraints for redevelopment.

ENGEO recommends the following:
 Mitigate elevated dieldrin and lead in soil around six identified buildings. The soil concentrations are above residential land use, but below commercial land use screening levels. Mitigation could include excavation and offsite disposal, or excavation and re-use on commercial land.
 Investigate the anomalous soil gas detection around SG-10 to determine appropriate mitigation options including risk-based evaluation, installing a VIMS system, or excavation and offsite disposal.

Consistent with our Phase I ESA recommendations, ENGEO has three subsequent recommendations:
 A summary letter describing the removal activities performed and determination that no further action is needed associated with the lead-based paint and asbestos containing material be provided for KB Home Bay Area Division for review.

Packet Page 975
KB Home Bay Area Division 13847.000.000
Surplus II Areas – Fort Ord June 16, 2017
PHASE II ENVIRONMENTAL SITE ASSESSMENT Page 8
 To increase confidence that the former USTs have been removed, perform additional exploration excavation around the former UST areas. In the event tanks remain, the tanks should be properly removed and disposed of with agency oversight.  Prior to future grading activities, prepare a Site Management Plan (SMP) in the event debris or impacted items are encountered during subsurface activities. If a SMP already exists for the area and covers anticipated activities, a new SMP would not need to be created.

It is our professional opinion that the Property is suitable for residential and commercial redevelopment.

If you have any questions regarding this report, please contact us.

Sincerely,
ENGEO Incorporated
Scott Johns, PE Shawn Munger, CHG
sj/sm/cjn
Attachments: Figures 1 and 2
Tables A, B and C
Appendix A – Laboratory Analysis Report
Packet Page 976
13847.000.000
June 16, 2017

FIGURES
Figure 1 – Vicinity Map
Figure 2 – Sample Locations
Packet Page 977
0 0 FEET
METERS
2000
1000

VICINITY MAP

FORT ORD SURPLUS II AREAS

SEASIDE, CALIFORNIA
13847.000.000
AS SHOWN 1
SITE

NOT PART OF PROPERTY

NOT PART OF

PROPERTY
Packet Page 978
MW-10-06-180

COULD NOT LOCATE
MW-10-05-180
FIRE STATION:

FORMER USTS (REMOVED)
4400-1 AND 4400-2
FORMER UST AREA (4440)

POTENTIALLY CLOSED IN-PLACE
FORMER UST AREA (4430)

POTENTIALLY CLOSED IN-PLACE

ASTS HAVE BEEN REMOVED
IRP-10

NOT PART

OF PROPERTY
MW-10-04-180

COULD NOT LOCATE

NOT PART

OF PROPERTY

OWNED AND OPERATED BY

MONTEREY PENINSULA

WATER MANAGEMENT
DISTRICT.

WELL TO REMAIN.

DEMOLISHED, NO BUILDING
TENNIS
COURT

SAMPLE LOCATIONS

FORT ORD SURPLUS II AREAS

SEASIDE, CALIFORNIA
13847.000.000
AS SHOWN 2

EXPLANATION
0 0 FEET
METERS
250
125

BUILDING WITH ELEVATED LEAD OR DIELDRIN

ABOVE RESIDENTIAL LEVELS BUT BELOW

COMMERCIAL LEVELS

FORMER UNDERGROUND STORAGE TANK
MW-10-06-180
SITE
SITE

MATCHLINE (SEE ABOVE)

MATCHLINE (SEE BELOW)
MPWMD #FO-10
MPWMD #FO-10
SG-10
SG-1
SG-2
SG-3
SG-4
SG-5
SG-6
SG-7
SG-8
SG-9
SG-10
S-3
S-2 S-3
S-1

ABANDONED MONITORING WELL

MONITORING WELL
SOIL GAS SAMPLE (ENGEO, 2017)
SOIL SAMPLE (ENGEO, 2017)
Packet Page 979
13847.000.000
June 16, 2017
TABLES
Table A - Summary of Soil around Buildings Analytical Data Table B - Summary of Soil around Former USTs Analytical Data Table C - Summary of Soil Gas Analytical Data
Packet Page 980

TABLE A
Laboratory Results Summary - Soil Around Buildings
Arsenic* Lead 4,4'-DDD 4,4'-DDE 4,4'-DDT Chlordane gamma-Chlordane alpha-Chlordane Dieldrin Endrin Aldehyde Heptachlor Epoxide Heptachlor OTHER OCPs mg/Kg mg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg 4454-N,E,S,W-comp 0-0.5 5/24/2017 2.04 N/A ND 5.94 ND ND ND ND ND 9.04 ND ND ND 4214-N,E,S,W-comp 0-0.5 5/24/2017 3.97 237 12.8 6.58 54.6 88.4 11.7 8.5 10.1 ND ND ND ND 4400-S,W-comp 0-0.5 5/24/2017 1.37 22.6 ND 29.9 42.8 65.3 4.71 4.92 8.38 ND ND ND ND 4405-N,E,W-comp 0-0.5 5/24/2017 2.5 6.43 ND ND ND ND ND ND ND ND ND ND ND 4408-N,E,S,W-comp 0-0.5 5/24/2017 1.86 N/A ND ND ND ND ND ND 16.5 ND ND ND ND 4418-N,E,S,W-comp 0-0.5 5/24/2017 1.59 N/A ND ND ND ND ND ND 19.3 ND ND ND ND 4419-N,S,W COMP 0-0.5 5/24/2017 1.27 11.1 ND ND ND 106 10.5 12.1 69.6 ND ND ND ND 4420-N,E,S,W-comp 0-0.5 5/24/2017 1.64 13.2 ND ND ND ND ND ND 16.2 ND ND ND ND 4421-N,E,S,W-comp 0-0.5 5/24/2017 2.31 13.8 ND ND ND ND ND ND ND ND ND ND ND 4423-N,E,W-comp 0-0.5 5/24/2017 2.24 15.1 ND 8.02 ND ND ND ND 7.16 ND ND ND ND 4430-N,E,S,W COMP 0-0.5 5/25/2017 1.14 N/A ND 3.25 5.93 ND ND ND 27.8 ND ND ND ND 4432-N,E,S,W COMP 0-0.5 5/25/2017 1.78 N/A ND 2.07 4.96 327 37.5 39.8 37.0 ND 1.26 ND ND 4434-N,E,S,W COMP 0-0.5 5/25/2017 1.40 N/A ND 6.38 9.13 ND ND ND 20.5 ND ND ND ND 4436-N,E,S,W COMP 0-0.5 5/25/2017 1.11 N/A ND ND ND ND ND ND 10.1 ND ND ND ND 4438-N,E,S,W COMP 0-0.5 5/25/2017 1.59 N/A ND ND ND ND ND ND 67.5 ND ND ND ND 4440-N,E,S,W COMP 0-0.5 5/25/2017 1.42 N/A ND ND ND ND ND ND 8.91 ND ND ND ND 4442-N,E,S,W COMP 0-0.5 5/25/2017 1.52 N/A ND ND ND ND ND ND 14.5 ND ND ND ND 4444-N,E,S,W COMP 0-0.5 5/25/2017 2.01 N/A ND 3.35 ND ND ND ND 17.3 ND ND ND ND 4446-N,E,S,W COMP 0-0.5 5/25/2017 1.44 N/A ND ND 5.18 ND ND ND 23.5 ND ND ND ND 4450-N,E-comp 0-0.5 5/24/2017 3.08 N/A ND ND ND ND ND ND ND ND ND 5.76 ND 4451-N,E,S,W-comp 0-0.5 5/24/2017 2.84 N/A ND ND ND ND ND ND ND ND ND ND ND 4452-N,E,S,W-comp 0-0.5 5/24/2017 2.45 N/A ND 1.54 ND ND ND ND ND ND ND ND ND 4453-N,S,W-comp 0-0.5 5/24/2017 2.26 N/A ND 2.71 ND ND ND ND 1.09 ND ND ND ND 4456-N,E,S,W-comp 0-0.5 5/24/2017 1.85 N/A ND ND ND ND ND ND ND ND ND ND ND 4457-N,E,S,W-comp 0-0.5 5/24/2017 2.97 N/A ND ND ND ND ND ND ND ND ND ND ND 4458-N,S,W-comp 0-0.5 5/24/2017 2.24 N/A ND ND ND ND ND ND ND ND ND ND ND 4466-N,E,S,W-comp 0-0.5 5/24/2017 2.14 N/A ND ND ND ND ND ND ND ND ND ND ND 4467-N,E,S,W-comp 0-0.5 5/24/2017 2.92 N/A ND 1.60 ND ND ND ND 1.78 ND ND ND ND 4469-N,E,S,W COMP 0-0.5 5/24/2017 2.62 N/A ND 1.50 ND ND ND ND 1.38 ND ND ND ND 4471-N,E,S,W COMP 0-0.5 5/24/2017 2.83 N/A ND ND ND ND ND ND ND ND ND ND ND 4472-N,E,S,W COMP 0-0.5 5/24/2017 2.44 N/A ND ND ND ND ND ND 4.89 ND ND ND ND 4480-N,E,S,W-comp 0-0.5 5/24/2017 3.2 5.25 ND ND ND ND ND ND ND ND ND ND ND 4481-N,E,S COMP 0-0.5 5/24/2017 1.83 4.04 ND 3.72 ND ND ND ND 3.46 ND ND ND ND 4483-N,E,S,W COMP 0-0.5 5/24/2017 1.19 6.48 ND 3.71 ND ND ND ND ND 3.00 ND ND ND 4550-N,E,S,W COMP 0-0.5 5/24/2017 1.38 N/A ND 11.0 13.7 ND ND ND 99.2 ND ND ND ND 4560-N,E,S,W COMP 0-0.5 5/25/2017 1.27 N/A ND ND 5.27 ND ND ND 54.6 ND ND ND ND

0.68 400 2,300 2,000 1,900 1,700 NR NR 34 NR 70 130 NR

0.067 80 2700 1900 1900 480 NR NR 38 NR 67 140 NR

0.31 320 12000 8500 8500 2200 NR NR 170 NR 300 600 NR
* Concentrations are within background levels (12 mg/kg) NR - Not Reported
N/A - Not Analyzed
ND - Not detected above laboratory reporting limit
mg/Kg=Milligrams per Kilogram
µg/Kg=Micrograms per Kilogram
ESL (Soil Summary, Residential; Feb 2016 Rev 3) - RWQCB ESL (Soil Summary, Commercial; Feb 2016 Rev 3) - RWQCB

ORGANOCHLORINE PESTICIDES

SAMPLE DEPTH
(feet) DATE
METALS
RSL - EPA Region IX Regional Screening Levels for
Residential Soil (May 2016)
13847.000.000
Packet Page 981

TABLE B
Laboratory Results Summary - Soil Around Former USTs
VOCs GASOLINE DIESEL MOTOR OIL
µg/Kg µg/Kg mg/Kg mg/Kg
S1 10 5/31/2017 ND ND ND ND
S2 5 5/31/2017 ND ND 2.56 ND
S3 5 5/31/2017 ND ND 3.14 ND
RSL - EPA Region 9 Regional Screening Levels for Residential Soil (May 2016)--- 82 96 2,500 --- 100 230 5,100
ND - Not detected above laboratory reporting limit
mg/Kg=Milligrams per Kilogram
µg/Kg=Micrograms per Kilogram
ESL (Tier 1; Feb 2016 Rev 3) - RWQCB

SAMPLE DEPTH (FT) DATE
Total Petroleum Hydrocarbons
13847.000.000
Packet Page 982

TABLE C
Laboratory Results Summary - Soil Gas
TPH
Benzene Acetone Carbon
disulfide
Carbon
Tetrachloride Naphthalene Toulene Hexane 4-Methyl-2-Pentanone (MIBK) 2-Butanone
(MEK)
4-Ethyl
Toluene Ethyl acetate Ethyl benzene Tert-Butanol Tetrahydrofuran 2-Hexanone 2-Propanol
(Isopropyl
Alcohol)
Total Xylene (-
p, -m, -o)
1,2,4-
Trimethylbenzene
1,3,5-
Trimethylbenzene
1,3-
Dichlorobenzene
Chloroform Other VOCs TPH-Gasoline
µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m3µg/m 3 µg/m
3 µg/m
3 µg/m
3 SG-1 6/1/2017 <2.6 35 <2.2 <6.5 <7.5 6 <2.7 <4.4 4 <3.2 <2.8 <3.7 <3.6 <2.6 11 <7.5 21 <3.5 <1.8 13 <5.7 ND 298 SG-2 5/31/2017 6 110 3 <4.0 <4.6 12 8 6 21 3 4 4 13 4 13 <4.6 24 3 1 14 17 ND 327 SG-3 5/31/2017 3 66 <1.6 7 <2.6 8 <1.8 6 13 3 <1.8 3 15 <1.5 7 <12 22 <2.5 <2.5 13 19 ND 615 SG-4 6/1/2017 <1.6 23 <1.6 <3.1 3 2 <1.8 <2.1 4 <2.5 <1.8 <2.2 2 <1.5 2 <12 5 <2.5 <2.5 6 <2.4 ND 224 SG-5 6/1/2017 <1.6 340 <1.6 <3.1 <2.6 26 <1.8 2 4 14 <1.8 220 12 3 <2.1 <12 1640 15 6 13 3 ND 1,580 SG-6 6/1/2017 <1.6 250 <1.6 <3.1 <2.6 7 <1.8 5 49 28 <1.8 26 190 240 13 <12 204 25 9 15 <2.4 ND 771 SG-7 6/1/2017 <1.6 45 <1.6 <3.1 <2.6 3 <1.8 <2.1 6 <2.5 <1.8 21 7 2 2 <12 174 <2.5 <2.5 9 <2.4 ND 363 SG-8 6/1/2017 <1.6 52 3 <3.1 <2.6 4 <1.8 3 8 <2.5 <1.8 13 10 1.7 4 <12 96 <2.5 <2.5 12 <2.4 ND 275 SG-9 6/1/2017 <1.6 29 <1.6 <3.1 <2.6 3 <1.8 2 5 <2.5 <1.8 23 5 <1.5 3 <12 186 <2.5 <2.5 11 <2.4 ND 289 SG-10 6/1/2017 14 2900 12 <3.1 <2.6 73 19 96 23 <2.5 <1.8 1600 15 <1.5 16 26 9800 34 10 6 <2.4 ND 16,000 97 NR NR 67 NR 3.10E+05 NR NR NR NR NR NR NR NR NR NR NR NR 4.20E+04 1.20E+05 NR --- NR 360 32,000,000 730,000 470 83 5,200,000 730,000 3,100,000 5,200,000 NR 73,000 1,100 NR 2,100,000 31,000 210,000 100,000 7,300 NR NR 120 --- 31,000 ND - Not detected above laboratory reporting limit
µg/m3 - Micrograms per cubic meter
NR - Not Reported
VOCs
RSL - EPA Region 9 Regional
Screening Levels for Indoor Air
(May 2016 ) with an attenuation
factor of 0.001 for future
residential land use.

Sample ID Sample Date
DTSC Modified Screening Levels,
Residential; September 2015 with
an attenuation factor of 0.001 for
future residential land use.
13847.000.000
Packet Page 983
13847.000.000
June 16, 2017

APPENDIX A
Laboratory Analysis Report
Packet Page 984
Engeo Inc (SJ)
6399 San Ignacio Ave, Suite 150
San Jose, California 95119
Tel: 408-574-4900/Scott cell:925-570-5855
Fax: 888-279-2698
RE: Fort Ord-Surplus II and adjacent Area
Torrent Laboratory, Inc. received 68 sample(s) on May 24, 2017 for the analyses presented in the following Report.

Dear Scott Johns:

Work Order No.: 1705182
As requested on the Chain of Custody, 68 samples were combined into 10 4:1 point composites, three 3:1 point composites and one 2:1 point composite for analysis.

All data for associated QC met EPA or laboratory specification(s) except where noted in the case narrative.

Torrent Laboratory, Inc. is certified by the State of California, ELAP #1991. If you have any questions regarding these test results, please feel free to contact the Project Management Team at (408)263-5258; ext 204.

Date
May 30, 2017
Patti L Sandrock
QA Officer
Total Page Count: 49 Page 1 of 49
Packet Page 985
Date: 5/30/2017
Client: Engeo Inc (SJ)
Project: Fort Ord-Surplus II and adjacent Area
Work Order: 1705182

CASE NARRATIVE
No issues encountered with the receiving, preparation, analysis or reporting of the results associated with this work order.

Unless otherwise indicated in the following narrative, no results have been method and/or field blank corrected.

Reported results relate only to the items/samples tested by the laboratory.

This report shall not be reproduced, except in full, without the written approval of Torrent Analytical, Inc.

Analytical Comments for method Met_S_6020AsPb, 1705182-069A MS/MSD, QC Analytical Preparation ID 7050, Note:The % recoveries for Arsenic are outside of laboratory control limits (hoigh bias) but % RPD is within limits. A Post Digestion Spike was analyzed and receovered within acceptance criteria. The associated LCS/LCSD is within both % Recovery and %RPD limits. No corrective action required.

Total Page Count: 49 Page 2 of 49
Packet Page 986
Report prepared for: Scott Johns
Engeo Inc (SJ)
Date Received: 05/24/17
Date Reported: 05/30/17
Sample Result Summary
4454-N, E, S, W-comp 1705182-069
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.04 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 5.94 ug/Kg
Endrin Aldehyde SW8081B 4 0.60 8.0 9.04 ug/Kg
4453-N, S, W-comp 1705182-070
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.26 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 2.71 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 1.09 ug/Kg
4452-N, E, S, W-comp 1705182-071
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.45 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 1.54 ug/Kg
4451-N, E, S, W-comp 1705182-072
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.84 mg/Kg
4450-N, E-comp 1705182-073
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 3.08 mg/Kg
Heptachlor SW8081B 4 0.42 8.0 5.76 ug/Kg
4418-N, E, S, W-comp 1705182-074
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.59 mg/Kg
Dieldrin SW8081B 20 3.0 40 19.3 ug/Kg
4408-N, E, S, W-comp 1705182-075
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.86 mg/Kg
Dieldrin SW8081B 20 3.0 40 16.5 ug/Kg
Total Page Count: 49 Page 3 of 49
Packet Page 987
Report prepared for: Scott Johns
Engeo Inc (SJ)
Date Received: 05/24/17
Date Reported: 05/30/17
Sample Result Summary
4423-N, E, W-comp 1705182-076
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.24 mg/Kg
Lead 6020A 1 0.054 1.0 15.1 mg/Kg
4,4-DDE SW8081B 20 3.9 40 8.02 ug/Kg
Dieldrin SW8081B 20 3.0 40 7.16 ug/Kg
4421-N, E, S, W-comp 1705182-077
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.31 mg/Kg
Lead 6020A 1 0.054 1.0 13.8 mg/Kg
4420-N, E, S, W-comp 1705182-078
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.64 mg/Kg
Lead 6020A 1 0.054 1.0 13.2 mg/Kg
Dieldrin SW8081B 4 0.59 8.0 16.2 ug/Kg
4214-N, E, S, W-comp 1705182-079
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 3.97 mg/Kg
Lead 6020A 50 0.54 10 237 mg/Kg
gamma-Chlordane SW8081B 20 3.3 40 11.7 ug/Kg
alpha-Chlordane SW8081B 20 3.5 40 8.50 ug/Kg
4,4-DDE SW8081B 20 3.9 40 6.58 ug/Kg
Dieldrin SW8081B 20 3.0 40 10.1 ug/Kg
4,4-DDD SW8081B 1120 40 12.8 ug/Kg
4,4-DDT SW8081B 20 2.6 40 54.6 ug/Kg
Chlordane SW8081B 4220 400 88.4 ug/Kg
4400-S, W-comp 1705182-080
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.37 mg/Kg
Lead 6020A 1 0.054 1.0 22.6 mg/Kg
gamma-Chlordane SW8081B 10 1.6 20 4.71 ug/Kg
alpha-Chlordane SW8081B 10 1.7 20 4.92 ug/Kg
4,4-DDE SW8081B 10 1.9 20 29.9 ug/Kg
Dieldrin SW8081B 10 1.5 20 8.38 ug/Kg
4,4-DDT SW8081B 10 1.3 20 42.8 ug/Kg
Chlordane SW8081B 2110 200 65.3 ug/Kg
Total Page Count: 49 Page 4 of 49
Packet Page 988
Report prepared for: Scott Johns
Engeo Inc (SJ)
Date Received: 05/24/17
Date Reported: 05/30/17
Sample Result Summary
4405-N, E, W-comp 1705182-081
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.50 mg/Kg
Lead 6020A 1 0.054 1.0 6.43 mg/Kg
4480-N, E, S, W-comp 1705182-082
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 3.20 mg/Kg
Lead 6020A 1 0.054 1.0 5.25 mg/Kg
4467-N, E, S, W-comp 1705182-083
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.92 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 1.60 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 1.78 ug/Kg
4466-N, E, S, W-comp 1705182-084
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.14 mg/Kg
4458-N, S, W-comp 1705182-085
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.24 mg/Kg
4457-N, E, S, W-comp 1705182-086
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.97 mg/Kg
4456-N, E, S, W-comp 1705182-087
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.85 mg/Kg
Total Page Count: 49 Page 5 of 49
Packet Page 989

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4454-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-069A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.04 05/26/17 15:12 ERR Prep Batch ID: 7019
Prep Batch Date/Time: 5/24/17 2:15:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 0:44 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 0:44 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 5.94 J ug/Kg 05/26/17 0:44 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 9.04 ug/Kg 05/26/17 0:44 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 0:44 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 0:44 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 0:44 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 82.6 % 05/26/17 0:44 LA 424380 DCBP (S) SW8081B 48 - 135 107 % 05/26/17 0:44 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 6 of 49
Packet Page 990

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4453-N, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-070A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.26 05/26/17 15:25 ERR Prep Batch ID: 7019
Prep Batch Date/Time: 5/24/17 2:15:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 0:57 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 0:57 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 2.71 J ug/Kg 05/26/17 0:57 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Dieldrin SW8081B 4 0.59 8.0 1.09 J ug/Kg 05/26/17 0:57 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 0:57 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 0:57 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 0:57 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 77.9 % 05/26/17 0:57 LA 424380 DCBP (S) SW8081B 48 - 135 89.9 % 05/26/17 0:57 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 7 of 49
Packet Page 991

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4452-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-071A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.45 05/26/17 15:29 ERR Prep Batch ID: 7019
Prep Batch Date/Time: 5/24/17 2:15:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 1:11 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 1:11 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 1.54 J ug/Kg 05/26/17 1:11 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 1:11 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 1:11 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 1:11 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 93.5 % 05/26/17 1:11 LA 424380 DCBP (S) SW8081B 48 - 135 92.8 % 05/26/17 1:11 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 8 of 49
Packet Page 992

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4451-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-072A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.84 05/26/17 15:33 ERR Prep Batch ID: 7019
Prep Batch Date/Time: 5/24/17 2:15:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 1:24 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 1:24 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 1:24 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 1:24 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 1:24 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 83.4 % 05/26/17 1:24 LA 424380 DCBP (S) SW8081B 48 - 135 82.5 % 05/26/17 1:24 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 9 of 49
Packet Page 993

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4450-N, E-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-073A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 3.08 05/26/17 15:38 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 1:38 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 1:38 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Heptachlor SW8081B 4 0.42 8.0 5.76 J ug/Kg 05/26/17 1:38 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 1:38 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 1:38 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 1:38 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 93.9 % 05/26/17 1:38 LA 424380 DCBP (S) SW8081B 48 - 135 75.6 % 05/26/17 1:38 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 10 of 49
Packet Page 994

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4418-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-074A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 1.59 05/26/17 15:55 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424380 2.5 40 ND 05/26/17 1:52 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424380 3.2 40 ND 05/26/17 1:52 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/26/17 1:52 LA 424380 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/26/17 1:52 LA 424380 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/26/17 1:52 LA 424380 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/26/17 1:52 LA 424380 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/26/17 1:52 LA 424380 gamma-Chlordane SW8081B 20 3.3 40 ND ug/Kg 05/26/17 1:52 LA 424380 alpha-Chlordane SW8081B 20 3.5 40 ND ug/Kg 05/26/17 1:52 LA 424380 4,4-DDE SW8081B 20 3.9 40 ND ug/Kg 05/26/17 1:52 LA 424380 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/26/17 1:52 LA 424380 Dieldrin SW8081B 20 3.0 40 19.3 J ug/Kg 05/26/17 1:52 LA 424380 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/26/17 1:52 LA 424380 4,4-DDD SW8081B 20 11 40 ND ug/Kg 05/26/17 1:52 LA 424380 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/26/17 1:52 LA 424380 4,4-DDT SW8081B 20 2.6 40 ND ug/Kg 05/26/17 1:52 LA 424380 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/26/17 1:52 LA 424380 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/26/17 1:52 LA 424380 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/26/17 1:52 LA 424380 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/26/17 1:52 LA 424380 Chlordane SW8081B 20 42 400 ND ug/Kg 05/26/17 1:52 LA 424380 Toxaphene SW8081B 20 170 1000 ND ug/Kg 05/26/17 1:52 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 05/26/17 1:52 LA 424380 DCBP (S) SW8081B 48 - 135 0.000 D % 05/26/17 1:52 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 11 of 49
Packet Page 995

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4408-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-075A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 1.86 05/26/17 15:59 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424380 2.5 40 ND 05/26/17 2:05 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424380 3.2 40 ND 05/26/17 2:05 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/26/17 2:05 LA 424380 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/26/17 2:05 LA 424380 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/26/17 2:05 LA 424380 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/26/17 2:05 LA 424380 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/26/17 2:05 LA 424380 gamma-Chlordane SW8081B 20 3.3 40 ND ug/Kg 05/26/17 2:05 LA 424380 alpha-Chlordane SW8081B 20 3.5 40 ND ug/Kg 05/26/17 2:05 LA 424380 4,4-DDE SW8081B 20 3.9 40 ND ug/Kg 05/26/17 2:05 LA 424380 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/26/17 2:05 LA 424380 Dieldrin SW8081B 20 3.0 40 16.5 J ug/Kg 05/26/17 2:05 LA 424380 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/26/17 2:05 LA 424380 4,4-DDD SW8081B 20 11 40 ND ug/Kg 05/26/17 2:05 LA 424380 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/26/17 2:05 LA 424380 4,4-DDT SW8081B 20 2.6 40 ND ug/Kg 05/26/17 2:05 LA 424380 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/26/17 2:05 LA 424380 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/26/17 2:05 LA 424380 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/26/17 2:05 LA 424380 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/26/17 2:05 LA 424380 Chlordane SW8081B 20 42 400 ND ug/Kg 05/26/17 2:05 LA 424380 Toxaphene SW8081B 20 170 1000 ND ug/Kg 05/26/17 2:05 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 05/26/17 2:05 LA 424380 DCBP (S) SW8081B 48 - 135 0.000 D % 05/26/17 2:05 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 12 of 49
Packet Page 996

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4423-N, E, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-076A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.24 05/26/17 16:08 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 15.1 05/30/17 12:07 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424380 2.5 40 ND 05/26/17 2:46 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424380 3.2 40 ND 05/26/17 2:46 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/26/17 2:46 LA 424380 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/26/17 2:46 LA 424380 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/26/17 2:46 LA 424380 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/26/17 2:46 LA 424380 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/26/17 2:46 LA 424380 gamma-Chlordane SW8081B 20 3.3 40 ND ug/Kg 05/26/17 2:46 LA 424380 alpha-Chlordane SW8081B 20 3.5 40 ND ug/Kg 05/26/17 2:46 LA 424380 4,4-DDE SW8081B 20 3.9 40 8.02 J ug/Kg 05/26/17 2:46 LA 424380 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/26/17 2:46 LA 424380 Dieldrin SW8081B 20 3.0 40 7.16 J ug/Kg 05/26/17 2:46 LA 424380 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/26/17 2:46 LA 424380 4,4-DDD SW8081B 20 11 40 ND ug/Kg 05/26/17 2:46 LA 424380 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/26/17 2:46 LA 424380 4,4-DDT SW8081B 20 2.6 40 ND ug/Kg 05/26/17 2:46 LA 424380 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/26/17 2:46 LA 424380 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/26/17 2:46 LA 424380 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/26/17 2:46 LA 424380 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/26/17 2:46 LA 424380 Chlordane SW8081B 20 42 400 ND ug/Kg 05/26/17 2:46 LA 424380 Total Page Count: 49 Page 13 of 49
Packet Page 997

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4423-N, E, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-076A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 20 ug/Kg 424380 170 1000 ND 05/26/17 2:46 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 424380 05/26/17 2:46 LA DCBP (S) SW8081B 48 - 135 0.000 D % 424380 05/26/17 2:46 LA NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 14 of 49
Packet Page 998

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4421-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-077A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.31 05/26/17 16:12 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 13.8 05/30/17 12:11 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 3:00 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 3:00 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 3:00 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 3:00 LA 424380 Total Page Count: 49 Page 15 of 49
Packet Page 999

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4421-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-077A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 4 ug/Kg 424380 34 200 ND 05/26/17 3:00 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 82.4 % 05/26/17 3:00 LA 424380 DCBP (S) SW8081B 48 - 135 76.0 % 05/26/17 3:00 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 16 of 49
Packet Page 1000

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4420-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-078A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 1.64 05/26/17 16:17 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 13.2 05/30/17 12:15 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 3:13 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 3:13 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Dieldrin SW8081B 4 0.59 8.0 16.2 ug/Kg 05/26/17 3:13 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 3:13 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 3:13 LA 424380 Total Page Count: 49 Page 17 of 49
Packet Page 1001

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4420-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-078A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 4 ug/Kg 424380 34 200 ND 05/26/17 3:13 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 80.9 % 05/26/17 3:13 LA 424380 DCBP (S) SW8081B 48 - 135 71.1 % 05/26/17 3:13 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 18 of 49
Packet Page 1002

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4214-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-079A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 3.97 05/26/17 16:21 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 50 mg/Kg 424417 0.54 10 237 05/30/17 12:18 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424380 2.5 40 ND 05/26/17 3:27 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424380 3.2 40 ND 05/26/17 3:27 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/26/17 3:27 LA 424380 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/26/17 3:27 LA 424380 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/26/17 3:27 LA 424380 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/26/17 3:27 LA 424380 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/26/17 3:27 LA 424380 gamma-Chlordane SW8081B 20 3.3 40 11.7 J ug/Kg 05/26/17 3:27 LA 424380 alpha-Chlordane SW8081B 20 3.5 40 8.50 J ug/Kg 05/26/17 3:27 LA 424380 4,4-DDE SW8081B 20 3.9 40 6.58 J ug/Kg 05/26/17 3:27 LA 424380 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/26/17 3:27 LA 424380 Dieldrin SW8081B 20 3.0 40 10.1 J ug/Kg 05/26/17 3:27 LA 424380 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/26/17 3:27 LA 424380 4,4-DDD SW8081B 20 11 40 12.8 J ug/Kg 05/26/17 3:27 LA 424380 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/26/17 3:27 LA 424380 4,4-DDT SW8081B 20 2.6 40 54.6 ug/Kg 05/26/17 3:27 LA 424380 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/26/17 3:27 LA 424380 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/26/17 3:27 LA 424380 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/26/17 3:27 LA 424380 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/26/17 3:27 LA 424380 Chlordane SW8081B 20 42 400 88.4 J ug/Kg 05/26/17 3:27 LA 424380 Total Page Count: 49 Page 19 of 49
Packet Page 1003

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4214-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-079A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 20 ug/Kg 424380 170 1000 ND 05/26/17 3:27 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 424380 05/26/17 3:27 LA DCBP (S) SW8081B 48 - 135 0.000 D % 424380 05/26/17 3:27 LA NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 20 of 49
Packet Page 1004

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4400-S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-080A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 1.37 05/26/17 16:30 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 22.6 05/30/17 12:25 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424380 1.3 20 ND 05/26/17 3:41 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424380 1.6 20 ND 05/26/17 3:41 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/26/17 3:41 LA 424380 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/26/17 3:41 LA 424380 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/26/17 3:41 LA 424380 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/26/17 3:41 LA 424380 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/26/17 3:41 LA 424380 gamma-Chlordane SW8081B 10 1.6 20 4.71 J ug/Kg 05/26/17 3:41 LA 424380 alpha-Chlordane SW8081B 10 1.7 20 4.92 J ug/Kg 05/26/17 3:41 LA 424380 4,4-DDE SW8081B 10 1.9 20 29.9 ug/Kg 05/26/17 3:41 LA 424380 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/26/17 3:41 LA 424380 Dieldrin SW8081B 10 1.5 20 8.38 J ug/Kg 05/26/17 3:41 LA 424380 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/26/17 3:41 LA 424380 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/26/17 3:41 LA 424380 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/26/17 3:41 LA 424380 4,4-DDT SW8081B 10 1.3 20 42.8 ug/Kg 05/26/17 3:41 LA 424380 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/26/17 3:41 LA 424380 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/26/17 3:41 LA 424380 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/26/17 3:41 LA 424380 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/26/17 3:41 LA 424380 Chlordane SW8081B 10 21 200 65.3 J ug/Kg 05/26/17 3:41 LA 424380 Total Page Count: 49 Page 21 of 49
Packet Page 1005

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4400-S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-080A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 10 ug/Kg 424380 85 500 ND 05/26/17 3:41 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 97.9 % 05/26/17 3:41 LA 424380 DCBP (S) SW8081B 48 - 135 80.3 % 05/26/17 3:41 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 22 of 49
Packet Page 1006

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4405-N, E, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-081A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.50 05/26/17 16:43 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 6.43 05/30/17 12:29 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424380 1.3 20 ND 05/26/17 3:54 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424380 1.6 20 ND 05/26/17 3:54 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/26/17 3:54 LA 424380 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/26/17 3:54 LA 424380 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/26/17 3:54 LA 424380 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/26/17 3:54 LA 424380 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/26/17 3:54 LA 424380 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/26/17 3:54 LA 424380 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/26/17 3:54 LA 424380 4,4-DDE SW8081B 10 1.9 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/26/17 3:54 LA 424380 Dieldrin SW8081B 10 1.5 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/26/17 3:54 LA 424380 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/26/17 3:54 LA 424380 4,4-DDT SW8081B 10 1.3 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/26/17 3:54 LA 424380 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/26/17 3:54 LA 424380 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/26/17 3:54 LA 424380 Chlordane SW8081B 10 21 200 ND ug/Kg 05/26/17 3:54 LA 424380 Total Page Count: 49 Page 23 of 49
Packet Page 1007

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4405-N, E, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-081A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 10 ug/Kg 424380 85 500 ND 05/26/17 3:54 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 96.6 % 05/26/17 3:54 LA 424380 DCBP (S) SW8081B 48 - 135 101 % 05/26/17 3:54 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 24 of 49
Packet Page 1008

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4480-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-082A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 3.20 05/26/17 16:47 ERR Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424417 0.054 1.0 5.25 05/30/17 12:40 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424380 1.3 20 ND 05/26/17 4:08 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424380 1.6 20 ND 05/26/17 4:08 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/26/17 4:08 LA 424380 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/26/17 4:08 LA 424380 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/26/17 4:08 LA 424380 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/26/17 4:08 LA 424380 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/26/17 4:08 LA 424380 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/26/17 4:08 LA 424380 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/26/17 4:08 LA 424380 4,4-DDE SW8081B 10 1.9 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/26/17 4:08 LA 424380 Dieldrin SW8081B 10 1.5 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/26/17 4:08 LA 424380 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/26/17 4:08 LA 424380 4,4-DDT SW8081B 10 1.3 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/26/17 4:08 LA 424380 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/26/17 4:08 LA 424380 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/26/17 4:08 LA 424380 Chlordane SW8081B 10 21 200 ND ug/Kg 05/26/17 4:08 LA 424380 Total Page Count: 49 Page 25 of 49
Packet Page 1009

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4480-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-082A
SDG:

Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 10 ug/Kg 424380 85 500 ND 05/26/17 4:08 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 86.5 % 05/26/17 4:08 LA 424380 DCBP (S) SW8081B 48 - 135 81.3 % 05/26/17 4:08 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 26 of 49
Packet Page 1010

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4467-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-083A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.92 05/26/17 16:51 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 4:21 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 4:21 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 1.60 J ug/Kg 05/26/17 4:21 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Dieldrin SW8081B 4 0.59 8.0 1.78 J ug/Kg 05/26/17 4:21 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 4:21 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 4:21 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 4:21 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 88.1 % 05/26/17 4:21 LA 424380 DCBP (S) SW8081B 48 - 135 73.6 % 05/26/17 4:21 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 27 of 49
Packet Page 1011

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4466-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-084A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.14 05/26/17 16:56 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424380 1.3 20 ND 05/26/17 4:35 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424380 1.6 20 ND 05/26/17 4:35 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/26/17 4:35 LA 424380 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/26/17 4:35 LA 424380 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/26/17 4:35 LA 424380 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/26/17 4:35 LA 424380 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/26/17 4:35 LA 424380 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/26/17 4:35 LA 424380 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/26/17 4:35 LA 424380 4,4-DDE SW8081B 10 1.9 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/26/17 4:35 LA 424380 Dieldrin SW8081B 10 1.5 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/26/17 4:35 LA 424380 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/26/17 4:35 LA 424380 4,4-DDT SW8081B 10 1.3 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/26/17 4:35 LA 424380 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/26/17 4:35 LA 424380 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/26/17 4:35 LA 424380 Chlordane SW8081B 10 21 200 ND ug/Kg 05/26/17 4:35 LA 424380 Toxaphene SW8081B 10 85 500 ND ug/Kg 05/26/17 4:35 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 94.2 % 05/26/17 4:35 LA 424380 DCBP (S) SW8081B 48 - 135 90.4 % 05/26/17 4:35 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 28 of 49
Packet Page 1012

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4458-N, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-085A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.24 05/26/17 17:04 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 4:49 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 4:49 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 4:49 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 4:49 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 4:49 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 95.3 % 05/26/17 4:49 LA 424380 DCBP (S) SW8081B 48 - 135 77.5 % 05/26/17 4:49 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 29 of 49
Packet Page 1013

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4457-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-086A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 2.97 05/26/17 17:09 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 5:43 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 5:43 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 5:43 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 5:43 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 5:43 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 89.8 % 05/26/17 5:43 LA 424380 DCBP (S) SW8081B 48 - 135 82.9 % 05/26/17 5:43 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 30 of 49
Packet Page 1014

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/30/17
Date/Time Received: 05/24/17, 3:20 pm
Engeo Inc (SJ)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord-Surplus II and adjacent Area
4456-N, E, S, W-comp
Sample Matrix: Soil
Lab Sample ID: 1705182-087A
SDG:

Prep Batch ID: 7050
Prep Batch Date/Time: 5/25/17 1:00:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424393 0.21 1.0 1.85 05/26/17 17:13 ERR Prep Batch ID: 7028
Prep Batch Date/Time: 5/25/17 5:21:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424380 0.51 8.0 ND 05/26/17 5:57 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424380 0.64 8.0 ND 05/26/17 5:57 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/26/17 5:57 LA 424380 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/26/17 5:57 LA 424380 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/26/17 5:57 LA 424380 Acceptance Limits
TCMX (S) SW8081B 48 - 125 86.7 % 05/26/17 5:57 LA 424380 DCBP (S) SW8081B 48 - 135 78.5 % 05/26/17 5:57 LA 424380 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 49 Page 31 of 49
Packet Page 1015
MB Summary Report
Work Order:

Matrix:

Units:

Prep Method:

Analytical SW8081B
Method:

Prep Date:

Analyzed Date:
05/24/17 Prep Batch:

Analytical
Batch:
ug/Kg
3546_OCP 7019
Soil 424379
1705182
5/25/2017
Parameters
Method
Blank
Conc.

MDL PQL
Lab
Qualifier
alpha-BHC 0.13 2.0 ND
gamma-BHC (Lindane) 0.16 2.0 ND
beta-BHC 0.32 2.0 ND
delta-BHC 0.16 2.0 ND
Heptachlor 0.11 2.0 ND
Aldrin 0.20 2.0 ND
Heptachlor Epoxide 0.078 2.0 ND
gamma-Chlordane 0.16 2.0 ND
alpha-Chlordane 0.17 2.0 ND
4,4-DDE 0.19 2.0 ND
Endosulfan I 0.18 2.0 ND
Dieldrin 0.15 2.0 ND
Endrin 0.19 2.0 ND
4,4-DDD 0.57 2.0 ND
Endosulfan II 0.58 2.0 ND
4,4-DDT 0.13 2.0 ND
Endrin Aldehyde 0.15 2.0 ND
Methoxychlor 0.20 2.0 ND
Endosulfan Sulfate 0.12 2.0 ND
Endrin Ketone 0.094 2.0 ND
Chlordane 2.1 20 ND
Toxaphene 8.5 50 ND
TCMX (S) 93.1
DCBP (S) 91.0
Total Page Count: 49 Page 32 of 49
Packet Page 1016
MB Summary Report
Work Order:

Matrix:

Units:

Prep Method:

Analytical SW8081B
Method:

Prep Date:

Analyzed Date:
05/25/17 Prep Batch:

Analytical
Batch:
ug/Kg
3546_OCP 7028
Soil 424380
1705182
5/25/2017
Parameters
Method
Blank
Conc.

MDL PQL
Lab
Qualifier
alpha-BHC 0.13 2.0 ND
gamma-BHC (Lindane) 0.16 2.0 ND
beta-BHC 0.32 2.0 ND
delta-BHC 0.16 2.0 ND
Heptachlor 0.11 2.0 ND
Aldrin 0.20 2.0 ND
Heptachlor Epoxide 0.078 2.0 ND
gamma-Chlordane 0.16 2.0 ND
alpha-Chlordane 0.17 2.0 ND
4,4-DDE 0.19 2.0 ND
Endosulfan I 0.18 2.0 ND
Dieldrin 0.15 2.0 ND
Endrin 0.19 2.0 ND
4,4-DDD 0.57 2.0 ND
Endosulfan II 0.58 2.0 ND
4,4-DDT 0.13 2.0 ND
Endrin Aldehyde 0.15 2.0 ND
Methoxychlor 0.20 2.0 ND
Endosulfan Sulfate 0.12 2.0 ND
Endrin Ketone 0.094 2.0 ND
Chlordane 2.1 20 ND
Toxaphene 8.5 50 ND
TCMX (S) 94.0
DCBP (S) 90.4
Work Order:

Matrix:

Units:

Prep Method:

Analytical 6020A
Method:

Prep Date:

Analyzed Date:
05/25/17 Prep Batch:

Analytical
Batch:
mg/Kg
6020S-P 7050
Soil 424393
1705182
5/26/2017
Parameters
Method
Blank
Conc.

MDL PQL
Lab
Qualifier
Arsenic 0.21 1.0 ND
Total Page Count: 49 Page 33 of 49
Packet Page 1017
MB Summary Report
Work Order:

Matrix:

Units:

Prep Method:

Analytical 6020A
Method:

Prep Date:

Analyzed Date:
05/25/17 Prep Batch:

Analytical
Batch:
mg/Kg
6020S-P 7050
Soil 424417
1705182
5/30/2017
Parameters
Method
Blank
Conc.

MDL PQL
Lab
Qualifier
Lead 0.054 1.0 0.084
Total Page Count: 49 Page 34 of 49
Packet Page 1018
LCS/LCSD Summary Report
Raw values are used in quality control assessment.

Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed Date:
05/24/17 Prep Batch:

Analytical
Batch:
3546_OCP 7019
SW8081B 5/25/2017 424379
ug/Kg
1705182
Soil
Parameters MDL PQL
Method
Blank
Conc.

Spike
Conc.

LCS %
Recovery
LCSD %
Recovery

LCS/LCSD
% RPD
%
Recovery
Limits
% RPD
Limits
Lab
Qualifier
gamma-BHC (Lindane) 0.16 2.0 ND 40 112 102 9.84 25 - 135 30 Heptachlor 0.11 2.0 ND 40 106 95.7 9.69 40 - 130 30
Aldrin 0.20 2.0 ND 40 110 98.9 10.3 25 - 140 30
Dieldrin 0.15 2.0 ND 40 106 94.3 11.3 60 - 130 30
Endrin 0.19 2.0 ND 40 111 98.7 11.7 55 - 135 30
4,4-DDT 0.13 2.0 ND 40 117 103 13.4 45 - 140 30
TCMX (S) 100 94.4 87.8 48 - 125
DCBP (S) 100 101 98.1 48 - 135
Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed Date:
05/25/17 Prep Batch:

Analytical
Batch:
3546_OCP 7028
SW8081B 5/26/2017 424380
ug/Kg
1705182
Soil
Parameters MDL PQL
Method
Blank
Conc.

Spike
Conc.

LCS %
Recovery
LCSD %
Recovery

LCS/LCSD
% RPD
%
Recovery
Limits
% RPD
Limits
Lab
Qualifier
gamma-BHC (Lindane) 0.16 2.0 ND 40 109 109 0.460 25 - 135 30 Heptachlor 0.11 2.0 ND 40 104 105 0.000 40 - 130 30
Aldrin 0.20 2.0 ND 40 107 106 0.705 25 - 140 30
Dieldrin 0.15 2.0 ND 40 103 103 0.485 60 - 130 30
Endrin 0.19 2.0 ND 40 114 114 0.220 55 - 135 30
4,4-DDT 0.13 2.0 ND 40 115 114 1.10 45 - 140 30
TCMX (S) 100 90.9 89.5 48 - 125
DCBP (S) 100 90.0 95.1 48 - 135
Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed Date:
05/25/17 Prep Batch:

Analytical
Batch:
6020S-P 7050
6020A 5/30/2017 424393
mg/Kg
1705182
Soil
Parameters MDL PQL
Method
Blank
Conc.

Spike
Conc.

LCS %
Recovery
LCSD %
Recovery

LCS/LCSD
% RPD
%
Recovery
Limits
% RPD
Limits
Lab
Qualifier
Arsenic 0.21 1.0 ND 25 89.4 85.7 4.12 80 - 120 30
Lead 0.054 1.0 0.084 25 98.1 105 6.32 80 - 120 30
Total Page Count: 49 Page 35 of 49
Packet Page 1019
MS/MSD Summary Report
Raw values are used in quality control assessment.

Work Order: 1705182
Analyzed Date:

Prep Date:

Matrix:

Prep Method: 05/25/17
Spiked Sample: 1705182-087A
Analytical
Method:

Prep Batch:

Units:

Analytical
Batch:
3546_OCP 7028
Soil 424380
ug/Kg
SW8081B 5/26/2017
Parameters MDL PQL Sample
Conc.

Spike
Conc.

MS %
Recovery
MSD %
Recovery
MS/MSD
% RPD
%
Recovery
Limits
% RPD
Limits
Lab
Qualifier
gamma-BHC (Lindane) 0.636 8.00 ND 40 87.1 93.9 7.18 25 - 135 30 Heptachlor 0.420 8.00 ND 40 91.9 97.5 6.08 40 - 130 30
Aldrin 0.780 8.00 ND 40 78.4 83.2 6.19 25 - 140 30
Dieldrin 0.592 8.00 ND 40 79.6 84.9 6.69 60 - 130 30
Endrin 0.752 8.00 ND 40 90.1 92.1 2.20 55 - 135 30
4,4-DDT 0.516 8.00 ND 40 110 110 0.454 45 - 140 30
TCMX (S) 100 83.5 90.7 48 - 125
DCBP (S) 100 78.9 76.6 48 - 135
Work Order: 1705182
Analyzed Date:

Prep Date:

Matrix:

Prep Method: 05/25/17
Spiked Sample: 1705182-069A
Analytical
Method:

Prep Batch:

Units:

Analytical
Batch:
6020S-P 7050
Soil 424393
mg/Kg
6020A May 26
Parameters MDL PQL Sample
Conc.

Spike
Conc.

MS %
Recovery
MSD %
Recovery
MS/MSD
% RPD
%
Recovery
Limits
% RPD
Limits
Lab
Qualifier
Arsenic 0.21 1.0 2.04 25 126 133 5.23 71.0 - 121 30 S
Total Page Count: 49 Page 36 of 49
Packet Page 1020
Duplicate QC Summary Report
Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed
Date:
5/25/2017 Prep Batch:

Analytical
Batch:
05/26/17
1705182
Lab Sample ID: 1705182-073A-DUP-7050
6020S-P 7050
6020A 424393
Parameters PQL MDL Sample
Result
Duplicate
Result
% RPD
Arsenic 0.21 1.0 3.08 2.50 20.90
Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed
Date:

NA Prep Batch:

Analytical
Batch:
05/30/17
1705182
Lab Sample ID: 1705182-079Ax50-DUP-4244
17 NA NA
6020A 424417
Parameters MDL PQL Sample
Result
Duplicate
Result
% RPD
Lead 0.54 10 237 217 8.62
Work Order:

Matrix:

Units:

Prep Method:

Analytical
Method:

Prep Date:

Analyzed
Date:
5/25/2017 Prep Batch:

Analytical
Batch:
05/26/17
1705182
Lab Sample ID: 1705182-084A-DUP-7050
6020S-P 7050
6020A 424393
Parameters MDL PQL Sample
Result
Duplicate
Result
% RPD
Arsenic 0.21 1.0 2.14 1.80 17.30
Total Page Count: 49 Page 37 of 49
Packet Page 1021
Laboratory Qualifiers and Definitions
Method Detection Limit (MDL) - the minimum concentration of a substance that can be measured and reported with a 99% confidence that the analyte concentration is greater than zero
Matrix Spike (MS/MSD) - Client sample spiked with identical concentrations of target analyte (s). The spiking occurs prior to the sample preparation and analysis. They are used to document the precision and bias of a method in a given sample matrix.

Matrix - the component or substrate that contains the analyte of interest (e.g., - groundwater, sediment, soil, waste water, etc) Laboratory Control Sample (LCS ad LCSD) - A known matrix spiked with compounds representative of the target analyte(s). This is used to document laboratory performance.

Duplicate - a field sample and/or laboratory QC sample prepared in duplicate following all of the same processes and procedures used on the original sample (sample duplicate, LCSD, MSD)
Blank (Method/Preparation Blank) -MB/PB - An analyte-free matrix to which all reagents are added in the same volumes/proportions as used in sample processing. The method blank is used to document contamination resulting from the analytical process.

Practical Quantitation Limit/Reporting Limit/Limit of Quantitation (PQL/RL/LOQ) - a laboratory determined value at 2 to 5 times above the MDL that can be reproduced in a manner that results in a 99% confidence level that the result is both accurate and precise. PQLs/RLs/LODs reflect all preparation factors and/or dilution factors that have been applied to the sample during the preparation and/or analytical processes.

Precision (%RPD) - The agreement among a set of replicate/duplicate measurements without regard to known value of the replicates Surrogate (S) or (Surr) - An organic compound which is similar to the target analyte(s) in chemical composition and behavior in the analytical process, but which is not normally found in environmental samples. Surrogates are used in most organic analysis to demonstrate matrix compatibility with the chosen method of analysis
Tentatively Identified Compound (TIC) - A compound not contained within the analytical calibration standards but present in the GCMS library of defined compounds. When the library is searched for an unknown compound, it can frequently give a tentative identification to the compound based on retention time and primary and secondary ion match. TICs are reported as estimates and are candidates for further investigation.

Units: the unit of measure used to express the reported result - mg/L and mg/Kg (equivalent to PPM - parts per million in liquid and solid), ug/L and ug/Kg (equivalent to PPB - parts per billion in liquid and solid), ug/m3, mg/m3, ppbv and ppmv (all units of measure for reporting concentrations in air), % ( equivalent to 10000 ppm or 1,000,000 ppb), ug/Wipe ( concentration found on the surface of a single Wipe usually taken over a 100cm2 surface) B - Indicates when the analyte is found in the associated method or preparation blank D - Surrogate is not recoverable due to the necessary dilution of the sample E - Indicates the reportable value is outside of the calibration range of the instrument but within the linear range of the instrument (unless otherwise noted) Values reported with an E qualifier should be considered as estimated.

H- Indicates that the recommended holding time for the analyte or compound has been exceeded J- Indicates a value between the method MDL and PQL and that the reported concentration should be considered as estimated rather the quantitative NA - Not Analyzed
N/A - Not Applicable
ND - Not Detected at a concentration greater than the PQL/RL or, if reported to the MDL, at greater than the MDL.

NR - Not recoverable - a matrix spike concentration is not recoverable due to a concentration within the original sample that is greater than four times the spike concentration added
R- The % RPD between a duplicate set of samples is outside of the absolute values established by laboratory control charts S- Spike recovery is outside of established method and/or laboratory control limits. Further explanation of the use of this qualifier should be included within a case narrative
X -Used to indicate that a value based on pattern identification is within the pattern range but not typical of the pattern found in standards.

Further explanation may or may not be provided within the sample footnote and/or the case narrative.

DEFINITIONS:

Accuracy/Bias (% Recovery) - The closeness of agreement between an observed value and an accepted reference value.

LABORATORY QUALIFIERS:

Total Page Count: 49 Page 38 of 49
Packet Page 1022
Sample Receipt Checklist
Client Name: Engeo Inc (SJ)
Project Name: Fort Ord-Surplus II and adjacent Area
Work Order No.: 1705182
Date and Time Received: 5/24/2017 3:20:00PM
Received By: Navin Ghodasara
Physically Logged By: Navin Ghodasara
Carrier Name: First Courier
Checklist Completed By:

Comments:

Chain of Custody (COC) Information
Shipping Container/Cooler In Good Condition?
Custody seals intact on shipping container/cooler?
Custody seals intact on sample bottles?
Chain of custody present?
Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels?
Samples in proper container/bottle?
Sufficient sample volume for indicated test?
All samples received within holding time?
Container/Temp Blank temperature in compliance?
Water-VOA vials have zero headspace?
Water-pH acceptable upon receipt?
Temperature:

Yes
Not Present
Not Present
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No VOA vials submitted
N/A
Samples containers intact? Yes
°C
Sample Receipt Information
Sample Preservation and Hold Time (HT) Information
pH Checked by: na pH Adjusted by: na

8.0 Total Page Count: 49 Page 39 of 49
Packet Page 1023
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
1705182-001A Soil 11/20/17 4454-N 05/24/17 8:19
Composite
1705182-002A 4454-E 05/24/17 8:17 Soil 11/20/17
Composite
1705182-003A 4454-S 05/24/17 8:15 Soil 11/20/17
Composite
1705182-004A 4454-W 05/24/17 8:22 Soil 11/20/17
Composite
1705182-005A 4453-N 05/24/17 11:22 Soil 11/20/17
Composite
1705182-006A 4453-S 05/24/17 11:29 Soil 11/20/17
Composite
1705182-007A 4453-W 05/24/17 11:26 Soil 11/20/17
Composite
1705182-008A 4452-N 05/24/17 9:55 Soil 11/20/17
Composite
1705182-009A 4452-E 05/24/17 9:53 Soil 11/20/17
Composite
1705182-010A 4452-S 05/24/17 10:01 Soil 11/20/17
Composite
1705182-011A 4452-W 05/24/17 9:58 Soil 11/20/17
Composite
1705182-012A 4451-N 05/24/17 9:40 Soil 11/20/17
Composite
1705182-013A 4451-E 05/24/17 9:37 Soil 11/20/17
Composite
1705182-014A 4451-S 05/24/17 9:45 Soil 11/20/17
Composite
1705182-015A 4451-W 05/24/17 9:42 Soil 11/20/17
Composite
1705182-016A 4450-N 05/24/17 9:25 Soil 11/20/17
Composite
1705182-017A 4450-E 05/24/17 9:27 Soil 11/20/17
Composite
1705182-018A 4418-N 05/24/17 9:11 Soil 11/20/17
Composite
1705182-019A 4418-E 05/24/17 9:09 Soil 11/20/17
Composite
Total Page Count: 49 Page 40 of 49
Packet Page 1024
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
1705182-020A Soil 11/20/17 4418-S 05/24/17 9:07
Composite
1705182-021A 4418-W 05/24/17 9:05 Soil 11/20/17
Composite
1705182-022A 4408-N 05/24/17 8:53 Soil 11/20/17
Composite
1705182-023A 4408-E 05/24/17 9:00 Soil 11/20/17
Composite
1705182-024A 4408-S 05/24/17 8:57 Soil 11/20/17
Composite
1705182-025A 4408-W 05/24/17 8:55 Soil 11/20/17
Composite
1705182-026A 4423-E 05/24/17 10:59 Soil 11/20/17
Composite
1705182-027A 4423-N 05/24/17 10:57 Soil 11/20/17
Composite
1705182-028A 4423-W 05/24/17 10:55 Soil 11/20/17
Composite
1705182-029A 4454-N 05/24/17 Soil 11/20/17
Composite
1705182-030A 4421-E 05/24/17 10:29 Soil 11/20/17
Composite
1705182-031A 4421-S 05/24/17 10:27 Soil 11/20/17
Composite
1705182-032A 4421-W 05/24/17 Soil 11/20/17
Composite
1705182-033A 4420-N 05/24/17 10:41 Soil 11/20/17
Composite
1705182-034A 4420-E 05/24/17 10:44 Soil 11/20/17
Composite
1705182-035A 4420-S 05/24/17 10:45 Soil 11/20/17
Composite
1705182-036A 4420-W 05/24/17 10:47 Soil 11/20/17
Composite
1705182-037A 4214-N 05/24/17 11:46 Soil 11/20/17
Composite
1705182-038A 4214-E 05/24/17 11:44 Soil 11/20/17
Composite
Total Page Count: 49 Page 41 of 49
Packet Page 1025
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
1705182-039A Soil 11/20/17 4214-S 05/24/17 11:43
Composite
1705182-040A 4214-W 05/24/17 11:41 Soil 11/20/17
Composite
1705182-041A 4400-S 05/24/17 11:57 Soil 11/20/17
Composite
1705182-042A 4400-W 05/24/17 11:56 Soil 11/20/17
Composite
1705182-043A 4405-N 05/24/17 13:14 Soil 11/20/17
Composite
1705182-044A 4405-E 05/24/17 13:12 Soil 11/20/17
Composite
1705182-045A 4405-W 05/24/17 13:16 Soil 11/20/17
Composite
1705182-046A 4480-N 05/24/17 12:58 Soil 11/20/17
Composite
1705182-047A 4480-E 05/24/17 12:56 Soil 11/20/17
Composite
1705182-048A 4480-S 05/24/17 13:02 Soil 11/20/17
Composite
1705182-049A 4480-W 05/24/17 13:00 Soil 11/20/17
Composite
1705182-050A 4467-N 05/24/17 12:45 Soil 11/20/17
Composite
1705182-051A 4467-E 05/24/17 12:40 Soil 11/20/17
Composite
1705182-052A 4467-S 05/24/17 12:41 Soil 11/20/17
Composite
1705182-053A 4467-W 05/24/17 12:43 Soil 11/20/17
Composite
1705182-054A 4466-N 05/24/17 12:34 Soil 11/20/17
Composite
1705182-055A 4466-E 05/24/17 12:28 Soil 11/20/17
Composite
1705182-056A 4466-S 05/24/17 12:30 Soil 11/20/17
Composite
1705182-057A 4466-W 05/24/17 12:32 Soil 11/20/17
Composite
Total Page Count: 49 Page 42 of 49
Packet Page 1026
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
1705182-058A Soil 11/20/17 4458-N 05/24/17 8:44
Composite
1705182-059A 4458-S 05/24/17 8:38 Soil 11/20/17
Composite
1705182-060A 4458-W 05/24/17 8:41 Soil 11/20/17
Composite
1705182-061A 4457-N 05/24/17 7:45 Soil 11/20/17
Composite
1705182-062A 4457-E 05/24/17 7:43 Soil 11/20/17
Composite
1705182-063A 4457-S 05/24/17 7:40 Soil 11/20/17
Composite
1705182-064A 4457-W 05/24/17 7:55 Soil 11/20/17
Composite
1705182-065A 4456-N 05/24/17 7:55 Soil 11/20/17
Composite
1705182-066A 4456-E 05/24/17 7:57 Soil 11/20/17
Composite
1705182-067A 4456-S 05/24/17 8:00 Soil 11/20/17
Composite
1705182-068A 4456-W 05/24/17 8:02 Soil 11/20/17
Composite
1705182-069A 4454-N, E, S, W-comp 05/24/17 Soil 11/20/17 Composite
Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As -6020
1705182-070A Soil 11/20/17 4453-N, S, W-comp 05/24/17
Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 3:1. OCPs, As -6020
1705182-071A Soil 11/20/17 4452-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As -6020
1705182-072A Soil 11/20/17 4451-N, E, S, W-comp 05/24/17 Total Page Count: 49 Page 43 of 49
Packet Page 1027
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As -6020
1705182-073A Soil 11/20/17 4450-N, E-comp 05/24/17
Pest_S_8081OCP
Met_S_6020AsPb
1705182-074A 4418-N, E, S, W-comp 05/24/17 Soil 11/20/17 Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As -6020
1705182-075A Soil 11/20/17 4408-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As -6020
1705182-076A Soil 11/20/17 4423-N, E, W-comp 05/24/17
Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 3:1. OCPs, As &Pb --6020
1705182-077A Soil 11/20/17 4421-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As & Pb-6020
1705182-078A Soil 11/20/17 4420-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As &Pb --6020
1705182-079A Soil 11/20/17 4214-N, E, S, W-comp 05/24/17 Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As &Pb --6020
1705182-080A Soil 11/20/17 4400-S, W-comp 05/24/17
Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 2:1. OCPs, As &Pb --6020
Total Page Count: 49 Page 44 of 49
Packet Page 1028
Login Summary Report
Report Due Date:
5/24/2017
TL5224 Engeo Inc (SJ) II
Fort Ord-Surplus II and adjacent Area
13847.000.000, ph 002
5/30/2017
TAT Requested:

Date Received:

Time Received:

QC Level:

Project Name:

Project # :

Comments:

Client ID:
3 Day Std:3
3:20 pm
Work Order # : 1705182
Requested Subbed
Tests
Test
On Hold
Sample
On Hold
Scheduled
Disposal
Collection Matrix
Date/Time
Client
Sample ID
WO Sample ID
1705182-081A Soil 11/20/17 4405-N, E, W-comp 05/24/17
Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 3:1. OCPs, As &Pb --6020
1705182-082A Soil 11/20/17 4480-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As &Pb --6020
1705182-083A Soil 11/20/17 4467-N, E, S, W-comp 05/24/17 Met_S_6020AsPb
Pest_S_8081OCP
Sample Note: Comp 4:1. OCPs, As --6020
1705182-084A Soil 11/20/17 4466-N, E, S, W-comp 05/24/17 Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As --6020
1705182-085A Soil 11/20/17 4458-N, S, W-comp 05/24/17
Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 3:1. OCPs, As --6020
1705182-086A Soil 11/20/17 4457-N, E, S, W-comp 05/24/17 Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As --6020
1705182-087A Soil 11/20/17 4456-N, E, S, W-comp 05/24/17 Pest_S_8081OCP
Met_S_6020AsPb
Sample Note: Comp 4:1. OCPs, As --6020
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Packet Page 1029
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Packet Page 1030
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Packet Page 1031
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Packet Page 1032
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Packet Page 1033
Engeo (San Ramon)
2010 Crow Canyon Place,#250
San Ramon, California 94583
Tel: (925) 866-9000
Fax: (925) 866-0199
RE: Fort Ord - Surplus II and Adjacent Area
Torrent Laboratory, Inc. received 66 sample(s) on May 25, 2017 for the analyses presented in the following Report.

Dear Scott Johns:

Work Order No.: 1705192
As requested on the Chain of Custody, 66 samples were combined into 15 4:1 point composites and two 3:1 point composites for analysis.

All data for associated QC met EPA or laboratory specification(s) except where noted in the case narrative.

Torrent Laboratory, Inc. is certified by the State of California, ELAP #1991. If you have any questions regarding these test results, please feel free to contact the Project Management Team at (408)263-5258; ext 204.

Date
May 31, 2017
Patti L Sandrock
QA Officer
Total Page Count: 41 Page 1 of 41
Packet Page 1034
Date: 5/31/2017
Client: Engeo (San Ramon)
Project: Fort Ord - Surplus II and Adjacent Area
Work Order: 1705192

CASE NARRATIVE
No issues encountered with the receiving, preparation, analysis or reporting of the results associated with this work order.

Unless otherwise indicated in the following narrative, no results have been method and/or field blank corrected.

Reported results relate only to the items/samples tested by the laboratory.

This report shall not be reproduced, except in full, without the written approval of Torrent Analytical, Inc.

Analytical Comments for method Met_S_6020AsPb, 1705192-067 MS, QC Analytical Preparation ID 7076, Note:The % recovery for Arsenic is outside of laboratory control limits but % RPD is within limits. A Post Digestion Spike was analyzed and recovered with acceptance criteria indicating sample heterogenity rather than matrix interference. The associated LCS/LCSD is within both % Recovery and %RPD limits. No corrective action required.

Total Page Count: 41 Page 2 of 41
Packet Page 1035
Report prepared for: Scott Johns
Engeo (San Ramon)
Date Received: 05/25/17
Date Reported: 05/31/17
Sample Result Summary
4483-N, E, S, W COMP 1705192-067
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.19 mg/Kg
Lead 6020A 1 0.054 1.0 6.48 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 3.71 ug/Kg
Endrin Aldehyde SW8081B 4 0.60 8.0 3.00 ug/Kg
4481-N, E, S COMP 1705192-068
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.83 mg/Kg
Lead 6020A 1 0.054 1.0 4.04 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 3.72 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 3.46 ug/Kg
4472-N, E, S, W COMP 1705192-069
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.44 mg/Kg
Dieldrin SW8081B 4 0.59 8.0 4.89 ug/Kg
4471-N, E, S, W COMP 1705192-070
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.83 mg/Kg
4469-N, E, S, W COMP 1705192-071
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.62 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 1.50 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 1.38 ug/Kg
4419-N, S, W COMP 1705192-072
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.27 mg/Kg
Lead 6020A 1 0.054 1.0 11.1 mg/Kg
gamma-Chlordane SW8081B 4 0.65 8.0 10.5 ug/Kg
alpha-Chlordane SW8081B 4 0.69 8.0 12.1 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 69.6 ug/Kg
Chlordane SW8081B 4 8.4 80 106 ug/Kg
Total Page Count: 41 Page 3 of 41
Packet Page 1036
Report prepared for: Scott Johns
Engeo (San Ramon)
Date Received: 05/25/17
Date Reported: 05/31/17
Sample Result Summary
4560-N, E, S, W COMP 1705192-073
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.27 mg/Kg
Dieldrin SW8081B 10 1.5 20 54.6 ug/Kg
4,4-DDT SW8081B 10 1.3 20 5.27 ug/Kg
4550-N, E, S, W COMP 1705192-074
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.38 mg/Kg
4,4-DDE SW8081B 20 3.9 40 11.0 ug/Kg
Dieldrin SW8081B 20 3.0 40 99.2 ug/Kg
4,4-DDT SW8081B 20 2.6 40 13.7 ug/Kg
4440-N, E, S, W COMP 1705192-075
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.42 mg/Kg
Dieldrin SW8081B 10 1.5 20 8.91 ug/Kg
4442-N, E, S, W COMP 1705192-076
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.52 mg/Kg
Dieldrin SW8081B 20 3.0 40 14.5 ug/Kg
4430-N, E, S, W COMP 1705192-077
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.14 mg/Kg
4,4-DDE SW8081B 10 1.9 20 3.25 ug/Kg
Dieldrin SW8081B 10 1.5 20 27.8 ug/Kg
4,4-DDT SW8081B 10 1.3 20 5.93 ug/Kg
4432-N, E, S, W COMP 1705192-078
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.78 mg/Kg
Heptachlor Epoxide SW8081B 4 0.31 8.0 1.26 ug/Kg
gamma-Chlordane SW8081B 4 0.65 8.0 37.5 ug/Kg
alpha-Chlordane SW8081B 4 0.69 8.0 39.8 ug/Kg
4,4-DDE SW8081B 4 0.78 8.0 2.07 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 37.0 ug/Kg
4,4-DDT SW8081B 4 0.52 8.0 4.96 ug/Kg
Chlordane SW8081B 4 8.4 80 327 ug/Kg
Total Page Count: 41 Page 4 of 41
Packet Page 1037
Report prepared for: Scott Johns
Engeo (San Ramon)
Date Received: 05/25/17
Date Reported: 05/31/17
Sample Result Summary
4434-N, E, S, W COMP 1705192-079
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.40 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 6.38 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 20.5 ug/Kg
4,4-DDT SW8081B 4 0.52 8.0 9.13 ug/Kg
4436-N, E, S, W COMP 1705192-080
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.11 mg/Kg
Dieldrin SW8081B 4 0.59 8.0 10.1 ug/Kg
4438-N, E, S, W COMP 1705192-081
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.59 mg/Kg
Dieldrin SW8081B 20 3.0 40 67.5 ug/Kg
4444-N, E, S, W COMP 1705192-082
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 2.01 mg/Kg
4,4-DDE SW8081B 4 0.78 8.0 3.35 ug/Kg
Dieldrin SW8081B 4 0.59 8.0 17.3 ug/Kg
4446-N, E, S, W COMP 1705192-083
Parameters: Analysis DF MDL PQL Results Unit
Method
Arsenic 6020A 1 0.21 1.0 1.44 mg/Kg
Dieldrin SW8081B 4 0.59 8.0 23.5 ug/Kg
4,4-DDT SW8081B 4 0.52 8.0 5.18 ug/Kg
Total Page Count: 41 Page 5 of 41
Packet Page 1038

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4483-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-067A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.19 05/30/17 15:09 ERR Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424441 0.054 1.0 6.48 05/30/17 18:52 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 18:11 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 18:11 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 3.71 J ug/Kg 05/30/17 18:11 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 3.00 J ug/Kg 05/30/17 18:11 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 18:11 LA 424443 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/30/17 18:11 LA 424443 Total Page Count: 41 Page 6 of 41
Packet Page 1039

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4483-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-067A
SDG:

Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 4 ug/Kg 424443 34 200 ND 05/30/17 18:11 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 110 % 05/30/17 18:11 LA 424443 DCBP (S) SW8081B 48 - 135 118 % 05/30/17 18:11 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 7 of 41
Packet Page 1040

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4481-N, E, S COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-068A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.83 05/30/17 15:22 ERR Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424441 0.054 1.0 4.04 05/30/17 19:03 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 18:24 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 18:24 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 3.72 J ug/Kg 05/30/17 18:24 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Dieldrin SW8081B 4 0.59 8.0 3.46 J ug/Kg 05/30/17 18:24 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 18:24 LA 424443 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/30/17 18:24 LA 424443 Total Page Count: 41 Page 8 of 41
Packet Page 1041

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4481-N, E, S COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-068A
SDG:

Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.

Toxaphene SW8081B 4 ug/Kg 424443 34 200 ND 05/30/17 18:24 LA Acceptance Limits
TCMX (S) SW8081B 48 - 125 99.0 % 05/30/17 18:24 LA 424443 DCBP (S) SW8081B 48 - 135 98.2 % 05/30/17 18:24 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 9 of 41
Packet Page 1042

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4472-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-069A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 2.44 05/30/17 15:31 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 18:38 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 18:38 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Dieldrin SW8081B 4 0.59 8.0 4.89 J ug/Kg 05/30/17 18:38 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 18:38 LA 424443 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/30/17 18:38 LA 424443 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/30/17 18:38 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 112 % 05/30/17 18:38 LA 424443 DCBP (S) SW8081B 48 - 135 101 % 05/30/17 18:38 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 10 of 41
Packet Page 1043

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4471-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-070A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 2.83 05/30/17 15:35 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 18:51 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 18:51 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Dieldrin SW8081B 4 0.59 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 18:51 LA 424443 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/30/17 18:51 LA 424443 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/30/17 18:51 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 105 % 05/30/17 18:51 LA 424443 DCBP (S) SW8081B 48 - 135 99.8 % 05/30/17 18:51 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 11 of 41
Packet Page 1044

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4469-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-071A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 2.62 05/30/17 15:48 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 19:05 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 19:05 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 1.50 J ug/Kg 05/30/17 19:05 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Dieldrin SW8081B 4 0.59 8.0 1.38 J ug/Kg 05/30/17 19:05 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 19:05 LA 424443 Chlordane SW8081B 4 8.4 80 ND ug/Kg 05/30/17 19:05 LA 424443 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/30/17 19:05 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 102 % 05/30/17 19:05 LA 424443 DCBP (S) SW8081B 48 - 135 97.7 % 05/30/17 19:05 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 12 of 41
Packet Page 1045

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4419-N, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-072A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.27 05/30/17 15:52 ERR Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Lead 6020A 1 mg/Kg 424441 0.054 1.0 11.1 05/30/17 19:10 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 19:19 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 19:19 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 10.5 ug/Kg 05/30/17 19:19 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 12.1 ug/Kg 05/30/17 19:19 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Dieldrin SW8081B 4 0.59 8.0 69.6 ug/Kg 05/30/17 19:19 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 19:19 LA 424443 Chlordane SW8081B 4 8.4 80 106 ug/Kg 05/30/17 19:19 LA 424443 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/30/17 19:19 LA 424443 Total Page Count: 41 Page 13 of 41
Packet Page 1046

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4419-N, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-072A
SDG:

Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Acceptance Limits
TCMX (S) SW8081B 48 - 125 104 % 05/30/17 19:19 LA 424443 DCBP (S) SW8081B 48 - 135 96.2 % 05/30/17 19:19 LA 424443 Total Page Count: 41 Page 14 of 41
Packet Page 1047

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/25/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4560-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-073A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.27 05/30/17 15:56 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424443 1.3 20 ND 05/30/17 19:32 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424443 1.6 20 ND 05/30/17 19:32 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/30/17 19:32 LA 424443 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/30/17 19:32 LA 424443 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/30/17 19:32 LA 424443 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/30/17 19:32 LA 424443 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/30/17 19:32 LA 424443 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/30/17 19:32 LA 424443 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/30/17 19:32 LA 424443 4,4-DDE SW8081B 10 1.9 20 ND ug/Kg 05/30/17 19:32 LA 424443 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/30/17 19:32 LA 424443 Dieldrin SW8081B 10 1.5 20 54.6 ug/Kg 05/30/17 19:32 LA 424443 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/30/17 19:32 LA 424443 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/30/17 19:32 LA 424443 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/30/17 19:32 LA 424443 4,4-DDT SW8081B 10 1.3 20 5.27 J ug/Kg 05/30/17 19:32 LA 424443 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/30/17 19:32 LA 424443 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/30/17 19:32 LA 424443 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/30/17 19:32 LA 424443 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/30/17 19:32 LA 424443 Chlordane SW8081B 10 21 200 ND ug/Kg 05/30/17 19:32 LA 424443 Toxaphene SW8081B 10 85 500 ND ug/Kg 05/30/17 19:32 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 115 % 05/30/17 19:32 LA 424443 DCBP (S) SW8081B 48 - 135 131 % 05/30/17 19:32 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 15 of 41
Packet Page 1048

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/24/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4550-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-074A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.38 05/30/17 16:05 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424443 2.5 40 ND 05/30/17 20:13 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424443 3.2 40 ND 05/30/17 20:13 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/30/17 20:13 LA 424443 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/30/17 20:13 LA 424443 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/30/17 20:13 LA 424443 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/30/17 20:13 LA 424443 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/30/17 20:13 LA 424443 gamma-Chlordane SW8081B 20 3.3 40 ND ug/Kg 05/30/17 20:13 LA 424443 alpha-Chlordane SW8081B 20 3.5 40 ND ug/Kg 05/30/17 20:13 LA 424443 4,4-DDE SW8081B 20 3.9 40 11.0 J ug/Kg 05/30/17 20:13 LA 424443 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/30/17 20:13 LA 424443 Dieldrin SW8081B 20 3.0 40 99.2 ug/Kg 05/30/17 20:13 LA 424443 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/30/17 20:13 LA 424443 4,4-DDD SW8081B 20 11 40 ND ug/Kg 05/30/17 20:13 LA 424443 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/30/17 20:13 LA 424443 4,4-DDT SW8081B 20 2.6 40 13.7 J ug/Kg 05/30/17 20:13 LA 424443 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/30/17 20:13 LA 424443 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/30/17 20:13 LA 424443 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/30/17 20:13 LA 424443 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/30/17 20:13 LA 424443 Chlordane SW8081B 20 42 400 ND ug/Kg 05/30/17 20:13 LA 424443 Toxaphene SW8081B 20 170 1000 ND ug/Kg 05/30/17 20:13 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 05/30/17 20:13 LA 424443 DCBP (S) SW8081B 48 - 135 0.000 D % 05/30/17 20:13 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 16 of 41
Packet Page 1049

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/25/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4440-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-075A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.42 05/30/17 16:09 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424443 1.3 20 ND 05/30/17 20:27 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424443 1.6 20 ND 05/30/17 20:27 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/30/17 20:27 LA 424443 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/30/17 20:27 LA 424443 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/30/17 20:27 LA 424443 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/30/17 20:27 LA 424443 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/30/17 20:27 LA 424443 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/30/17 20:27 LA 424443 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/30/17 20:27 LA 424443 4,4-DDE SW8081B 10 1.9 20 ND ug/Kg 05/30/17 20:27 LA 424443 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/30/17 20:27 LA 424443 Dieldrin SW8081B 10 1.5 20 8.91 J ug/Kg 05/30/17 20:27 LA 424443 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/30/17 20:27 LA 424443 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/30/17 20:27 LA 424443 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/30/17 20:27 LA 424443 4,4-DDT SW8081B 10 1.3 20 ND ug/Kg 05/30/17 20:27 LA 424443 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/30/17 20:27 LA 424443 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/30/17 20:27 LA 424443 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/30/17 20:27 LA 424443 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/30/17 20:27 LA 424443 Chlordane SW8081B 10 21 200 ND ug/Kg 05/30/17 20:27 LA 424443 Toxaphene SW8081B 10 85 500 ND ug/Kg 05/30/17 20:27 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 114 % 05/30/17 20:27 LA 424443 DCBP (S) SW8081B 48 - 135 108 % 05/30/17 20:27 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 17 of 41
Packet Page 1050

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/25/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4442-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-076A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.52 05/30/17 16:14 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 20 ug/Kg 424443 2.5 40 ND 05/30/17 20:41 LA gamma-BHC (Lindane) SW8081B 20 ug/Kg 424443 3.2 40 ND 05/30/17 20:41 LA beta-BHC SW8081B 20 6.3 40 ND ug/Kg 05/30/17 20:41 LA 424443 delta-BHC SW8081B 20 3.1 40 ND ug/Kg 05/30/17 20:41 LA 424443 Heptachlor SW8081B 20 2.1 40 ND ug/Kg 05/30/17 20:41 LA 424443 Aldrin SW8081B 20 3.9 40 ND ug/Kg 05/30/17 20:41 LA 424443 Heptachlor Epoxide SW8081B 20 1.6 40 ND ug/Kg 05/30/17 20:41 LA 424443 gamma-Chlordane SW8081B 20 3.3 40 ND ug/Kg 05/30/17 20:41 LA 424443 alpha-Chlordane SW8081B 20 3.5 40 ND ug/Kg 05/30/17 20:41 LA 424443 4,4-DDE SW8081B 20 3.9 40 ND ug/Kg 05/30/17 20:41 LA 424443 Endosulfan I SW8081B 20 3.7 40 ND ug/Kg 05/30/17 20:41 LA 424443 Dieldrin SW8081B 20 3.0 40 14.5 J ug/Kg 05/30/17 20:41 LA 424443 Endrin SW8081B 20 3.8 40 ND ug/Kg 05/30/17 20:41 LA 424443 4,4-DDD SW8081B 20 11 40 ND ug/Kg 05/30/17 20:41 LA 424443 Endosulfan II SW8081B 20 12 40 ND ug/Kg 05/30/17 20:41 LA 424443 4,4-DDT SW8081B 20 2.6 40 ND ug/Kg 05/30/17 20:41 LA 424443 Endrin Aldehyde SW8081B 20 3.0 40 ND ug/Kg 05/30/17 20:41 LA 424443 Methoxychlor SW8081B 20 4.0 40 ND ug/Kg 05/30/17 20:41 LA 424443 Endosulfan Sulfate SW8081B 20 2.3 40 ND ug/Kg 05/30/17 20:41 LA 424443 Endrin Ketone SW8081B 20 1.9 40 ND ug/Kg 05/30/17 20:41 LA 424443 Chlordane SW8081B 20 42 400 ND ug/Kg 05/30/17 20:41 LA 424443 Toxaphene SW8081B 20 170 1000 ND ug/Kg 05/30/17 20:41 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 0.000 D % 05/30/17 20:41 LA 424443 DCBP (S) SW8081B 48 - 135 0.000 D % 05/30/17 20:41 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 18 of 41
Packet Page 1051

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/25/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4430-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-077A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.14 05/30/17 16:18 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 10 ug/Kg 424443 1.3 20 ND 05/30/17 20:54 LA gamma-BHC (Lindane) SW8081B 10 ug/Kg 424443 1.6 20 ND 05/30/17 20:54 LA beta-BHC SW8081B 10 3.2 20 ND ug/Kg 05/30/17 20:54 LA 424443 delta-BHC SW8081B 10 1.6 20 ND ug/Kg 05/30/17 20:54 LA 424443 Heptachlor SW8081B 10 1.1 20 ND ug/Kg 05/30/17 20:54 LA 424443 Aldrin SW8081B 10 2.0 20 ND ug/Kg 05/30/17 20:54 LA 424443 Heptachlor Epoxide SW8081B 10 0.78 20 ND ug/Kg 05/30/17 20:54 LA 424443 gamma-Chlordane SW8081B 10 1.6 20 ND ug/Kg 05/30/17 20:54 LA 424443 alpha-Chlordane SW8081B 10 1.7 20 ND ug/Kg 05/30/17 20:54 LA 424443 4,4-DDE SW8081B 10 1.9 20 3.25 J ug/Kg 05/30/17 20:54 LA 424443 Endosulfan I SW8081B 10 1.8 20 ND ug/Kg 05/30/17 20:54 LA 424443 Dieldrin SW8081B 10 1.5 20 27.8 ug/Kg 05/30/17 20:54 LA 424443 Endrin SW8081B 10 1.9 20 ND ug/Kg 05/30/17 20:54 LA 424443 4,4-DDD SW8081B 10 5.7 20 ND ug/Kg 05/30/17 20:54 LA 424443 Endosulfan II SW8081B 10 5.8 20 ND ug/Kg 05/30/17 20:54 LA 424443 4,4-DDT SW8081B 10 1.3 20 5.93 J ug/Kg 05/30/17 20:54 LA 424443 Endrin Aldehyde SW8081B 10 1.5 20 ND ug/Kg 05/30/17 20:54 LA 424443 Methoxychlor SW8081B 10 2.0 20 ND ug/Kg 05/30/17 20:54 LA 424443 Endosulfan Sulfate SW8081B 10 1.2 20 ND ug/Kg 05/30/17 20:54 LA 424443 Endrin Ketone SW8081B 10 0.94 20 ND ug/Kg 05/30/17 20:54 LA 424443 Chlordane SW8081B 10 21 200 ND ug/Kg 05/30/17 20:54 LA 424443 Toxaphene SW8081B 10 85 500 ND ug/Kg 05/30/17 20:54 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 109 % 05/30/17 20:54 LA 424443 DCBP (S) SW8081B 48 - 135 97.1 % 05/30/17 20:54 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 19 of 41
Packet Page 1052

SAMPLE RESULTS
Report prepared for:

Date Reported: 05/31/17
Date/Time Received: 05/25/17, 1:10 pm
Engeo (San Ramon)
Scott Johns
Client Sample ID:

Date/Time Sampled:

Project Number:

Project Name/Location:
05/25/17 /
13847.000.000, ph 002
Fort Ord - Surplus II and Adjacent Area
4432-N, E, S, W COMP
Sample Matrix: Soil
Lab Sample ID: 1705192-078A
SDG:

Prep Batch ID: 7076
Prep Batch Date/Time: 5/26/17 5:50:00PM
Prep Analyst: BJAY
Prep Method: 6020S-P
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
Arsenic 6020A 1 mg/Kg 424419 0.21 1.0 1.78 05/30/17 16:22 ERR Prep Batch ID: 7063
Prep Batch Date/Time: 5/26/17 6:08:00PM
Prep Analyst: SNARASIMHAN
Prep Method: 3546_OCP
Parameters:

Analytical
Q Units Batch
DF MDL PQL Results
Analyzed
Analysis
Method Time By
The results shown below are reported using their MDL.
alpha-BHC SW8081B 4 ug/Kg 424443 0.51 8.0 ND 05/30/17 21:08 LA gamma-BHC (Lindane) SW8081B 4 ug/Kg 424443 0.64 8.0 ND 05/30/17 21:08 LA beta-BHC SW8081B 4 1.3 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 delta-BHC SW8081B 4 0.62 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Heptachlor SW8081B 4 0.42 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Aldrin SW8081B 4 0.78 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Heptachlor Epoxide SW8081B 4 0.31 8.0 1.26 J ug/Kg 05/30/17 21:08 LA 424443 gamma-Chlordane SW8081B 4 0.65 8.0 37.5 ug/Kg 05/30/17 21:08 LA 424443 alpha-Chlordane SW8081B 4 0.69 8.0 39.8 ug/Kg 05/30/17 21:08 LA 424443 4,4-DDE SW8081B 4 0.78 8.0 2.07 J ug/Kg 05/30/17 21:08 LA 424443 Endosulfan I SW8081B 4 0.73 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Dieldrin SW8081B 4 0.59 8.0 37.0 ug/Kg 05/30/17 21:08 LA 424443 Endrin SW8081B 4 0.75 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 4,4-DDD SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Endosulfan II SW8081B 4 2.3 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 4,4-DDT SW8081B 4 0.52 8.0 4.96 J ug/Kg 05/30/17 21:08 LA 424443 Endrin Aldehyde SW8081B 4 0.60 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Methoxychlor SW8081B 4 0.80 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Endosulfan Sulfate SW8081B 4 0.47 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Endrin Ketone SW8081B 4 0.38 8.0 ND ug/Kg 05/30/17 21:08 LA 424443 Chlordane SW8081B 4 8.4 80 327 ug/Kg 05/30/17 21:08 LA 424443 Toxaphene SW8081B 4 34 200 ND ug/Kg 05/30/17 21:08 LA 424443 Acceptance Limits
TCMX (S) SW8081B 48 - 125 99.7 % 05/30/17 21:08 LA 424443 DCBP (S) SW8081B 48 - 135 71.0 % 05/30/17 21:08 LA 424443 NOTE: Sample diluted due to nature of the matrix (dark, viscous extract) Total Page Count: 41 Page 20 of 41
Packet Page 1053

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