Cities Index.
Attachment 3.8.1 - Appendix H1 Phase I Environmental Site Assessment Parcel A.pdf

Chula Vista City Council
November 18, 2025

Document
Attachment 3.8.1 - Appendix H1 Phase I Environmental Site Assessment Parcel A.pdf
Meeting
November 18, 2025
Body
Chula Vista City Council
Pages
172
Original file
66.3 MB
Text extracted from the city's file for reading and search. Open the original on pub-chulavista.escribemeetings.com. That file is the official record.

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15 Sample Summary
Client: Haley & Aldrich, Inc. Job ID: 570-87522-1
Project/Site: Rohr Chula Vista - Parcel A
Lab Sample ID Client Sample ID Matrix Collected Received 570-87522-1 DGA-024-1 Solid 03/10/22 09:19 03/10/22 18:20 570-87522-2 DGA-024-3 Solid 03/10/22 09:21 03/10/22 18:20 570-87522-3 DGA-024-4.5 Solid 03/10/22 09:23 03/10/22 18:20 570-87522-4 DGA-025-1.5 Solid 03/10/22 08:58 03/10/22 18:20 570-87522-5 DGA-025-3 Solid 03/10/22 09:03 03/10/22 18:20 570-87522-6 DGA-025-5 Solid 03/10/22 09:05 03/10/22 18:20 570-87522-7 DGA-026-3 Solid 03/10/22 08:42 03/10/22 18:20 570-87522-8 DGA-026-4.5 Solid 03/10/22 08:43 03/10/22 18:20 570-87522-9 DGA-026-6 Solid 03/10/22 08:44 03/10/22 18:20 570-87522-10 DGA-005-20-GW Water 03/10/22 09:34 03/10/22 18:20 570-87522-11 TB-1 Water 03/10/22 14:18 03/10/22 18:20

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10 Login Sample Receipt Checklist
Client: Haley & Aldrich, Inc. Job Number: 570-87522-1
Login Number: 87522
Question Answer Comment
Creator: Lagunas, Jorge L
List Source: Eurofins Calscience
List Number: 1
Radioactivity wasn't checked or is </= background as measured by a survey N/A meter.

The cooler's custody seal, if present, is intact. True
Sample custody seals, if present, are intact. True
The cooler or samples do not appear to have been compromised or True tampered with.

Samples were received on ice. True
Cooler Temperature is acceptable. True
Cooler Temperature is recorded. True
COC is present. True
COC is filled out in ink and legible. True
COC is filled out with all pertinent information. True
Is the Field Sampler's name present on COC? True
There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs)
Sample containers have legible labels. True
Containers are not broken or leaking. True
Sample collection date/times are provided. True
Appropriate sample containers are used. True
Sample bottles are completely filled. True
Sample Preservation Verified. True
There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs
Containers requiring zero headspace have no headspace or bubble is True <6mm (1/4").

Multiphasic samples are not present. True
Samples do not require splitting or compositing. True
Residual Chlorine Checked. N/A
Eurofins Calscience Page 58 of 58 3/24/2022
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15 APPENDIX H
Laboratory Analytical Reports – H&P Mobile Geochemistry Haley & Aldrich, Inc.

San Diego, CA 92108-1350
5333 Mission Center Road, Suite 300
Keith Foster
Enclosed is the analytical report for the above referenced project. The data herein applies to samples as received by H&P Mobile Geochemistry, Inc. on 3/8/2022 -3/10/2022 which were analyzed in accordance with the attached Chain of Custody record(s).

The results for all sample analyses and required QA/QC analyses are presented in the following sections and summarized in the documents:
• Sample Summary
• Case Narrative (if applicable)
• Sample Results
• Quality Control Summary
• Notes and Definitions / Appendix
• Chain of Custody
• Sampling Logs (if applicable)
Unless otherwise noted, I certify that all analyses were performed and reviewed in compliance with our Quality Systems Manual and Standard Operating Procedures. This report shall not be reproduced, except in full, without the written approval of H&P Mobile Geochemistry, Inc.

We at H&P Mobile Geochemistry, Inc. sincerely appreciate the opportunity to provide analytical services to you on this project. If you have any questions or concerns regarding this analytical report, please contact me at your convenience at 760-804-9678.

Sincerely,
16 March 2022
Lisa Eminhizer
Laboratory Director
H&P Mobile Geochemistry, Inc. is certified under the California ELAP and the National Environmental Laboratory Accreditation Conference (NELAC) for the fields of proficiency and analytes listed on those certificates. H& P is approved as an Environmental Testing Laboratory in accordance with the DoD-ELAP Program and ISO/IEC 17025:2005 programs for the fields of proficiency and analytes included in the certification process and to the extent offered by the accreditation agency . Unless otherwise noted, accreditation certificate numbers, expiration of certificates, and scope of accreditation can be found at: www.handpmg.com/about/certifications. Fields of services and analytes contained in this report that are not listed on the certificates should be considered uncertified or unavailable for certification.

Client Project: 0127827-043 / 850 Lagoon Dr
H&P Project: HAL030822-SB2
Dear Keith Foster:

P 1.800.834.9888 / 760.804.9678 F 760.804.9159 W handpmg.com Quality. Accuracy. Experience. 2470 Impala Drive, Carlsbad, CA 92010 & Field Office - Signal Hill, CA Geochemistry Inc.

Mobile

Page 1 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID Laboratory ID Matrix Date Sampled

ANALYTICAL REPORT FOR SAMPLES
Date Received
DGA-004-1-SG E203019-01 Vapor 08-Mar-22 08-Mar-22
DGA-013-1-SG E203019-02 Vapor 08-Mar-22 08-Mar-22
DGA-017-1-SG E203019-03 Vapor 08-Mar-22 08-Mar-22
DGA-017-1-SG REP E203019-04 Vapor 08-Mar-22 08-Mar-22
DGA-021-1-SG E203019-05 Vapor 08-Mar-22 08-Mar-22
DGA-008-5-SG E203019-06 Vapor 08-Mar-22 08-Mar-22
DGA-008-2-SG E203019-07 Vapor 08-Mar-22 08-Mar-22
DGA-003-5-SG E203019-08 Vapor 08-Mar-22 08-Mar-22
DGA-003-2-SG E203019-09 Vapor 08-Mar-22 08-Mar-22
DGA-004-10-SG E203019-10 Vapor 08-Mar-22 08-Mar-22
DGA-004-5-SG E203024-01 Vapor 09-Mar-22 09-Mar-22
DGA-009-5-SG E203024-02 Vapor 09-Mar-22 09-Mar-22
DGA-009-2-SG E203024-03 Vapor 09-Mar-22 09-Mar-22
DGA-009-2-SG REP E203024-04 Vapor 09-Mar-22 09-Mar-22
DGA-011-2-SG E203024-05 Vapor 09-Mar-22 09-Mar-22
DGA-011-5-SG E203024-06 Vapor 09-Mar-22 09-Mar-22
DGA-013-10-SG E203024-07 Vapor 09-Mar-22 09-Mar-22
DGA-013-5-SG E203024-08 Vapor 09-Mar-22 09-Mar-22
DGA-015-2-SG E203024-09 Vapor 09-Mar-22 09-Mar-22
DGA-015-5-SG E203024-10 Vapor 09-Mar-22 09-Mar-22
DGA-014-2.5-SG E203024-11 Vapor 09-Mar-22 09-Mar-22
DGA-014-5-SG E203024-12 Vapor 09-Mar-22 09-Mar-22
DGA-019-5-SG E203029-01 Vapor 10-Mar-22 10-Mar-22
DGA-019-2-SG E203029-02 Vapor 10-Mar-22 10-Mar-22
DGA-017-10-SG E203029-03 Vapor 10-Mar-22 10-Mar-22
DGA-017-5-SG E203029-04 Vapor 10-Mar-22 10-Mar-22
DGA-017-5-SG REP E203029-05 Vapor 10-Mar-22 10-Mar-22
DGA-016-2-SG E203029-06 Vapor 10-Mar-22 10-Mar-22

Page 2 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID Laboratory ID Matrix Date Sampled

ANALYTICAL REPORT FOR SAMPLES
Date Received
DGA-016-5-SG E203029-07 Vapor 10-Mar-22 10-Mar-22
DGA-022-2-SG E203029-08 Vapor 10-Mar-22 10-Mar-22
DGA-022-5-SG E203029-09 Vapor 10-Mar-22 10-Mar-22
DGA-021-10-SG E203029-10 Vapor 10-Mar-22 10-Mar-22
DGA-021-5-SG E203029-11 Vapor 10-Mar-22 10-Mar-22
DGA-007-5-SG E203029-12 Vapor 10-Mar-22 10-Mar-22
DGA-007-2-SG E203029-13 Vapor 10-Mar-22 10-Mar-22
March 8 & 9, 2022 - Batches EC20811, EC20906
The percent recoveries for 2,2-Dichloropropane, Dibromochloromethane and Bromoform fell below the method criteria in the continuing calibration verifications associated with the batches referenced above. Any results for these analytes, for samples included in these batches, may be biased low.

March 10, 2022 - Batches EC21001
The percent recovery for 2,2-Dichloropropane fell below the method criteria in the CCV. Any result for this analyte, for samples included in this batche, may be biased low.

Page 3 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

DETECTIONS SUMMARY
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-004-1-SG E203019-01
Notes
Reporting
1,1,2 Trichlorotrifluoroethane (F113) 1600 100 ug/m3 H&P 8260SV trans-1,2-Dichloroethene 340 100 ug/m3 H&P 8260SV
1,1-Dichloroethane 430 100 ug/m3 H&P 8260SV
cis-1,2-Dichloroethene 5800 100 ug/m3 H&P 8260SV
Chloroform 80 20 ug/m3 H&P 8260SV
1,1,1-Trichloroethane 2000 100 ug/m3 H&P 8260SV
Benzene 24 20 ug/m3 H&P 8260SV
Trichloroethene 18000 20 ug/m3 H&P 8260SV
Tetrachloroethene 100 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-013-1-SG E203019-02
Notes
Reporting
Trichloroethene 54 20 ug/m3 H&P 8260SV
Tetrachloroethene 180 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-017-1-SG E203019-03
Notes
Reporting
Chloroform 140 20 ug/m3 H&P 8260SV
1,1,1-Trichloroethane 150 100 ug/m3 H&P 8260SV
Trichloroethene 2700 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-017-1-SG REP E203019-04
Notes
Reporting
Chloroform 120 20 ug/m3 H&P 8260SV
1,1,1-Trichloroethane 140 100 ug/m3 H&P 8260SV
Trichloroethene 2700 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-021-1-SG E203019-05
Notes
Reporting
Trichloroethene 770 20 ug/m3 H&P 8260SV
Tetrachloroethene 560 20 ug/m3 H&P 8260SV

Page 4 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-008-5-SG E203019-06
Notes
Reporting
Trichloroethene 330 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-008-2-SG E203019-07
Notes
Reporting
1,1-Difluoroethane (LCC) 110 100 ug/m3 H&P 8260SV
Trichloroethene 1300 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-003-5-SG E203019-08
Notes
Reporting
Trichloroethene 33 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-003-2-SG E203019-09
Notes
Reporting
1,1,2 Trichlorotrifluoroethane (F113) 160 100 ug/m3 H&P 8260SV Benzene 20 20 ug/m3 H&P 8260SV
Trichloroethene 260 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-004-10-SG E203019-10
Notes
Reporting
Vinyl chloride 130 10 ug/m3 H&P 8260SV
1,1-Dichloroethene 220 100 ug/m3 H&P 8260SV
trans-1,2-Dichloroethene 350 100 ug/m3 H&P 8260SV
1,1-Dichloroethane 250 100 ug/m3 H&P 8260SV
cis-1,2-Dichloroethene 15000 100 ug/m3 H&P 8260SV
Benzene 30 20 ug/m3 H&P 8260SV
Trichloroethene 3900 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-004-5-SG E203024-01
Notes
Reporting
Vinyl chloride 420 10 ug/m3 H&P 8260SV
Chloroethane 390 100 ug/m3 H&P 8260SV
1,1-Dichloroethene 650 100 ug/m3 H&P 8260SV
trans-1,2-Dichloroethene 2500 100 ug/m3 H&P 8260SV
1,1-Dichloroethane 750 100 ug/m3 H&P 8260SV

Page 5 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-004-5-SG E203024-01
Notes
Reporting
cis-1,2-Dichloroethene 140000 1000 ug/m3 H&P 8260SV
Benzene 84 20 ug/m3 H&P 8260SV
Trichloroethene 6600 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-009-5-SG E203024-02
Notes
Reporting
cis-1,2-Dichloroethene 1400 100 ug/m3 H&P 8260SV
Benzene 41 20 ug/m3 H&P 8260SV
Trichloroethene 150 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-009-2-SG E203024-03
Notes
Reporting
Vinyl chloride 36 10 ug/m3 H&P 8260SV
trans-1,2-Dichloroethene 470 100 ug/m3 H&P 8260SV
1,1-Dichloroethane 120 100 ug/m3 H&P 8260SV
cis-1,2-Dichloroethene 17000 100 ug/m3 H&P 8260SV
Benzene 34 20 ug/m3 H&P 8260SV
Trichloroethene 2300 20 ug/m3 H&P 8260SV
Tetrachloroethene 66 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-009-2-SG REP E203024-04
Notes
Reporting
Vinyl chloride 30 10 ug/m3 H&P 8260SV
trans-1,2-Dichloroethene 390 100 ug/m3 H&P 8260SV
1,1-Dichloroethane 100 100 ug/m3 H&P 8260SV
cis-1,2-Dichloroethene 14000 100 ug/m3 H&P 8260SV
Benzene 28 20 ug/m3 H&P 8260SV
Trichloroethene 1900 20 ug/m3 H&P 8260SV
Tetrachloroethene 56 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-011-2-SG E203024-05
Notes
Reporting
Trichloroethene 860 20 ug/m3 H&P 8260SV
Tetrachloroethene 35 20 ug/m3 H&P 8260SV

Page 6 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-011-5-SG E203024-06
Notes
Reporting
cis-1,2-Dichloroethene 180 100 ug/m3 H&P 8260SV
Benzene 68 20 ug/m3 H&P 8260SV
Trichloroethene 160 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-013-10-SG E203024-07
Notes
Reporting
Benzene 26 20 ug/m3 H&P 8260SV
Trichloroethene 81 20 ug/m3 H&P 8260SV
Tetrachloroethene 130 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-013-5-SG E203024-08
Notes
Reporting
1,1-Difluoroethane (LCC) 180 100 ug/m3 H&P 8260SV
Benzene 21 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-015-2-SG E203024-09
Notes
Reporting
No Detections Reported
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-015-5-SG E203024-10
Notes
Reporting
Benzene 26 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-014-2.5-SG E203024-11
Notes
Reporting
Tetrachloroethene 260 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-014-5-SG E203024-12
Notes
Reporting
Benzene 28 20 ug/m3 H&P 8260SV
Tetrachloroethene 90 20 ug/m3 H&P 8260SV

Page 7 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-019-5-SG E203029-01
Notes
Reporting
Chloroform 23 20 ug/m3 H&P 8260SV
Benzene 39 20 ug/m3 H&P 8260SV
Trichloroethene 550 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-019-2-SG E203029-02
Notes
Reporting
Chloroform 30 20 ug/m3 H&P 8260SV
Benzene 26 20 ug/m3 H&P 8260SV
Trichloroethene 2600 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-017-10-SG E203029-03
Notes
Reporting
1,1-Difluoroethane (LCC) 780 100 ug/m3 H&P 8260SV
Chloroform 41 20 ug/m3 H&P 8260SV
Trichloroethene 1400 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-017-5-SG E203029-04
Notes
Reporting
Chloroform 57 20 ug/m3 H&P 8260SV
Benzene 47 20 ug/m3 H&P 8260SV
Trichloroethene 840 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-017-5-SG REP E203029-05
Notes
Reporting
Chloroform 68 20 ug/m3 H&P 8260SV
Benzene 46 20 ug/m3 H&P 8260SV
Trichloroethene 890 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-016-2-SG E203029-06
Notes
Reporting
Chloroform 61 20 ug/m3 H&P 8260SV
Benzene 56 20 ug/m3 H&P 8260SV
Trichloroethene 4900 20 ug/m3 H&P 8260SV
Toluene 200 200 ug/m3 H&P 8260SV

Page 8 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-016-5-SG E203029-07
Notes
Reporting
Benzene 75 20 ug/m3 H&P 8260SV
Trichloroethene 250 20 ug/m3 H&P 8260SV
Toluene 220 200 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-022-2-SG E203029-08
Notes
Reporting
Chloroform 190 20 ug/m3 H&P 8260SV
Benzene 30 20 ug/m3 H&P 8260SV
Trichloroethene 860 20 ug/m3 H&P 8260SV
Tetrachloroethene 98 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-022-5-SG E203029-09
Notes
Reporting
Chloroform 93 20 ug/m3 H&P 8260SV
Benzene 55 20 ug/m3 H&P 8260SV
Trichloroethene 440 20 ug/m3 H&P 8260SV
Tetrachloroethene 34 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-021-10-SG E203029-10
Notes
Reporting
Chloroform 73 20 ug/m3 H&P 8260SV
Benzene 29 20 ug/m3 H&P 8260SV
Trichloroethene 5000 20 ug/m3 H&P 8260SV
Tetrachloroethene 770 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-021-5-SG E203029-11
Notes
Reporting
Benzene 55 20 ug/m3 H&P 8260SV
Trichloroethene 600 20 ug/m3 H&P 8260SV
Tetrachloroethene 370 20 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-007-5-SG E203029-12
Notes
Reporting
1,1-Dichloroethene 130 100 ug/m3 H&P 8260SV

Page 9 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-007-5-SG E203029-12
Notes
Reporting
1,1,2 Trichlorotrifluoroethane (F113) 2700 100 ug/m3 H&P 8260SV Chloroform 75 20 ug/m3 H&P 8260SV
1,1,1-Trichloroethane 2400 100 ug/m3 H&P 8260SV
Benzene 89 20 ug/m3 H&P 8260SV
Trichloroethene 1500 20 ug/m3 H&P 8260SV
Toluene 230 200 ug/m3 H&P 8260SV
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
DGA-007-2-SG E203029-13
Notes
Reporting
1,1-Dichloroethene 150 100 ug/m3 H&P 8260SV
1,1,2 Trichlorotrifluoroethane (F113) 2600 100 ug/m3 H&P 8260SV Chloroform 120 20 ug/m3 H&P 8260SV
1,1,1-Trichloroethane 3300 100 ug/m3 H&P 8260SV
Benzene 36 20 ug/m3 H&P 8260SV
Trichloroethene 5600 20 ug/m3 H&P 8260SV
Tetrachloroethene 20 20 ug/m3 H&P 8260SV

Page 10 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-1-SG (E203019-01) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) 1600 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene 340 100 " " " " " "
1,1-Dichloroethane 430 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 5800 100 " " " " " "
Chloroform 80 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane 2000 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 24 20 " " " " " "
Trichloroethene 18000 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 100 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 11 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-1-SG (E203019-01) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 99.7 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 97.1 % 75-125 " " " "
Surrogate: Toluene-d8 95.4 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 103 % 75-125 " " " "

Page 12 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-1-SG (E203019-02) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 54 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 180 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 13 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-1-SG (E203019-02) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 74.5 % 75-125 " " " " S-GC Surrogate: 1,2-Dichloroethane-d4 83.9 % 75-125 " " " "
Surrogate: Toluene-d8 99.5 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 102 % 75-125 " " " "

Page 14 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-1-SG (E203019-03) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 140 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane 150 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 2700 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 15 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-1-SG (E203019-03) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 105 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 108 % 75-125 " " " "
Surrogate: Toluene-d8 93.1 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 102 % 75-125 " " " "

Page 16 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-1-SG REP (E203019-04) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 120 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane 140 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 2700 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 17 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-1-SG REP (E203019-04) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 96.0 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 100 % 75-125 " " " "
Surrogate: Toluene-d8 93.2 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 104 % 75-125 " " " "

Page 18 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-1-SG (E203019-05) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 770 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 560 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 19 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-1-SG (E203019-05) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 103 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 107 % 75-125 " " " "
Surrogate: Toluene-d8 96.1 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.6 % 75-125 " " " "

Page 20 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-008-5-SG (E203019-06) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 330 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 21 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-008-5-SG (E203019-06) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 102 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 110 % 75-125 " " " "
Surrogate: Toluene-d8 98.2 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.6 % 75-125 " " " "

Page 22 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-008-2-SG (E203019-07) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) 110 100 ug/m3 0.01 EC20811 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 1300 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 23 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-008-2-SG (E203019-07) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 92.7 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 102 % 75-125 " " " "
Surrogate: Toluene-d8 105 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 91.3 % 75-125 " " " "

Page 24 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-003-5-SG (E203019-08) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 33 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 25 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-003-5-SG (E203019-08) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 73.8 % 75-125 " " " " S-GC Surrogate: 1,2-Dichloroethane-d4 78.3 % 75-125 " " " "
Surrogate: Toluene-d8 110 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 98.0 % 75-125 " " " "

Page 26 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-003-2-SG (E203019-09) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) 160 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 20 20 " " " " " "
Trichloroethene 260 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 27 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-003-2-SG (E203019-09) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 95.9 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 97.3 % 75-125 " " " "
Surrogate: Toluene-d8 102 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 100 % 75-125 " " " "

Page 28 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-10-SG (E203019-10) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride 130 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene 220 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene 350 100 " " " " " "
1,1-Dichloroethane 250 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 15000 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 30 20 " " " " " "
Trichloroethene 3900 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 29 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-10-SG (E203019-10) Vapor Sampled: 08-Mar-22 Received: 08-Mar-22 o-Xylene ND 100 ug/m3 EC20811 0.01 08-Mar-22 08-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 101 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 104 % 75-125 " " " "
Surrogate: Toluene-d8 94.5 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.9 % 75-125 " " " "

Page 30 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-5-SG (E203024-01) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride 420 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane 390 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene 650 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene 2500 100 " " " " " "
1,1-Dichloroethane 750 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 140000 1000 " 0.1 " " " "
Chloroform ND 20 " " 0.01 " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 84 20 " " " " " "
Trichloroethene 6600 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 31 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-004-5-SG (E203024-01) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 84.6 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 87.6 % 75-125 " " " "
Surrogate: Toluene-d8 98.7 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 96.2 % 75-125 " " " "

Page 32 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-5-SG (E203024-02) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 1400 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 41 20 " " " " " "
Trichloroethene 150 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 33 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-5-SG (E203024-02) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 105 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 113 % 75-125 " " " "
Surrogate: Toluene-d8 119 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 93.5 % 75-125 " " " "

Page 34 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-2-SG (E203024-03) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride 36 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene 470 100 " " " " " "
1,1-Dichloroethane 120 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 17000 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 34 20 " " " " " "
Trichloroethene 2300 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 66 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 35 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-2-SG (E203024-03) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 98.3 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 102 % 75-125 " " " "
Surrogate: Toluene-d8 94.8 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 96.1 % 75-125 " " " "

Page 36 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-2-SG REP (E203024-04) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride 30 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene 390 100 " " " " " "
1,1-Dichloroethane 100 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 14000 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 28 20 " " " " " "
Trichloroethene 1900 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 56 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 37 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-009-2-SG REP (E203024-04) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 108 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 114 % 75-125 " " " "
Surrogate: Toluene-d8 99.8 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 95.0 % 75-125 " " " "

Page 38 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-011-2-SG (E203024-05) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 860 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 35 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 39 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-011-2-SG (E203024-05) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 102 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 104 % 75-125 " " " "
Surrogate: Toluene-d8 97.9 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 97.3 % 75-125 " " " "

Page 40 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-011-5-SG (E203024-06) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene 180 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 68 20 " " " " " "
Trichloroethene 160 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 41 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-011-5-SG (E203024-06) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 98.3 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 96.0 % 75-125 " " " "
Surrogate: Toluene-d8 112 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 93.3 % 75-125 " " " "

Page 42 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-10-SG (E203024-07) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 26 20 " " " " " "
Trichloroethene 81 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 130 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 43 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-10-SG (E203024-07) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 101 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 108 % 75-125 " " " "
Surrogate: Toluene-d8 96.3 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 97.7 % 75-125 " " " "

Page 44 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-5-SG (E203024-08) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) 180 100 ug/m3 0.01 EC20906 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 21 20 " " " " " "
Trichloroethene ND 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 45 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-013-5-SG (E203024-08) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 83.8 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 92.7 % 75-125 " " " "
Surrogate: Toluene-d8 101 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 96.1 % 75-125 " " " "

Page 46 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-015-2-SG (E203024-09) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene ND 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 47 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-015-2-SG (E203024-09) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 108 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 104 % 75-125 " " " "
Surrogate: Toluene-d8 97.7 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 98.1 % 75-125 " " " "

Page 48 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-015-5-SG (E203024-10) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 26 20 " " " " " "
Trichloroethene ND 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 49 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-015-5-SG (E203024-10) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 102 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 109 % 75-125 " " " "
Surrogate: Toluene-d8 105 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 94.7 % 75-125 " " " "

Page 50 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-014-2.5-SG (E203024-11) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene ND 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 260 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 51 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-014-2.5-SG (E203024-11) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 91.1 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 100 % 75-125 " " " "
Surrogate: Toluene-d8 101 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 97.1 % 75-125 " " " "

Page 52 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-014-5-SG (E203024-12) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 28 20 " " " " " "
Trichloroethene ND 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 90 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 53 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-014-5-SG (E203024-12) Vapor Sampled: 09-Mar-22 Received: 09-Mar-22 o-Xylene ND 100 ug/m3 EC20906 0.01 09-Mar-22 09-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 100 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 105 % 75-125 " " " "
Surrogate: Toluene-d8 102 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.1 % 75-125 " " " "

Page 54 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-019-5-SG (E203029-01) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 23 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 39 20 " " " " " "
Trichloroethene 550 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 55 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-019-5-SG (E203029-01) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 104 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 101 % 75-125 " " " "
Surrogate: Toluene-d8 94.3 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.4 % 75-125 " " " "

Page 56 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-019-2-SG (E203029-02) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 30 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 26 20 " " " " " "
Trichloroethene 2600 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 57 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-019-2-SG (E203029-02) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 59.1 % 75-125 " " " " S-GC Surrogate: 1,2-Dichloroethane-d4 83.3 % 75-125 " " " "
Surrogate: Toluene-d8 100 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 94.9 % 75-125 " " " "

Page 58 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-10-SG (E203029-03) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) 780 100 ug/m3 0.01 EC21001 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 41 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene ND 20 " " " " " "
Trichloroethene 1400 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 59 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-10-SG (E203029-03) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 103 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 106 % 75-125 " " " "
Surrogate: Toluene-d8 93.0 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 100 % 75-125 " " " "

Page 60 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-5-SG (E203029-04) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 57 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 47 20 " " " " " "
Trichloroethene 840 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 61 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-5-SG (E203029-04) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 100 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 101 % 75-125 " " " "
Surrogate: Toluene-d8 95.9 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 96.8 % 75-125 " " " "

Page 62 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-5-SG REP (E203029-05) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 68 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 46 20 " " " " " "
Trichloroethene 890 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 63 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-017-5-SG REP (E203029-05) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 102 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 103 % 75-125 " " " "
Surrogate: Toluene-d8 96.8 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 97.1 % 75-125 " " " "

Page 64 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-016-2-SG (E203029-06) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 61 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 56 20 " " " " " "
Trichloroethene 4900 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene 200 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 65 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-016-2-SG (E203029-06) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 91.4 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 93.0 % 75-125 " " " "
Surrogate: Toluene-d8 98.9 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 90.3 % 75-125 " " " "

Page 66 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-016-5-SG (E203029-07) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 75 20 " " " " " "
Trichloroethene 250 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene 220 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 67 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-016-5-SG (E203029-07) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 93.7 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 93.4 % 75-125 " " " "
Surrogate: Toluene-d8 109 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 92.6 % 75-125 " " " "

Page 68 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-022-2-SG (E203029-08) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 190 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 30 20 " " " " " "
Trichloroethene 860 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 98 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 69 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-022-2-SG (E203029-08) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 104 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 104 % 75-125 " " " "
Surrogate: Toluene-d8 93.6 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 99.0 % 75-125 " " " "

Page 70 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-022-5-SG (E203029-09) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 93 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 55 20 " " " " " "
Trichloroethene 440 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 34 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 71 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-022-5-SG (E203029-09) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 98.6 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 101 % 75-125 " " " "
Surrogate: Toluene-d8 97.5 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 97.1 % 75-125 " " " "

Page 72 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-10-SG (E203029-10) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 73 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 29 20 " " " " " "
Trichloroethene 5000 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 770 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 73 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-10-SG (E203029-10) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 105 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 105 % 75-125 " " " "
Surrogate: Toluene-d8 92.1 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 101 % 75-125 " " " "

Page 74 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-5-SG (E203029-11) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene ND 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) ND 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform ND 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane ND 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 55 20 " " " " " "
Trichloroethene 600 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 370 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 75 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-021-5-SG (E203029-11) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 103 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 105 % 75-125 " " " "
Surrogate: Toluene-d8 103 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 91.9 % 75-125 " " " "

Page 76 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-007-5-SG (E203029-12) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene 130 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) 2700 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 75 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane 2400 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 89 20 " " " " " "
Trichloroethene 1500 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene 230 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene ND 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 77 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-007-5-SG (E203029-12) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 102 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 103 % 75-125 " " " "
Surrogate: Toluene-d8 105 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 91.2 % 75-125 " " " "

Page 78 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-007-2-SG (E203029-13) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 1,1-Difluoroethane (LCC) ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Dichlorodifluoromethane (F12) ND 100 " " " " " "
Chloromethane ND 100 " " " " " "
Vinyl chloride ND 10 " " " " " "
Bromomethane ND 100 " " " " " "
Chloroethane ND 100 " " " " " "
Trichlorofluoromethane (F11) ND 100 " " " " " "
1,1-Dichloroethene 150 100 " " " " " "
1,1,2 Trichlorotrifluoroethane (F113) 2600 100 " " " " " " Methylene chloride (Dichloromethane) ND 100 " " " " " " Methyl tertiary-butyl ether (MTBE) ND 100 " " " " " "
trans-1,2-Dichloroethene ND 100 " " " " " "
1,1-Dichloroethane ND 100 " " " " " "
2,2-Dichloropropane ND 100 " " " " " "
cis-1,2-Dichloroethene ND 100 " " " " " "
Chloroform 120 20 " " " " " "
Bromochloromethane ND 100 " " " " " "
1,1,1-Trichloroethane 3300 100 " " " " " "
1,1-Dichloropropene ND 100 " " " " " "
Carbon tetrachloride ND 20 " " " " " "
1,2-Dichloroethane (EDC) ND 20 " " " " " "
Benzene 36 20 " " " " " "
Trichloroethene 5600 20 " " " " " "
1,2-Dichloropropane ND 100 " " " " " "
Bromodichloromethane ND 100 " " " " " "
Dibromomethane ND 100 " " " " " "
cis-1,3-Dichloropropene ND 100 " " " " " "
Toluene ND 200 " " " " " "
trans-1,3-Dichloropropene ND 100 " " " " " "
1,1,2-Trichloroethane ND 100 " " " " " "
1,2-Dibromoethane (EDB) ND 100 " " " " " "
1,3-Dichloropropane ND 100 " " " " " "
Tetrachloroethene 20 20 " " " " " "
Dibromochloromethane ND 100 " " " " " "
Chlorobenzene ND 20 " " " " " "
Ethylbenzene ND 100 " " " " " "
1,1,1,2-Tetrachloroethane ND 100 " " " " " "
m,p-Xylene ND 100 " " " " " "

Page 79 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Volatile Organic Compounds by H&P 8260SV
H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Factor Batch Prepared Analyzed Method Notes
DGA-007-2-SG (E203029-13) Vapor Sampled: 10-Mar-22 Received: 10-Mar-22 o-Xylene ND 100 ug/m3 EC21001 0.01 10-Mar-22 10-Mar-22 H&P 8260SV Styrene ND 100 " " " " " "
Bromoform ND 100 " " " " " "
Isopropylbenzene (Cumene) ND 100 " " " " " "
1,1,2,2-Tetrachloroethane ND 100 " " " " " "
1,2,3-Trichloropropane ND 100 " " " " " "
n-Propylbenzene ND 100 " " " " " "
Bromobenzene ND 100 " " " " " "
1,3,5-Trimethylbenzene ND 100 " " " " " "
2-Chlorotoluene ND 100 " " " " " "
4-Chlorotoluene ND 100 " " " " " "
tert-Butylbenzene ND 100 " " " " " "
1,2,4-Trimethylbenzene ND 100 " " " " " "
sec-Butylbenzene ND 100 " " " " " "
p-Isopropyltoluene ND 100 " " " " " "
1,3-Dichlorobenzene ND 100 " " " " " "
1,4-Dichlorobenzene ND 100 " " " " " "
n-Butylbenzene ND 100 " " " " " "
1,2-Dichlorobenzene ND 100 " " " " " "
1,2-Dibromo-3-chloropropane ND 1000 " " " " " "
1,2,4-Trichlorobenzene ND 100 " " " " " "
Hexachlorobutadiene ND 100 " " " " " "
Naphthalene ND 20 " " " " " "
1,2,3-Trichlorobenzene ND 100 " " " " " "
Surrogate: Dibromofluoromethane 100 % 75-125 " " " "
Surrogate: 1,2-Dichloroethane-d4 97.5 % 75-125 " " " "
Surrogate: Toluene-d8 97.2 % 75-125 " " " "
Surrogate: 4-Bromofluorobenzene 98.7 % 75-125 " " " "

Page 80 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20811 - EPA 5030
Blank (EC20811-BLK1) Prepared & Analyzed: 08-Mar-22
1,1-Difluoroethane (LCC) ug/m3 ND 100
Dichlorodifluoromethane (F12) " ND 100
Chloromethane " ND 100
Vinyl chloride " ND 10
Bromomethane " ND 100
Chloroethane " ND 100
Trichlorofluoromethane (F11) " ND 100
1,1-Dichloroethene " ND 100
1,1,2 Trichlorotrifluoroethane (F113) " ND 100
Methylene chloride (Dichloromethane) " ND 100
Methyl tertiary-butyl ether (MTBE) " ND 100
trans-1,2-Dichloroethene " ND 100
1,1-Dichloroethane " ND 100
2,2-Dichloropropane " ND 100
cis-1,2-Dichloroethene " ND 100
Chloroform " ND 20
Bromochloromethane " ND 100
1,1,1-Trichloroethane " ND 100
1,1-Dichloropropene " ND 100
Carbon tetrachloride " ND 20
1,2-Dichloroethane (EDC) " ND 20
Benzene " ND 20
Trichloroethene " ND 20
1,2-Dichloropropane " ND 100
Bromodichloromethane " ND 100
Dibromomethane " ND 100
cis-1,3-Dichloropropene " ND 100
Toluene " ND 200
trans-1,3-Dichloropropene " ND 100
1,1,2-Trichloroethane " ND 100
1,2-Dibromoethane (EDB) " ND 100
1,3-Dichloropropane " ND 100
Tetrachloroethene " ND 20
Dibromochloromethane " ND 100

Page 81 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20811 - EPA 5030
Blank (EC20811-BLK1) Prepared & Analyzed: 08-Mar-22
Chlorobenzene ug/m3 ND 20
Ethylbenzene " ND 100
1,1,1,2-Tetrachloroethane " ND 100
m,p-Xylene " ND 100
o-Xylene " ND 100
Styrene " ND 100
Bromoform " ND 100
Isopropylbenzene (Cumene) " ND 100
1,1,2,2-Tetrachloroethane " ND 100
1,2,3-Trichloropropane " ND 100
n-Propylbenzene " ND 100
Bromobenzene " ND 100
1,3,5-Trimethylbenzene " ND 100
2-Chlorotoluene " ND 100
4-Chlorotoluene " ND 100
tert-Butylbenzene " ND 100
1,2,4-Trimethylbenzene " ND 100
sec-Butylbenzene " ND 100
p-Isopropyltoluene " ND 100
1,3-Dichlorobenzene " ND 100
1,4-Dichlorobenzene " ND 100
n-Butylbenzene " ND 100
1,2-Dichlorobenzene " ND 100
1,2-Dibromo-3-chloropropane " ND 1000
1,2,4-Trichlorobenzene " ND 100
Hexachlorobutadiene " ND 100
Naphthalene " ND 20
1,2,3-Trichlorobenzene " ND 100
Surrogate: Dibromofluoromethane 106 530 " 500 75-125
Surrogate: 1,2-Dichloroethane-d4 100 501 " 500 75-125
Surrogate: Toluene-d8 98.1 490 " 500 75-125
Surrogate: 4-Bromofluorobenzene 106 529 " 500 75-125

Page 82 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20811 - EPA 5030
LCS (EC20811-BS1) Prepared & Analyzed: 08-Mar-22
Dichlorodifluoromethane (F12) ug/m3 5000 70-130 5100 500 103 Vinyl chloride " 5000 70-130 5800 50 115
Chloroethane " 5000 70-130 6100 500 122
Trichlorofluoromethane (F11) " 5000 70-130 6100 500 121 1,1-Dichloroethene " 5000 70-130 6100 500 122
1,1,2 Trichlorotrifluoroethane (F113) " 5000 70-130 6100 500 122 Methylene chloride (Dichloromethane) " 5000 70-130 5000 500 101 trans-1,2-Dichloroethene " 5000 70-130 6300 500 126
1,1-Dichloroethane " 5000 70-130 5900 500 118
cis-1,2-Dichloroethene " 5000 70-130 5700 500 115
Chloroform " 5000 70-130 5600 100 113
1,1,1-Trichloroethane " 5000 70-130 5200 500 104
Carbon tetrachloride " 5000 70-130 4700 100 94.7
1,2-Dichloroethane (EDC) " 5000 70-130 5500 100 109
Benzene " 5000 70-130 5400 100 109
Trichloroethene " 5000 70-130 5200 100 104
Toluene " 5000 70-130 4900 1000 97.6
1,1,2-Trichloroethane " 5000 70-130 4400 500 88.8
Tetrachloroethene " 5000 70-130 6300 100 125
Ethylbenzene " 5000 70-130 5500 500 110
1,1,1,2-Tetrachloroethane " 5000 70-130 4600 500 92.5
m,p-Xylene " 10000 70-130 11000 500 110
o-Xylene " 5000 70-130 5300 500 105
1,1,2,2-Tetrachloroethane " 5000 70-130 4600 500 92.9
Surrogate: Dibromofluoromethane 101 2530 " 2500 75-125
Surrogate: 1,2-Dichloroethane-d4 95.5 2390 " 2500 75-125 Surrogate: Toluene-d8 96.3 2410 " 2500 75-125
Surrogate: 4-Bromofluorobenzene 101 2530 " 2500 75-125

Page 83 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20906 - EPA 5030
Blank (EC20906-BLK1) Prepared & Analyzed: 09-Mar-22
1,1-Difluoroethane (LCC) ug/m3 ND 100
Dichlorodifluoromethane (F12) " ND 100
Chloromethane " ND 100
Vinyl chloride " ND 10
Bromomethane " ND 100
Chloroethane " ND 100
Trichlorofluoromethane (F11) " ND 100
1,1-Dichloroethene " ND 100
1,1,2 Trichlorotrifluoroethane (F113) " ND 100
Methylene chloride (Dichloromethane) " ND 100
Methyl tertiary-butyl ether (MTBE) " ND 100
trans-1,2-Dichloroethene " ND 100
1,1-Dichloroethane " ND 100
2,2-Dichloropropane " ND 100
cis-1,2-Dichloroethene " ND 100
Chloroform " ND 20
Bromochloromethane " ND 100
1,1,1-Trichloroethane " ND 100
1,1-Dichloropropene " ND 100
Carbon tetrachloride " ND 20
1,2-Dichloroethane (EDC) " ND 20
Benzene " ND 20
Trichloroethene " ND 20
1,2-Dichloropropane " ND 100
Bromodichloromethane " ND 100
Dibromomethane " ND 100
cis-1,3-Dichloropropene " ND 100
Toluene " ND 200
trans-1,3-Dichloropropene " ND 100
1,1,2-Trichloroethane " ND 100
1,2-Dibromoethane (EDB) " ND 100
1,3-Dichloropropane " ND 100
Tetrachloroethene " ND 20
Dibromochloromethane " ND 100

Page 84 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20906 - EPA 5030
Blank (EC20906-BLK1) Prepared & Analyzed: 09-Mar-22
Chlorobenzene ug/m3 ND 20
Ethylbenzene " ND 100
1,1,1,2-Tetrachloroethane " ND 100
m,p-Xylene " ND 100
o-Xylene " ND 100
Styrene " ND 100
Bromoform " ND 100
Isopropylbenzene (Cumene) " ND 100
1,1,2,2-Tetrachloroethane " ND 100
1,2,3-Trichloropropane " ND 100
n-Propylbenzene " ND 100
Bromobenzene " ND 100
1,3,5-Trimethylbenzene " ND 100
2-Chlorotoluene " ND 100
4-Chlorotoluene " ND 100
tert-Butylbenzene " ND 100
1,2,4-Trimethylbenzene " ND 100
sec-Butylbenzene " ND 100
p-Isopropyltoluene " ND 100
1,3-Dichlorobenzene " ND 100
1,4-Dichlorobenzene " ND 100
n-Butylbenzene " ND 100
1,2-Dichlorobenzene " ND 100
1,2-Dibromo-3-chloropropane " ND 1000
1,2,4-Trichlorobenzene " ND 100
Hexachlorobutadiene " ND 100
Naphthalene " ND 20
1,2,3-Trichlorobenzene " ND 100
Surrogate: Dibromofluoromethane 98.3 492 " 500 75-125
Surrogate: 1,2-Dichloroethane-d4 100 500 " 500 75-125
Surrogate: Toluene-d8 94.2 471 " 500 75-125
Surrogate: 4-Bromofluorobenzene 102 512 " 500 75-125

Page 85 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC20906 - EPA 5030
LCS (EC20906-BS1) Prepared & Analyzed: 09-Mar-22
Dichlorodifluoromethane (F12) ug/m3 5000 70-130 4800 500 95.7 Vinyl chloride " 5000 70-130 6100 50 121
Chloroethane " 5000 70-130 6500 500 130
Trichlorofluoromethane (F11) " 5000 70-130 5000 500 101 1,1-Dichloroethene " 5000 70-130 4400 500 88.7
1,1,2 Trichlorotrifluoroethane (F113) " 5000 70-130 4700 500 94.4 Methylene chloride (Dichloromethane) " 5000 70-130 4500 500 90.7 trans-1,2-Dichloroethene " 5000 70-130 4600 500 92.0
1,1-Dichloroethane " 5000 70-130 4400 500 88.4
cis-1,2-Dichloroethene " 5000 70-130 4400 500 87.3
Chloroform " 5000 70-130 4400 100 88.2
1,1,1-Trichloroethane " 5000 70-130 4800 500 96.4
Carbon tetrachloride " 5000 70-130 4400 100 87.8
1,2-Dichloroethane (EDC) " 5000 70-130 4700 100 94.4
Benzene " 5000 70-130 5300 100 106
Trichloroethene " 5000 70-130 5100 100 103
Toluene " 5000 70-130 4800 1000 96.1
1,1,2-Trichloroethane " 5000 70-130 4500 500 90.3
Tetrachloroethene " 5000 70-130 5700 100 114
Ethylbenzene " 5000 70-130 5300 500 107
1,1,1,2-Tetrachloroethane " 5000 70-130 4600 500 92.2
m,p-Xylene " 10000 70-130 11000 500 109
o-Xylene " 5000 70-130 5400 500 109
1,1,2,2-Tetrachloroethane " 5000 70-130 4700 500 93.9
Surrogate: Dibromofluoromethane 88.3 2210 " 2500 75-125 Surrogate: 1,2-Dichloroethane-d4 80.2 2000 " 2500 75-125 Surrogate: Toluene-d8 97.5 2440 " 2500 75-125
Surrogate: 4-Bromofluorobenzene 104 2600 " 2500 75-125

Page 86 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC21001 - EPA 5030
Blank (EC21001-BLK1) Prepared & Analyzed: 10-Mar-22
1,1-Difluoroethane (LCC) ug/m3 ND 100
Dichlorodifluoromethane (F12) " ND 100
Chloromethane " ND 100
Vinyl chloride " ND 10
Bromomethane " ND 100
Chloroethane " ND 100
Trichlorofluoromethane (F11) " ND 100
1,1-Dichloroethene " ND 100
1,1,2 Trichlorotrifluoroethane (F113) " ND 100
Methylene chloride (Dichloromethane) " ND 100
Methyl tertiary-butyl ether (MTBE) " ND 100
trans-1,2-Dichloroethene " ND 100
1,1-Dichloroethane " ND 100
2,2-Dichloropropane " ND 100
cis-1,2-Dichloroethene " ND 100
Chloroform " ND 20
Bromochloromethane " ND 100
1,1,1-Trichloroethane " ND 100
1,1-Dichloropropene " ND 100
Carbon tetrachloride " ND 20
1,2-Dichloroethane (EDC) " ND 20
Benzene " ND 20
Trichloroethene " ND 20
1,2-Dichloropropane " ND 100
Bromodichloromethane " ND 100
Dibromomethane " ND 100
cis-1,3-Dichloropropene " ND 100
Toluene " ND 200
trans-1,3-Dichloropropene " ND 100
1,1,2-Trichloroethane " ND 100
1,2-Dibromoethane (EDB) " ND 100
1,3-Dichloropropane " ND 100
Tetrachloroethene " ND 20
Dibromochloromethane " ND 100

Page 87 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC21001 - EPA 5030
Blank (EC21001-BLK1) Prepared & Analyzed: 10-Mar-22
Chlorobenzene ug/m3 ND 20
Ethylbenzene " ND 100
1,1,1,2-Tetrachloroethane " ND 100
m,p-Xylene " ND 100
o-Xylene " ND 100
Styrene " ND 100
Bromoform " ND 100
Isopropylbenzene (Cumene) " ND 100
1,1,2,2-Tetrachloroethane " ND 100
1,2,3-Trichloropropane " ND 100
n-Propylbenzene " ND 100
Bromobenzene " ND 100
1,3,5-Trimethylbenzene " ND 100
2-Chlorotoluene " ND 100
4-Chlorotoluene " ND 100
tert-Butylbenzene " ND 100
1,2,4-Trimethylbenzene " ND 100
sec-Butylbenzene " ND 100
p-Isopropyltoluene " ND 100
1,3-Dichlorobenzene " ND 100
1,4-Dichlorobenzene " ND 100
n-Butylbenzene " ND 100
1,2-Dichlorobenzene " ND 100
1,2-Dibromo-3-chloropropane " ND 1000
1,2,4-Trichlorobenzene " ND 100
Hexachlorobutadiene " ND 100
Naphthalene " ND 20
1,2,3-Trichlorobenzene " ND 100
Surrogate: Dibromofluoromethane 93.1 466 " 500 75-125
Surrogate: 1,2-Dichloroethane-d4 91.2 456 " 500 75-125
Surrogate: Toluene-d8 93.5 468 " 500 75-125
Surrogate: 4-Bromofluorobenzene 95.8 479 " 500 75-125

Page 88 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Analyte Limit Notes
Volatile Organic Compounds by H&P 8260SV - Quality Control H&P Mobile Geochemistry, Inc.

Batch EC21001 - EPA 5030
LCS (EC21001-BS1) Prepared & Analyzed: 10-Mar-22
Dichlorodifluoromethane (F12) ug/m3 5000 70-130 4400 500 88.0 Vinyl chloride " 5000 70-130 5000 50 101
Chloroethane " 5000 70-130 5400 500 109
Trichlorofluoromethane (F11) " 5000 70-130 5400 500 108 1,1-Dichloroethene " 5000 70-130 5500 500 109
1,1,2 Trichlorotrifluoroethane (F113) " 5000 70-130 5500 500 110 Methylene chloride (Dichloromethane) " 5000 70-130 5100 500 102 trans-1,2-Dichloroethene " 5000 70-130 5800 500 116
1,1-Dichloroethane " 5000 70-130 5500 500 110
cis-1,2-Dichloroethene " 5000 70-130 5500 500 110
Chloroform " 5000 70-130 5400 100 108
1,1,1-Trichloroethane " 5000 70-130 5000 500 99.6
Carbon tetrachloride " 5000 70-130 4400 100 88.7
1,2-Dichloroethane (EDC) " 5000 70-130 5900 100 117
Benzene " 5000 70-130 5300 100 106
Trichloroethene " 5000 70-130 5100 100 102
Toluene " 5000 70-130 4800 1000 95.2
1,1,2-Trichloroethane " 5000 70-130 5400 500 108
Tetrachloroethene " 5000 70-130 5300 100 105
Ethylbenzene " 5000 70-130 5000 500 99.8
1,1,1,2-Tetrachloroethane " 5000 70-130 4500 500 90.2
m,p-Xylene " 10000 70-130 9900 500 99.3
o-Xylene " 5000 70-130 4900 500 98.5
1,1,2,2-Tetrachloroethane " 5000 70-130 5400 500 108
Surrogate: Dibromofluoromethane 108 2700 " 2500 75-125
Surrogate: 1,2-Dichloroethane-d4 106 2660 " 2500 75-125 Surrogate: Toluene-d8 98.3 2460 " 2500 75-125
Surrogate: 4-Bromofluorobenzene 98.4 2460 " 2500 75-125

Page 89 of 90 ends

Project:

Project Number:

Project Manager:

Reported:

Haley & Aldrich, Inc.
5333 Mission Center Road, Suite 300
HAL030822-SB2
0127827-043 / 850 Lagoon Dr
San Diego, CA 92108-1350 Keith Foster 16-Mar-22 10:36
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

Notes and Definitions
S-GC Surrogate recovery outside of control limits. The data was accepted based on valid recovery of the remaining surrogate(s).

Percent Recovery
RPD Relative Percent Difference
%REC
MDL Method Detection Limit
ND Analyte NOT DETECTED at or above the reporting limit LCC Leak Check Compound
Appendix
H&P Mobile Geochemistry, Inc. is approved as an Environmental Testing Laboratory and Mobile Laboratory in accordance with the DoD -ELAP Program and ISO/IEC 17025:2005 programs through PJLA, accreditation number 69070 for EPA Method TO-15, EPA Method 8260B and H&P 8260SV.

H&P is approved by the State of California as an Environmental Laboratory and Mobile Laboratory in conformance with the Environmental Laboratory Accreditation Program (ELAP) for the category of Volatile and Semi-Volatile Organic Chemistry of Hazardous Waste, certification numbers 2740, 2741, 2743 & 2745.

H&P is approved by the State of Louisiana Department of Environmental Quality under the National Environmental Laboratory Accreditation Conference (NELAC) certification number 04138
The complete list of stationary and mobile laboratory certifications along with the fields of testing (FOTs) and analyte lists are available at www.handpmg.com/about/certifications.

All soil results are reported in wet weight.

Page 90 of 90 ends

:op Mobile
Geochemistry, Inc.
2470 Impala Drive, Carlsbad, CA 92010
& Field Office - Signal Hill, CA
W handpmg.comE [email protected]
P 760.804.9678 F 760.804.9159
DATE: f
Page i of VAPOR / AIR Chain of Custody
Lab Client and Project Information Sample Receipt (Lab Use Only) Lab Client/Consultant: t.t LE.,/ (1,44 ALloiLicK, Project Name / #0 i /3 + q u 43 Date Recd: 0 zi_ control:9d. 6/6, 0 O .C.),;, ,;9 - 5G:1
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Reporting Requirements Turnaround Time Sampler Information Outside Lab:

EiStandard Report ❑ Level III ❑ Level IV
❑ Excel EDD ❑ Other EDD:

Ii"§tandard
report,
❑ Rush
(7 days for preliminary
10 days for final report)
(specify): Date:

Sampler(s): Loe u6_ i 0 Receipt Notes/Tracking #:

Lab PM Initials:

Signature:
❑ CA Geotracker Global ID: 1 V Z,57.-,--
Additional Instructions to Laboratory:
* Preferred VOC units (please choose one):

Ri.tg/L ❑ j.tg/m3 ❑ ppbv ❑ ppmv
VO9sStandard Full List
8260SV ❑ TO-15
VOCs ShortList/ ProjectList
❑
8260SV ❑ TO-15
Oxygenates
❑
8260SV ❑ TO-15
Naphthalene
❑
8260SV ❑ TO-15
-
TPHvasGas
❑
8260SVm ❑ TO-15m
Aromatic/Aliphatic Fractions
❑
8260SVm ❑ TO-15m
Leakfdtmck Compound
FA ❑ IPA ❑ He
Methane by EPA 8015m Fixed GasesbyASTM 01945
CO2 ❑ 02 ❑ N2
, -

SAMPLE NAME

FIELD POINT
NAME
(if applicable)
DATE
mm/dd/yy
TIME
24hr clock

SAMPLE TYPE
Indoor Air (IA), Ambient
Air (M), Subslab (SS),
Soil Vapor (SV)

CONTAINER

SIZE & TYPE
400mL/1L/6L
Summa. Tedlar,
Tube, etc. CONTAINER
ID ( ###)
Lab use only:

ReceiptVac
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Approved/Relinquished by: Company: Date: Time: Received by: Company: Date: Time:

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'Approval constitutes as authorization to proceed with analysis and acceptance of conditions on back Appendix 6A1, Rev 1/9/2019, Effective 1/21/2019 7p Mobile
Geochemistry, Inc.
2470 Impala Drive, Carlsbad, CA 92010
& Field Office - Signal Hill, CA
W handpmg.comE [email protected]
P 760.804.9678 F 760.804.9159
VAPOR / AIR Chain of Custody DATE: 3/W7
Page Hof
Lab Client and Project Information Sample Receipt (Lab Use Only) Lab Client/Consultant: t / Y' V i1 ,r 1 bk) . /1--LOW)Ch 1, , Project Name / #: 0114: 4'-') 0(1--
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-
Standard Report ❑ Level III ❑ Level IV
❑ Excel EDD ❑ Other EDD:
af4tandard
report,
Rush
(7 days for preliminary
10 days for final report)
(specify):

Sampler(s): Lb
(06-0
Receipt Notes/Tracking #:

Lab PM Initials:

Signature: ,....--...,
❑ CA Geotracker Global ID: Date: ./ `ti 1- -I/
Additional Instructions to Laboratory:
vi * Pr ferred VO units (please choose one):
vg/L µg/m3 ❑ ppbv ❑ ppmv
VO9aStandard Full List ry 8260SV ❑ TO-15
VOCsShortList/ Project List
❑
8260SV ❑ TO-15
Oxygenates
❑
8260SV ❑ TO-15
Naphthalene
❑
8260SV ❑ TO-15
TPHvasGas
❑
8260SVm ❑ TO-15m
AromaticlAliphaticFractions
❑
8260SVm ❑ TO-15m
Leaheck Compound
"6FA
IPA ❑ He
MethanebyEPA 8015m
Fixed Gases byASTM D1945
CO2 ❑ 02 ❑ N2

SAMPLE NAME

FIELD POINT
NAME
(if applicable)
DATE
mm/dd/yy
TIME
24hr clock

SAMPLE TYPE
Indoor Air (IA), Ambient
Air (M), Subslab (SS),
soil Vapor (SV)

CONTAINER

SIZE & TYPE
400mL/1 L16L
Summa, Tedlar,
Tube, etc.

CONTAINER
I D (###)
Labuseonly:

Receipt Vac
206-h-ob4-21-5&,a- TA 4-475u 5-0 C.-__C 'Pg ‘‹. )1z
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—
Approved/Relinquished by: Company: Date: Time: Received by: Company: Date: Time:
'Approval constitutes as authorization to proceed with analysis and acceptance of conditions on back Appendix 6A1, Rev 1/9/2019, Effective 1/21/2019 ‘-p Mobile
Geochemistry, Inc.
2470 Impala Drive, Carlsbad, CA 92010
& Field Office - Signal Hill, CA
W handpmg.comE [email protected]
P 760.804.9678 F 760.804.9159
VAPOR / AIR Chain of Custody
Lab Client and Project Information Sample Receipt (Lab Use Only) Lab Client/Consultant: [IP Le y A-1 )4 0-)- Project Name / #. I — _ 1,d1 5c) --) — / 0 Z.P.

Date Rec'd: Control #. j:s
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Phone Number: ' ..., 1 .--. -) 74- (.. 1 4. --s
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Reporting Requirements Turnaround Time Samplehtiformation Outside Lab:
11,,SiCndard Report ❑ Level III ❑ Level IV
❑ Excel EDD ❑ Other EDD:

VStandard
report,
❑ Rush
(7 days for preliminary
10 days for final report)
(specify): Date:

Sampler(s): Zoc, o--i, Receipt Notes/Tracking #:

Lab PM Initials:

Signature:
-----------------
❑ CA Geotracker Global ID: C1 'Z-2>---
Additional Instructions to Laboratory:
* Preferred VOC units (please choose one):
lig/ ❑ ug/m3
❑ ppbv ❑ ppmv
VOs Standard Full List
8260SV E TO-15
VOCsShortList/ ProjectList
E 8260SV E TO-15
Oxygenates
❑
8260SV ❑ TO-15
Naphtha lene
❑
8260SV E TO-15
TPHvas Gas
E
8260SVmETO-15m
Aromatic/Aliphatic Fractions
11 8260SVm ETO- 15m Fheck Compound E IPA EHe
Methane by EPA 8015m Fixed GasesbyASTM D1945
CO2 [j] 02 E N2

SAMPLE NAME

FIELD POINT
NAME
(if applicable)
DATE
mm/dd/yy
TIME
24hr clock

SAMPLE TYPE
Indoor Air (IA), Ambient
Air (M), Subslab (SS),
Soil Vapor (SV)

CONTAINER

SIZE & TYPE
400mL/11./6L
Summa, Tedlar,
Tube, etc. CONTAINER
ID (###) 1
Lab use only:

ReceiptVac
6_5 ,.... ,;,...
i< k
' c h-0 - )'-SC--)- , 150 S.0 6--c '`.7\.-Kti <4, .,,e, I - 1,
,
Approved/Relinquished by: Company: Date: Time. Received by: z_oc 1 60 Compan : ti.( ). Date: ../q/ z y _Time:

Approved/Relinquished by: Company: Date: Time. Received by: Company: Date: Time:

Approved/Relinquished by: Company: Date. Time' Received by: Company: Date: Time:
*Approval constitutes as authorization to proceed with analysis and acceptance of conditions on back Appendix 6A1, Rev 1/9/2019, Effective 1/21/2019 :p
Mobile
Geochemistry, Inc.
2470 Impala Drive, Carlsbad, CA 92010
& Field Office - Signal Hill, CA
W handpmg.com E [email protected]
P 760.804.9678 F 760.804.9159
VAPOR I AIR Chain of Custody DATE: 10 ZI
Page i of-to
Lab Client and Project Information Sample Receipt (Lab Use Only) Lab Client/Consultant: Le, 01,4 jij v 1 c U.„‘,
Lab Client Project Manager:s _ 4---P
Project Name ir.v.....7k a 3_ 0 (+.3 Date Rec'd: j /CI Zr- LiControl #: .vg (4 .,---, S U. Oi
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Project Location 50
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Lab Client City, State, Zip:cp_ L) i 6-a.) A 6 ' 2105-
Sample Intact: • Yes • No • See Notes Below
Phone Number: 71.) q _ 9361- . 9-4-4_ Receipt Gauge ID: Temp:

Reporting Requirements ,- Turnaround Outside Lab:

Standard Report ❑ Level III ❑ Level IV IP/Standard
❑ Excel EDD ❑ Other EDD:
(7 days for preliminary
report, 10 days for final report)
❑ Rush (specify): Date:

Sampler(s): /.....0e, ju 4;e7.) Receipt Notes/Tracking #:

Lab PM Initials:

Signature: ,.........„e••"" —
❑ CA Geotracker Global ID: 3/1 0 2----2-
Additional Instructions to Laboratory:
* Preferred VOC is (please choose one):

Et µg/L g/ ppbv ❑ ppmv
VOStandard Full List
E6 8260SV El TO-15
VOCs
Short List / Project List
❑
8260SV OTO-15
Oxygenates
1] 8260SV El TO-15
Naphthalene
❑
8260SV I:I TO-15
TPHvas Gas
❑
8260SVm ❑ TO-15m
Aromatic/Aliphatic Fractions 111 8260SVm ❑ TO-15m VFAheck Compound IPA ❑ He
Methane by EPA 8015m Fixed Gases by ASTM D1945
111 CO2 11 02 ❑ N2

SAMPLE NAME

FIELD POINT
NAME
(if applicable)
DATE
mm/dd/yy
TIME
24hr clock

SAMPLE TYPE
Indoor Air (IA), Ambient
Air (AA), Subslab (SS),
Soil Vapor (SV)

CONTAINER

SIZE & TYPE
400mL/11/6L
Summa, Tedlar,
Tube, etc.

CONTAINER
ID (#7#)
Lab use only:

Receipt Vac
DC-,--A- ulci_s. _ s G-. 4142.1, s- 1 r . J 61-s .-r. Ntc, 1 v N - A -() icy- D. S ..- i4(.1 .ice' ' ).-% X.

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Approved/Relinquished by: Company: Date: Time: Received by: ti, ido6z) Compan i t.rA,..) Date: Wial azTime.

Approved/Relinquished by: Company: Date: Time: Received by: Company: if ' Date: Time:

Approved/Relinquished by: Company: Date: Time: Received by: Company: Date: Time:
'Approval constitutes as authorization to proceed with analysis and acceptance of conditions on back Appendix 6A1, Rev 1/9/2019, Effective 1/21/2019 ,qp Mobile
Geochemistry, Inc.
2470 Impala Drive, Carlsbad, CA 92010
& Field Office - Signal Hill, CA
W handpmg.comE [email protected]
P 760.804.9678 F 760.804.9159
VAPOR I AIR Chain of Custody DATE: 5
Page -Z—e
Lab Client and Project Information Sample Receipt (Lab Use Only) Lab Client/Consultant: i L • .,E ,A , 6 vj 4--LO 1/4.-' iCin • Project Name / #:O .Th5 i) -1 — O (4.'t Date Rec'd: Control #: "1 0'2 (_) I 1)0 014 Lab Client Project ManagA.:
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Phone Number: it _ cl .. 6 _ F-1 Receipt Gauge ID: Temp. )1- -P-)"_7' _
Reporting Requirements Turnaround Time Outside Lab:

Standard Report ❑ Level III ❑ Level IV
❑ Excel EDD ❑ Other EDD:

Standard
report,
❑ Rush
(7 days for preliminary
10 days for final report)
(specify):

Sampler(s):
2 ):(7)
Receipt Notes/Tracking #:

Lab PM Initials:

Signature:
„
- - - - - : 7-7
. .)c, .
- - -
❑ CA Geotracker Global ID: Date:
'. I 0 ) -Z--2—
(
Additional Instructions to Laboratory:
* Preferred VOC/ units (please choose one):
[ig/L l'iig/rM ❑ ppbv ❑ ppmv
VOC)Standard Full List
V8260SV ❑ TO-15
.

VOCs Short List / ProjectList
❑
8260SV ❑ TO-15
Oxygenates
❑
8260SV ❑ TO-15
Naphthalene
❑
8260SV ❑ TO-15
TPHvas Gas
❑
8260SVm ❑ TO-15m
Aromatic/Aliphatic Fractions
❑
8260SVm ❑ TO-15m
Leak heck Compound
D6FA ❑ IPA ❑ He
Methane by EPA 8015m Fixed Gases byASTM D1945
CO2 ❑ 02 ❑ N2

SAMPLE NAME

FIELD POINT
NAME
(if applicable)
DATE
mm/dd/yy
TIME
24hr clock

SAMPLE TYPE
Indoor Air (IA), Ambient
Air (AA), Subslab (SS),
Soil Vapor (SV)

CONTAINER

SIZE & TYPE
400mL/11J6L
Summa, Tedlar,
Tube, etc. CONTAINER
ID #( 4#4)
Lab use only:

ReceiptVac
DC-5 A-D)i--,)-- s 1 I I eist_ 15os c,0 6-73 :t.,. - r-: i5._ v D('-A - 001- ST 5 C 3 110ID I e lYi., c-; - Li/ 6.:-.-5 ill.( 44 )6-A- - 601- - L-SG -5/(011 °Z-- I bitvt; C. V (3. c 3(k77) "-r' Y"
Approved/Relinquished by: Company: Date: Time: Received by. Z.....6(......., pt16 Compan : i i cep Date :1 i Time:

L) (1)1 2 --
Approved/Relinquished by: Company: Date: Time: Received by: Company: Date: Time:

Approved/Relinquished by: Company: Date: Time: Received by: Company: Date: Time:
*Approval constitutes as authorization to proceed with analysis and acceptance of conditions on back Appendix 6A1, Rev 1/9/2019, Effective 1/21/2019

APPENDIX I
Data Gap Investigation Summary Tables
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 1 of 27 ends

Location
Portion of Building 29
Sample Name DGA‐003‐1 DGA‐003‐5 DGA‐003‐10 DGA‐004‐1 DGA‐004‐5 DGA‐004‐10 Sample Date 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 Sample Depth (bgs) 1 (ft) 5 (ft) 10 (ft) 1 (ft) 5 (ft) 10 (ft) Volatile Organic Compounds (mg/kg)
1,1,1,2‐Tetrachloroethane ‐‐ 8.8 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 1,1,1‐Trichloroethane ‐ 1.7 7200 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,1,2,2‐Tetrachloroethane ‐‐ 2.7 ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 1,1,2‐Trichloroethane ‐ 0.04 5 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 1,1‐Dichloroethane ‐ 0.56 16 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,1‐Dichloroethene ‐ 0.071 350 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,1‐Dichloropropene ‐ ‐‐ ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 1,2,3‐Trichlorobenzene ‐‐ 300 ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.0021,2,3‐Trichloropropane ‐‐ 0.021 ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.0021,2,4‐Trichlorobenzene ‐ 0.818 35 ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.0021,2,4‐Trimethylbenzene ‐‐ 1800 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.0021,2‐Dibromo‐3‐chloropropane (DBCP) ‐‐ 0.057 ‐ 10 < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01 1,2‐Dibromoethane (Ethylene Dibromide) ‐‐ 0.16 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,2‐Dichlorobenzene ‐ 28 9300 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,2‐Dichloroethane ‐ 0.0028 2 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,2‐Dichloropropane ‐‐ 11 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,3,5‐Trimethylbenzene ‐‐ 1500 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 1,3‐Dichlorobenzene ‐ ‐‐ ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 1,3‐Dichloropropane ‐‐ 2200 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0011,4‐Dichlorobenzene ‐ 0.23 11 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0012,2‐Dichloropropane ‐ ‐‐ ‐ ‐ < 0.0049 < 0.005 < 0.0049 < 0.0049 < 0.0049 < 0.005 2‐Butanone (Methyl Ethyl Ketone) ‐‐ 190000 3 ‐ < 0.02 < 0.02 < 0.019 < 0.02 < 0.02 < 0.02 2‐Chlorotoluene ‐‐ 2500 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 2‐Hexanone (Methyl Butyl Ketone) ‐‐ 1300 3 ‐ < 0.02 < 0.02 < 0.019 < 0.02 < 0.02 < 0.02 2‐Phenylbutane (sec‐Butylbenzene) ‐‐ 12000 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 4‐Chlorotoluene ‐‐ 2300 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.0014‐Methyl‐2‐Pentanone (Methyl Isobutyl Ketone) ‐‐ 140000 3 ‐ < 0.02 < 0.02 < 0.019 < 0.02 < 0.02 < 0.02 Acetone ‐‐ 1100000 3 ‐ < 0.02 0.021 < 0.019 0.044 F1 0.054 < 0.02 Benzene ‐ 0.019 1.4 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Bromobenzene ‐‐ 1800 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001Bromodichloromethane ‐‐ 1.3 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 DGA‐004
South South
DGA‐003
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 2 of 27 ends

Location
Portion of Building 29
Sample Name DGA‐003‐1 DGA‐003‐5 DGA‐003‐10 DGA‐004‐1 DGA‐004‐5 DGA‐004‐10 Sample Date 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 Sample Depth (bgs) 1 (ft) 5 (ft) 10 (ft) 1 (ft) 5 (ft) 10 (ft) Volatile Organic Compounds (mg/kg)
DGA‐004
South South
DGA‐003
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
Bromoform ‐‐ 86 ‐ ‐ < 0.0049 < 0.005 < 0.0049 < 0.0049 < 0.0049 < 0.005 Bromomethane (Methyl Bromide) ‐‐ 30 3 ‐ < 0.02 < 0.02 < 0.019 < 0.02 < 0.02 < 0.02 Carbon disulfide ‐‐ 3500 3 ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01 Carbon tetrachloride ‐‐ 2.9 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Chlorobenzene ‐ 2 1300 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001Chlorobromomethane ‐‐ 630 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 Chloroethane ‐‐ 23000 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002Chloroform (Trichloromethane) ‐‐ 1.4 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Chloromethane (Methyl Chloride) ‐‐ 460 3 ‐ < 0.02 < 0.02 < 0.019 < 0.02 < 0.02 < 0.02 cis‐1,2‐Dichloroethene ‐ 4.9 84 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 0.027 < 0.001 cis‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Cymene (p‐Isopropyltoluene) ‐ ‐‐ ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001Dibromochloromethane ‐‐ 4.1 ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 Dibromomethane ‐‐ 99 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Dichlorodifluoromethane (CFC‐12) ‐‐ 370 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 Ethylbenzene ‐ 7.7 25 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Isopropylbenzene (Cumene) ‐‐ 9900 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001m,p‐Xylenes ‐ 6 ‐ ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 Methyl Tert Butyl Ether (MTBE) ‐‐ 210 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002Methylene chloride (Dichloromethane) ‐ 0.019 26 ‐ ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01 Naphthalene ‐‐ 6.5 ‐ ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01n‐Butylbenzene ‐‐ 18000 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 n‐Propylbenzene ‐‐ 24000 3 ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 o‐Xylene ‐ 6 2800 3 ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Styrene ‐‐ 32000 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001tert‐Butylbenzene ‐‐ 12000 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001Tetrachloroethene ‐ 2.1 2.7 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001Toluene ‐ 0.44 5300 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001trans‐1,2‐Dichloroethene ‐ 0.17 600 ‐ ‐ < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001trans‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐ < 0.002 < 0.002 < 0.0019 < 0.002 < 0.002 < 0.002 Trichloroethene (see Note 2) ‐ 27 6 3 2040 < 0.002 < 0.002 < 0.0019 < 0.002 0.0029 < 0.002 HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 3 of 27 ends

Location
Portion of Building 29
Sample Name DGA‐003‐1 DGA‐003‐5 DGA‐003‐10 DGA‐004‐1 DGA‐004‐5 DGA‐004‐10 Sample Date 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 Sample Depth (bgs) 1 (ft) 5 (ft) 10 (ft) 1 (ft) 5 (ft) 10 (ft) Volatile Organic Compounds (mg/kg)
DGA‐004
South South
DGA‐003
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
Trichlorofluoromethane (CFC‐11) ‐‐ 5400 ‐ ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01 Trifluorotrichloroethane (Freon 113) ‐ 6.4 28000 3 ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01Vinyl acetate ‐‐ 3800 3 ‐ < 0.0099 < 0.01 < 0.0097 < 0.0099 < 0.0098 < 0.01Vinyl chloride ‐ 13 0.15 ‐ 10 < 0.00099 < 0.001 < 0.00097 < 0.00099 < 0.00098 < 0.001 Notes:1. Detected results were screened against the following criteria. Exceedances are shaded gray and flagged in [ ]:
[A]: Result is greater than Groundwater Protection Level (GPL), (Haley & Aldrich 2014a, 2014b). [B]: Result is greater than Commercial/Industrial Department of Toxic Substances Control Screening Level, HHRA Note 3, June 2020 ‐ Revised May 2022. [C]: Result is greater than Total Threshold Limit Concentration (TTLC), CCR Title 22 Section 66261.24.

2. Detected results for trichloroethene (TCE) were also compared to the Health‐Based Remediation Footnotes:
1 Site background2 Cancer Endpoint. If there is no Cancer Endpoint, the Noncancer Endpoint is noted.3 U.S. EPA Region 9 Remediation Screening Level Abbreviations:

BOLD = concentration detected at or above reported detection limit. < = analyte not detected above the indicated reporting limit.

F1 = MS and/or MSD recovery exceeds control limits.

F2 = MS/MSD RPD exceeds control limits
*+ = LCS and/or LCSD is outside acceptance limits, high biased. ‐ = not analyzed or not applicable.
mg/kg = milligrams per kilogram.
bgs = below ground surface.

Goal (HBRG) of 1.5 mg/kg (Haley & Aldrich, 2021b). Results shown in this table do not exceed the HBRG for TCE.

HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 4 of 27 ends

Location
Portion of Building 29
Sample Name
Sample Date
Sample Depth (bgs)
Volatile Organic Compounds (mg/kg)
1,1,1,2‐Tetrachloroethane ‐‐ 8.8 3 ‐
1,1,1‐Trichloroethane ‐ 1.7 7200 ‐ ‐1,1,2,2‐Tetrachloroethane ‐‐ 2.7 ‐ ‐1,1,2‐Trichloroethane ‐ 0.04 5 3 ‐1,1‐Dichloroethane ‐ 0.56 16 ‐ ‐1,1‐Dichloroethene ‐ 0.071 350 ‐ ‐1,1‐Dichloropropene ‐ ‐‐ ‐ ‐1,2,3‐Trichlorobenzene ‐‐ 300 ‐ ‐1,2,3‐Trichloropropane ‐‐ 0.021 ‐ ‐1,2,4‐Trichlorobenzene ‐ 0.818 35 ‐ ‐1,2,4‐Trimethylbenzene ‐‐ 1800 3 ‐1,2‐Dibromo‐3‐chloropropane (DBCP) ‐‐ 0.057 ‐ 10 1,2‐Dibromoethane (Ethylene Dibromide) ‐‐ 0.16 ‐ ‐
1,2‐Dichlorobenzene ‐ 28 9300 3 ‐1,2‐Dichloroethane ‐ 0.0028 2 3 ‐1,2‐Dichloropropane ‐‐ 11 3 ‐1,3,5‐Trimethylbenzene ‐‐ 1500 3 ‐1,3‐Dichlorobenzene ‐ ‐‐ ‐ ‐1,3‐Dichloropropane ‐‐ 2200 ‐ ‐1,4‐Dichlorobenzene ‐ 0.23 11 3 ‐2,2‐Dichloropropane ‐ ‐‐ ‐ ‐2‐Butanone (Methyl Ethyl Ketone) ‐‐ 190000 3 ‐2‐Chlorotoluene ‐‐ 2500 ‐ ‐2‐Hexanone (Methyl Butyl Ketone) ‐‐ 1300 3 ‐2‐Phenylbutane (sec‐Butylbenzene) ‐‐ 12000 ‐ ‐4‐Chlorotoluene ‐‐ 2300 ‐ ‐4‐Methyl‐2‐Pentanone (Methyl Isobutyl Ketone) ‐‐ 140000 3 ‐Acetone ‐‐ 1100000 3 ‐Benzene ‐ 0.019 1.4 ‐ ‐Bromobenzene ‐‐ 1800 3 ‐Bromodichloromethane ‐‐ 1.3 ‐ ‐ Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC DGA‐007‐1 DGA‐007‐5 DGA‐007‐9.5 DGA‐008‐1 DGA‐008‐5 DGA‐008‐9.5 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 1 (ft) 5 (ft) 9.5 (ft) 1 (ft) 5 (ft) 9.5 (ft)
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001 < 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.02 < 0.02 < 0.02 < 0.02 0.024 0.02
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
DGA‐007 DGA‐008
South South
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 5 of 27 ends

Location
Portion of Building 29
Sample Name
Sample Date
Sample Depth (bgs)
Volatile Organic Compounds (mg/kg)
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
Bromoform ‐‐ 86 ‐ ‐
Bromomethane (Methyl Bromide) ‐‐ 30 3 ‐Carbon disulfide ‐‐ 3500 3 ‐Carbon tetrachloride ‐‐ 2.9 ‐ ‐Chlorobenzene ‐ 2 1300 3 ‐Chlorobromomethane ‐‐ 630 3 ‐Chloroethane ‐‐ 23000 3 ‐Chloroform (Trichloromethane) ‐‐ 1.4 3 ‐Chloromethane (Methyl Chloride) ‐‐ 460 3 ‐cis‐1,2‐Dichloroethene ‐ 4.9 84 ‐ ‐cis‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐Cymene (p‐Isopropyltoluene) ‐ ‐‐ ‐ ‐Dibromochloromethane ‐‐ 4.1 ‐ ‐Dibromomethane ‐‐ 99 3 ‐Dichlorodifluoromethane (CFC‐12) ‐‐ 370 3 ‐Ethylbenzene ‐ 7.7 25 3 ‐Isopropylbenzene (Cumene) ‐‐ 9900 3 ‐m,p‐Xylenes ‐ 6 ‐ ‐ ‐Methyl Tert Butyl Ether (MTBE) ‐‐ 210 3 ‐Methylene chloride (Dichloromethane) ‐ 0.019 26 ‐ ‐Naphthalene ‐‐ 6.5 ‐ ‐n‐Butylbenzene ‐‐ 18000 ‐ ‐n‐Propylbenzene ‐‐ 24000 3 ‐o‐Xylene ‐ 6 2800 3 ‐Styrene ‐‐ 32000 ‐ ‐tert‐Butylbenzene ‐‐ 12000 ‐ ‐Tetrachloroethene ‐ 2.1 2.7 ‐ ‐Toluene ‐ 0.44 5300 ‐ ‐trans‐1,2‐Dichloroethene ‐ 0.17 600 ‐ ‐trans‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐Trichloroethene (see Note 2) ‐ 27 6 3 2040 DGA‐007‐1 DGA‐007‐5 DGA‐007‐9.5 DGA‐008‐1 DGA‐008‐5 DGA‐008‐9.5 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 1 (ft) 5 (ft) 9.5 (ft) 1 (ft) 5 (ft) 9.5 (ft)
DGA‐007 DGA‐008
South South
< 0.005 < 0.005 < 0.005 < 0.005 < 0.005 < 0.005
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 0.0032 < 0.002
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 6 of 27 ends

Location
Portion of Building 29
Sample Name
Sample Date
Sample Depth (bgs)
Volatile Organic Compounds (mg/kg)
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
Trichlorofluoromethane (CFC‐11) ‐‐ 5400 ‐ ‐
Trifluorotrichloroethane (Freon 113) ‐ 6.4 28000 3 ‐Vinyl acetate ‐‐ 3800 3 ‐Vinyl chloride ‐ 13 0.15 ‐ 10 Notes:1. Detected results were screened against the following criteria. Exceedances are shaded gray and flagged in [ ]:
[A]: Result is greater than Groundwater Protection Level (GPL), (Haley & Aldrich 2014a, 2014b). [B]: Result is greater than Commercial/Industrial Department of Toxic Substances Control Screening Level, HHRA Note 3, June 2020 ‐ Revised May 2022. [C]: Result is greater than Total Threshold Limit Concentration (TTLC), CCR Title 22 Section 66261.24.

2. Detected results for trichloroethene (TCE) were also compared to the Health‐Based Remediation Footnotes:
1 Site background2 Cancer Endpoint. If there is no Cancer Endpoint, the Noncancer Endpoint is noted.3 U.S. EPA Region 9 Remediation Screening Level Abbreviations:

BOLD = concentration detected at or above reported detection limit. < = analyte not detected above the indicated reporting limit.

F1 = MS and/or MSD recovery exceeds control limits.

F2 = MS/MSD RPD exceeds control limits
*+ = LCS and/or LCSD is outside acceptance limits, high biased. ‐ = not analyzed or not applicable.
mg/kg = milligrams per kilogram.
bgs = below ground surface.

Goal (HBRG) of 1.5 mg/kg (Haley & Aldrich, 2021b). Results shown in this table do not exceed the HBRG for TCE.

DGA‐007‐1 DGA‐007‐5 DGA‐007‐9.5 DGA‐008‐1 DGA‐008‐5 DGA‐008‐9.5 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 1 (ft) 5 (ft) 9.5 (ft) 1 (ft) 5 (ft) 9.5 (ft)
DGA‐007 DGA‐008
South South
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.01 < 0.0099 < 0.0099 < 0.0099 < 0.01 < 0.01
< 0.001 < 0.00099 < 0.00099 < 0.00099 < 0.001 < 0.001
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 7 of 27 ends

Location
Portion of Building 29
Sample Name
Sample Date
Sample Depth (bgs)
Volatile Organic Compounds (mg/kg)
1,1,1,2‐Tetrachloroethane ‐‐ 8.8 3 ‐
1,1,1‐Trichloroethane ‐ 1.7 7200 ‐ ‐1,1,2,2‐Tetrachloroethane ‐‐ 2.7 ‐ ‐1,1,2‐Trichloroethane ‐ 0.04 5 3 ‐1,1‐Dichloroethane ‐ 0.56 16 ‐ ‐1,1‐Dichloroethene ‐ 0.071 350 ‐ ‐1,1‐Dichloropropene ‐ ‐‐ ‐ ‐1,2,3‐Trichlorobenzene ‐‐ 300 ‐ ‐1,2,3‐Trichloropropane ‐‐ 0.021 ‐ ‐1,2,4‐Trichlorobenzene ‐ 0.818 35 ‐ ‐1,2,4‐Trimethylbenzene ‐‐ 1800 3 ‐1,2‐Dibromo‐3‐chloropropane (DBCP) ‐‐ 0.057 ‐ 10 1,2‐Dibromoethane (Ethylene Dibromide) ‐‐ 0.16 ‐ ‐
1,2‐Dichlorobenzene ‐ 28 9300 3 ‐1,2‐Dichloroethane ‐ 0.0028 2 3 ‐1,2‐Dichloropropane ‐‐ 11 3 ‐1,3,5‐Trimethylbenzene ‐‐ 1500 3 ‐1,3‐Dichlorobenzene ‐ ‐‐ ‐ ‐1,3‐Dichloropropane ‐‐ 2200 ‐ ‐1,4‐Dichlorobenzene ‐ 0.23 11 3 ‐2,2‐Dichloropropane ‐ ‐‐ ‐ ‐2‐Butanone (Methyl Ethyl Ketone) ‐‐ 190000 3 ‐2‐Chlorotoluene ‐‐ 2500 ‐ ‐2‐Hexanone (Methyl Butyl Ketone) ‐‐ 1300 3 ‐2‐Phenylbutane (sec‐Butylbenzene) ‐‐ 12000 ‐ ‐4‐Chlorotoluene ‐‐ 2300 ‐ ‐4‐Methyl‐2‐Pentanone (Methyl Isobutyl Ketone) ‐‐ 140000 3 ‐Acetone ‐‐ 1100000 3 ‐Benzene ‐ 0.019 1.4 ‐ ‐Bromobenzene ‐‐ 1800 3 ‐Bromodichloromethane ‐‐ 1.3 ‐ ‐ Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC DGA‐009‐1 DGA‐009‐5 DGA‐009‐10 DGA‐011‐3.5 DGA‐011‐5 DGA‐011‐10 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 1 (ft) 5 (ft) 10 (ft) 3.5 (ft) 5 (ft) 10 (ft)
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.01 < 0.0098 < 0.01 < 0.0099 < 0.01 < 0.0099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.005 < 0.0049 < 0.005 < 0.005 < 0.005 < 0.005
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02< 0.02 0.042 < 0.02 < 0.02 < 0.02 < 0.02 < 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
DGA‐009 DGA‐011
South South
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 8 of 27 ends

Location
Portion of Building 29
Sample Name
Sample Date
Sample Depth (bgs)
Volatile Organic Compounds (mg/kg)
Background 1 GPL
Commercial/
Industrial
DTSC SL2
TTLC
Bromoform ‐‐ 86 ‐ ‐
Bromomethane (Methyl Bromide) ‐‐ 30 3 ‐Carbon disulfide ‐‐ 3500 3 ‐Carbon tetrachloride ‐‐ 2.9 ‐ ‐Chlorobenzene ‐ 2 1300 3 ‐Chlorobromomethane ‐‐ 630 3 ‐Chloroethane ‐‐ 23000 3 ‐Chloroform (Trichloromethane) ‐‐ 1.4 3 ‐Chloromethane (Methyl Chloride) ‐‐ 460 3 ‐cis‐1,2‐Dichloroethene ‐ 4.9 84 ‐ ‐cis‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐Cymene (p‐Isopropyltoluene) ‐ ‐‐ ‐ ‐Dibromochloromethane ‐‐ 4.1 ‐ ‐Dibromomethane ‐‐ 99 3 ‐Dichlorodifluoromethane (CFC‐12) ‐‐ 370 3 ‐Ethylbenzene ‐ 7.7 25 3 ‐Isopropylbenzene (Cumene) ‐‐ 9900 3 ‐m,p‐Xylenes ‐ 6 ‐ ‐ ‐Methyl Tert Butyl Ether (MTBE) ‐‐ 210 3 ‐Methylene chloride (Dichloromethane) ‐ 0.019 26 ‐ ‐Naphthalene ‐‐ 6.5 ‐ ‐n‐Butylbenzene ‐‐ 18000 ‐ ‐n‐Propylbenzene ‐‐ 24000 3 ‐o‐Xylene ‐ 6 2800 3 ‐Styrene ‐‐ 32000 ‐ ‐tert‐Butylbenzene ‐‐ 12000 ‐ ‐Tetrachloroethene ‐ 2.1 2.7 ‐ ‐Toluene ‐ 0.44 5300 ‐ ‐trans‐1,2‐Dichloroethene ‐ 0.17 600 ‐ ‐trans‐1,3‐Dichloropropene ‐ ‐‐ ‐ ‐Trichloroethene (see Note 2) ‐ 27 6 3 2040 DGA‐009‐1 DGA‐009‐5 DGA‐009‐10 DGA‐011‐3.5 DGA‐011‐5 DGA‐011‐10 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 03/08/2022 1 (ft) 5 (ft) 10 (ft) 3.5 (ft) 5 (ft) 10 (ft)
DGA‐009 DGA‐011
South South
< 0.005 < 0.0049 < 0.005 < 0.005 < 0.005 < 0.005
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02< 0.01 < 0.0098 < 0.01 < 0.0099 < 0.01 < 0.0099 < 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.02 < 0.02 < 0.02 < 0.02 < 0.02 < 0.02
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.01 < 0.0098 < 0.01 < 0.0099 < 0.01 < 0.0099
< 0.01 < 0.0098 < 0.01 < 0.0099 < 0.01 < 0.0099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.001 < 0.00098 < 0.001 < 0.00099 < 0.001 < 0.00099
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
< 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002
HALEY & ALDRICH, INC.
2022_06_HAI‐Tbl I‐1.xlsx JUNE 2022
TABLE I‐1
SUMMARY OF SOIL ANALYTICAL RESULTS ‐ VOLATILE ORGANIC COMPOUNDS ROHR, INC. ‐ NORTH CAMPUS, PARCEL A

CHULA VISTA, CALIFORNIA

Page 9 of 27 ends
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