Cities Index.
Attachment 1 -- Planning Commission Staff Report - July 14, 2025

Visalia City Council
September 15, 2025

Document
Attachment 1 -- Planning Commission Staff Report - July 14, 2025
Meeting
September 15, 2025
Body
Visalia City Council
Pages
77
Original file
46.7 MB
Text extracted from the city's file for reading and search. Open the original on visalia.legistar1.com. That file is the official record.

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@1' (2502317-01) Soil Sampled: 02/18/25 08:35 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 " " "" "Arsenic 2.5 2.0 "
" " "" "Barium 54 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.7 1.0 "
" " "" "Chromium 5.3 2.0 "
" " "" "Copper 8.9 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/24/25 02/28/25 15:53" B5B2411"Molybdenum ND 1.0 " " "" "Nickel 10 1.0 "
" " "" "Lead 25 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 5.3 2.0 "
" " "" "Zinc 15 2.0 "
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 " " "" "Arsenic 2.4 2.0 "
" " "" "Barium 48 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 5.2 1.0 "
" " "" "Chromium 8.2 2.0 "
" " "" "Copper 11 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/24/25 02/28/25 15:53" B5B2411"Molybdenum ND 1.0 " " "" "Nickel 5.6 1.0 "
" " "" "Lead 15 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 2.8 2.0 "
" " "" "Zinc 17 2.0 "

Page 2 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 55 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 8.1 1.0 "
" " "" "Chromium 3.6 2.0 "
" " "" "Copper 5.3 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2411 02/24/25 02/28/25 15:53" "Molybdenum 1.2 1.0 EPA 6010D " " "" "Nickel 14 1.0 "
" " "" "Lead 9.1 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 3.4 2.0 "
" " "" "Zinc 19 2.0 "
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 " " "" "Arsenic 3.5 2.0 "
" " "" "Barium 25 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.8 1.0 "
" " "" "Chromium 15 2.0 "
" " "" "Copper 18 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/24/25 02/28/25 15:53" B5B2411"Molybdenum ND 1.0 " " "" "Nickel 8.3 1.0 "
" " "" "Lead 3.6 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 2.4 2.0 "
" " "" "Zinc 27 2.0 "

Page 3 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-3@1' (2502317-09) Soil Sampled: 02/19/25 09:05 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 " " "" "Arsenic 6.2 2.0 "
" " "" "Barium 90 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 6.2 1.0 "
" " "" "Chromium 17 2.0 "
" " "" "Copper 16 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/24/25 02/28/25 15:53" B5B2411"Molybdenum ND 1.0 " " "" "Nickel 11 1.0 "
" " "" "Lead 26 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 3.6 2.0 "
" " "" "Zinc 25 2.0 "
SV-3@5' (2502317-10) Soil Sampled: 02/19/25 09:10 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 " " "" "Arsenic 3.7 2.0 "
" " "" "Barium 63 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.5 1.0 "
" " "" "Chromium 5.2 2.0 "
" " "" "Copper 2.9 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2411 02/24/25 02/28/25 15:53" "Molybdenum 1.4 1.0 EPA 6010D " " "" "Nickel 12 1.0 "
" " "" "Lead 29 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 5.3 2.0 "
" " "" "Zinc 15 2.0 "

Page 4 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 44 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 7.4 1.0 "
" " "" "Chromium 22 2.0 "
" " "" "Copper 9.1 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2411 02/24/25 02/28/25 15:53" "Molybdenum 1.2 1.0 EPA 6010D " " "" "Nickel 5.3 1.0 "
" " "" "Lead 7.9 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 5.8 2.0 "
" " "" "Zinc 38 2.0 "
SV-4@5' (2502317-14) Soil Sampled: 02/19/25 09:40 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 83 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.8 1.0 "
" " "" "Chromium 6.3 2.0 "
" " "" "Copper 13 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2411 02/24/25 02/28/25 15:53" "Molybdenum 1.3 1.0 EPA 6010D " " "" "Nickel 9.1 1.0 "
" " "" "Lead 14 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 3.6 2.0 "
" " "" "Zinc 31 2.0 "

Page 5 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 EPA 6010D02/24/25 02/28/25 15:53mg/kg B5B24111Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 62 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 5.2 1.0 "
" " "" "Chromium 3.6 2.0 "
" " "" "Copper 11 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/24/25 02/28/25 15:53" B5B2411"Molybdenum ND 1.0 " " "" "Nickel 14 1.0 "
" " "" "Lead 24 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 2.5 2.0 "
" " "" "Zinc 24 2.0 "
SV-5@5' (2502317-18) Soil Sampled: 02/19/25 10:40 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 29 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.6 1.0 "
" " "" "Chromium 3.3 2.0 "
" " "" "Copper 18 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/25/25 02/26/25 16:10" B5B2412"Molybdenum ND 1.0 " " "" "Nickel 5.0 1.0 "
" " "" "Lead 1.9 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 13 2.0 "
" " "" "Zinc 22 2.0 "

Page 6 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@1' (2502317-21) Soil Sampled: 02/19/25 11:25 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 55 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.8 1.0 "
" " "" "Chromium 4.8 2.0 "
" " "" "Copper 13 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 EPA 6010D02/25/25 02/26/25 16:10" B5B2412"Molybdenum ND 1.0 " " "" "Nickel 2.8 1.0 "
" " "" "Lead 3.2 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 10 2.0 "
" " "" "Zinc 24 2.0 "
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 31 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.6 1.0 "
" " "" "Chromium 4.9 2.0 "
" " "" "Copper 18 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 2.8 1.0 EPA 6010D " " "" "Nickel 3.1 1.0 "
" " "" "Lead 3.6 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 12 2.0 "
" " "" "Zinc 26 2.0 "

Page 7 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 14 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 1.1 1.0 "
" " "" "Chromium 4.5 2.0 "
" " "" "Copper 16 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.7 1.0 EPA 6010D " " "" "Nickel 2.5 1.0 "
" " "" "Lead 2.3 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 7.7 2.0 "
" " "" "Zinc 18 2.0 "
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 25 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.8 1.0 "
" " "" "Chromium 3.2 2.0 "
" " "" "Copper 17 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 2.5 1.0 EPA 6010D " " "" "Nickel 3.1 1.0 "
" " "" "Lead 3.2 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 8.6 2.0 "
" " "" "Zinc 24 2.0 "

Page 8 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-8@1' (2502317-29) Soil Sampled: 02/19/25 10:02 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 23 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.5 1.0 "
" " "" "Chromium 3.0 2.0 "
" " "" "Copper 17 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.7 1.0 EPA 6010D " " "" "Nickel 2.7 1.0 "
" " "" "Lead 2.2 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 8.8 2.0 "
" " "" "Zinc 24 2.0 "
SB-9@1' (2502317-31) Soil Sampled: 02/19/25 10:15 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 31 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 2.9 1.0 "
" " "" "Chromium 3.3 2.0 "
" " "" "Copper 16 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.8 1.0 EPA 6010D " " "" "Nickel 2.6 1.0 "
" " "" "Lead 3.0 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 11 2.0 "
" " "" "Zinc 27 2.0 "

Page 9 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 41 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.6 1.0 "
" " "" "Chromium 4.4 2.0 "
" " "" "Copper 17 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 2.4 1.0 EPA 6010D " " "" "Nickel 3.4 1.0 "
" " "" "Lead 2.9 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 10 2.0 "
" " "" "Zinc 30 2.0 "
SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 37 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.6 1.0 "
" " "" "Chromium 7.0 2.0 "
" " "" "Copper 37 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 3.0 1.0 EPA 6010D " " "" "Nickel 4.1 1.0 "
" " "" "Lead 4.9 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 12 2.0 "
" " "" "Zinc 40 2.0 "

Page 10 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 56 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 4.4 1.0 "
" " "" "Chromium 8.5 2.0 "
" " "" "Copper 36 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 3.1 1.0 EPA 6010D " " "" "Nickel 3.8 1.0 "
" " "" "Lead 5.2 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 14 2.0 "
" " "" "Zinc 46 2.0 "
SB-13@1' (2502317-39) Soil Sampled: 02/19/25 12:27 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 37 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.1 1.0 "
" " "" "Chromium 8.0 2.0 "
" " "" "Copper 34 1.0 "
EPA 7471A02/24/25 02/28/25 12:10" B5B2413"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.1 1.0 EPA 6010D " " "" "Nickel 4.5 1.0 "
" " "" "Lead 4.9 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 14 2.0 "
" " "" "Zinc 38 2.0 "

Page 11 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 49 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 3.2 1.0 "
" " "" "Chromium 10 2.0 "
" " "" "Copper 33 1.0 "
EPA 7471A02/24/25 02/28/25 12:12" B5B2414"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 2.2 1.0 EPA 6010D " " "" "Nickel 3.3 1.0 "
" " "" "Lead 4.8 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
" " "" "Vanadium 8.9 2.0 "
" " "" "Zinc 35 2.0 "
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 31 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 4.2 1.0 "
" " "" "Chromium 3.9 2.0 "
" " "" "Copper 32 1.0 "
EPA 7471A02/24/25 02/28/25 12:12" B5B2414"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.7 1.0 EPA 6010D " " "" "Nickel 1.3 1.0 "
" " "" "Lead 4.3 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
"" "" " "Vanadium ND 2.0
" " "" "Zinc 29 2.0 "

Page 12 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Metals by EPA 6000/7000 Series Methods
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-16@1' (2502317-45) Soil Sampled: 02/19/25 13:20 Received: 02/21/25 13:50 EPA 6010D02/25/25 02/26/25 16:10mg/kg B5B24121Silver ND 2.0 "" "" " "Arsenic ND 2.0
" " "" "Barium 36 2.0 "
"" "" " "Beryllium ND 1.0
"" "" " "Cadmium ND 1.0
" " "" "Cobalt 13 1.0 "
" " "" "Chromium 6.0 2.0 "
" " "" "Copper 36 1.0 "
EPA 7471A02/24/25 02/28/25 12:12" B5B2414"Mercury ND 0.20 B5B2412 02/25/25 02/26/25 16:10" "Molybdenum 1.0 1.0 EPA 6010D " " "" "Nickel 3.1 1.0 "
" " "" "Lead 3.6 1.0 "
"" "" " "Antimony ND 2.0
"" "" " "Selenium ND 4.0
"" "" " "Thallium ND 4.0
"" "" " "Vanadium ND 2.0
" " "" "Zinc 26 2.0 "

Page 13 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Volatile Petroleum Hydrocarbons (TVPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@1' (2502317-01) Soil Sampled: 02/18/25 08:35 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "111 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "109 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "114 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "111 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-3@1' (2502317-09) Soil Sampled: 02/19/25 09:05 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "111 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-3@5' (2502317-10) Soil Sampled: 02/19/25 09:10 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "111 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "111 % 35-130Surrogate: a,a,a-Trifluorotoluene

Page 14 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Volatile Petroleum Hydrocarbons (TVPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-4@5' (2502317-14) Soil Sampled: 02/19/25 09:40 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "110 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 B5B2601 02/26/25 02/26/25 10:55mg/kg 1Gasoline Range Hydrocarbons (C4-C12)

0.13 0.050 EPA 8015C
" " " "124 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-5@5' (2502317-18) Soil Sampled: 02/19/25 10:40 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "105 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-6@1' (2502317-21) Soil Sampled: 02/19/25 11:25 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "107 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "104 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "106 % 35-130Surrogate: a,a,a-Trifluorotoluene
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "105 % 35-130Surrogate: a,a,a-Trifluorotoluene

Page 15 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Volatile Petroleum Hydrocarbons (TVPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-8@1' (2502317-29) Soil Sampled: 02/19/25 10:02 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "103 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-9@1' (2502317-31) Soil Sampled: 02/19/25 10:15 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "104 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "102 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "102 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "103 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-13@1' (2502317-39) Soil Sampled: 02/19/25 12:27 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "103 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "98.3 % 35-130Surrogate: a,a,a-Trifluorotoluene

Page 16 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Volatile Petroleum Hydrocarbons (TVPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "98.2 % 35-130Surrogate: a,a,a-Trifluorotoluene
SB-16@1' (2502317-45) Soil Sampled: 02/19/25 13:20 Received: 02/21/25 13:50 EPA 8015C02/26/25 02/26/25 10:55mg/kg B5B26011Gasoline Range Hydrocarbons (C4-C12)
ND 0.050
" " " "101 % 35-130Surrogate: a,a,a-Trifluorotoluene

Page 17 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@1' (2502317-01) Soil Sampled: 02/18/25 08:35 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 47 5.0 EPA 8015C " " " " S-07198 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 35 5.0 "
" " " " S-07198 % 60-175Surrogate: o-Terphenyl
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 EPA 8015C03/04/25 03/04/25 08:06mg/kg B5C04011Diesel Range Organics (C10-C24) ND 5.0 " " " "79.1 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "79.1 % 60-175Surrogate: o-Terphenyl
SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 93 5.0 EPA 8015C " " " "143 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 150 5.0 "
" " " "143 % 60-175Surrogate: o-Terphenyl
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 12 5.0 EPA 8015C " " " "79.7 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "79.7 % 60-175Surrogate: o-Terphenyl
SV-3@1' (2502317-09) Soil Sampled: 02/19/25 09:05 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 16 5.0 EPA 8015C " " " "106 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 13 5.0 "
" " " "106 % 60-175Surrogate: o-Terphenyl

Page 18 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-3@5' (2502317-10) Soil Sampled: 02/19/25 09:10 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 13 5.0 EPA 8015C " " " "67.3 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "67.3 % 60-175Surrogate: o-Terphenyl
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 10 5.0 EPA 8015C " " " "134 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "134 % 60-175Surrogate: o-Terphenyl
SV-4@5' (2502317-14) Soil Sampled: 02/19/25 09:40 Received: 02/21/25 13:50 EPA 8015C03/04/25 03/04/25 08:06mg/kg B5C04011Diesel Range Organics (C10-C24) ND 5.0 " " " "81.0 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "81.0 % 60-175Surrogate: o-Terphenyl
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 50Diesel Range Organics (C10-C24) 660 250 EPA 8015C " " " " S-03 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 1200 250 "
" " " " S-03 % 60-175Surrogate: o-Terphenyl
SV-5@5' (2502317-18) Soil Sampled: 02/19/25 10:40 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 13 5.0 EPA 8015C " " " "81.5 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "81.5 % 60-175Surrogate: o-Terphenyl

Page 19 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@1' (2502317-21) Soil Sampled: 02/19/25 11:25 Received: 02/21/25 13:50 EPA 8015C03/04/25 03/04/25 08:06mg/kg B5C04011Diesel Range Organics (C10-C24) ND 5.0 " " " "90.3 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "90.3 % 60-175Surrogate: o-Terphenyl
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 20 5.0 EPA 8015C " " " "88.0 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 12 5.0 "
" " " "88.0 % 60-175Surrogate: o-Terphenyl
SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 160 5.0 EPA 8015C " " " "151 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 310 5.0 "
" " " "151 % 60-175Surrogate: o-Terphenyl
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 25 5.0 EPA 8015C " " " "110 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "110 % 60-175Surrogate: o-Terphenyl
SB-8@1' (2502317-29) Soil Sampled: 02/19/25 10:02 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 15 5.0 EPA 8015C " " " "94.9 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 27 5.0 "
" " " "94.9 % 60-175Surrogate: o-Terphenyl

Page 20 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-9@1' (2502317-31) Soil Sampled: 02/19/25 10:15 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 16 5.0 EPA 8015C " " " "78.4 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 51 5.0 "
" " " "78.4 % 60-175Surrogate: o-Terphenyl
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 32 5.0 EPA 8015C " " " "74.8 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "74.8 % 60-175Surrogate: o-Terphenyl
SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 35 5.0 EPA 8015C " " " "67.7 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 210 5.0 "
" " " "67.7 % 60-175Surrogate: o-Terphenyl
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 96 5.0 EPA 8015C " " " "110 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 370 5.0 "
" " " "110 % 60-175Surrogate: o-Terphenyl
SB-13@1' (2502317-39) Soil Sampled: 02/19/25 12:27 Received: 02/21/25 13:50 EPA 8015C03/04/25 03/04/25 08:06mg/kg B5C04011Diesel Range Organics (C10-C24) ND 5.0 " " " "61.5 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "61.5 % 60-175Surrogate: o-Terphenyl

Page 21 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 380 5.0 EPA 8015C " " " " S-07292 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 430 5.0 "
" " " " S-07292 % 60-175Surrogate: o-Terphenyl
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 8015C03/04/25 03/04/25 08:06mg/kg B5C04011Diesel Range Organics (C10-C24) ND 5.0 " " " "62.7 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 12 5.0 "
" " " "62.7 % 60-175Surrogate: o-Terphenyl
SB-16@1' (2502317-45) Soil Sampled: 02/19/25 13:20 Received: 02/21/25 13:50 B5C0401 03/04/25 03/04/25 08:06mg/kg 1Diesel Range Organics (C10-C24) 140 5.0 EPA 8015C " " " "126 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 530 5.0 "
" " " "126 % 60-175Surrogate: o-Terphenyl

Page 22 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Polychlorinated Biphenyls by EPA Method 8082A
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "56.7 % 42-147Surrogate: Decachlorobiphenyl
" " " "74.7 % 42-147Surrogate: Tetrachloro-meta-xylene
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "53.6 % 42-147Surrogate: Decachlorobiphenyl
" " " "72.6 % 42-147Surrogate: Tetrachloro-meta-xylene
SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "54.4 % 42-147Surrogate: Decachlorobiphenyl
" " " "78.1 % 42-147Surrogate: Tetrachloro-meta-xylene

Page 23 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Polychlorinated Biphenyls by EPA Method 8082A
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "58.4 % 42-147Surrogate: Decachlorobiphenyl
" " " "94.0 % 42-147Surrogate: Tetrachloro-meta-xylene
SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "58.9 % 42-147Surrogate: Decachlorobiphenyl
" " " "103 % 42-147Surrogate: Tetrachloro-meta-xylene
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "56.8 % 42-147Surrogate: Decachlorobiphenyl
" " " "94.9 % 42-147Surrogate: Tetrachloro-meta-xylene

Page 24 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Polychlorinated Biphenyls by EPA Method 8082A
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 8082A02/27/25 02/27/25 08:56mg/kg B5B27031PCB-1016 ND 0.20 "" "" " "PCB-1221 ND 0.20
"" "" " "PCB-1232 ND 0.20
"" "" " "PCB-1242 ND 0.20
"" "" " "PCB-1248 ND 0.20
"" "" " "PCB-1254 ND 0.20
"" "" " "PCB-1260 ND 0.20
" " " "59.0 % 42-147Surrogate: Decachlorobiphenyl
" " " "99.3 % 42-147Surrogate: Tetrachloro-meta-xylene

Page 25 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@1' (2502317-01) Soil Sampled: 02/18/25 08:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0

Page 26 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@1' (2502317-01) Soil Sampled: 02/18/25 08:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Styrene ND 5.0 "" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "99.2 % 70-130Surrogate: Dibromofluoromethane
" " " "106 % 70-130Surrogate: Toluene-d8
" " " "96.2 % 70-130Surrogate: 4-Bromofluorobenzene
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0

Page 27 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Dibromomethane ND 5.0 "" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "81.5 % 70-130Surrogate: Dibromofluoromethane
" " " "108 % 70-130Surrogate: Toluene-d8

Page 28 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-1@5' (2502317-02) Soil Sampled: 02/18/25 08:40 Received: 02/21/25 13:50 B5B2407 02/24/25 02/26/25 07:43 EPA 8260D94.9 % 70-130Surrogate: 4-Bromofluorobenzene SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0

Page 29 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-2@1' (2502317-05) Soil Sampled: 02/19/25 08:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B240714-Methyl-2-pentanone ND 5.0 "" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "81.4 % 70-130Surrogate: Dibromofluoromethane
" " " "108 % 70-130Surrogate: Toluene-d8
" " " "95.7 % 70-130Surrogate: 4-Bromofluorobenzene
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0

Page 30 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Dibromochloromethane ND 5.0 "" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0

Page 31 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-2@5' (2502317-06) Soil Sampled: 02/19/25 08:40 Received: 02/21/25 13:50 B5B2407 02/24/25 02/26/25 07:43 EPA 8260D80.0 % 70-130Surrogate: Dibromofluoromethane " " " "108 % 70-130Surrogate: Toluene-d8
" " " "95.3 % 70-130Surrogate: 4-Bromofluorobenzene
SV-3@1' (2502317-09) Soil Sampled: 02/19/25 09:05 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0

Page 32 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-3@1' (2502317-09) Soil Sampled: 02/19/25 09:05 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Methylene Chloride ND 5.0 "" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "82.5 % 70-130Surrogate: Dibromofluoromethane
" " " "107 % 70-130Surrogate: Toluene-d8
" " " "95.0 % 70-130Surrogate: 4-Bromofluorobenzene

Page 33 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-3@5' (2502317-10) Soil Sampled: 02/19/25 09:10 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0

Page 34 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-3@5' (2502317-10) Soil Sampled: 02/19/25 09:10 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Styrene ND 5.0 "" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "82.4 % 70-130Surrogate: Dibromofluoromethane
" " " "108 % 70-130Surrogate: Toluene-d8
" " " "88.2 % 70-130Surrogate: 4-Bromofluorobenzene
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0

Page 35 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Dibromomethane ND 5.0 "" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "81.6 % 70-130Surrogate: Dibromofluoromethane
" " " "108 % 70-130Surrogate: Toluene-d8

Page 36 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-4@1' (2502317-13) Soil Sampled: 02/19/25 09:35 Received: 02/21/25 13:50 B5B2407 02/24/25 02/26/25 07:43 EPA 8260D95.3 % 70-130Surrogate: 4-Bromofluorobenzene SV-4@5' (2502317-14) Soil Sampled: 02/19/25 09:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0

Page 37 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-4@5' (2502317-14) Soil Sampled: 02/19/25 09:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B240714-Methyl-2-pentanone ND 5.0 "" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "82.2 % 70-130Surrogate: Dibromofluoromethane
" " " "107 % 70-130Surrogate: Toluene-d8
" " " "96.4 % 70-130Surrogate: 4-Bromofluorobenzene
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0

Page 38 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Dibromochloromethane ND 5.0 "" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0

Page 39 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-5@1' (2502317-17) Soil Sampled: 02/19/25 10:35 Received: 02/21/25 13:50 B5B2407 02/24/25 02/26/25 07:43 EPA 8260D82.0 % 70-130Surrogate: Dibromofluoromethane " " " "107 % 70-130Surrogate: Toluene-d8
" " " "98.2 % 70-130Surrogate: 4-Bromofluorobenzene
SV-5@5' (2502317-18) Soil Sampled: 02/19/25 10:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0

Page 40 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-5@5' (2502317-18) Soil Sampled: 02/19/25 10:40 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 07:43µg/kg B5B24071Methylene Chloride ND 5.0 "" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "81.7 % 70-130Surrogate: Dibromofluoromethane
" " " "107 % 70-130Surrogate: Toluene-d8
" " " "95.7 % 70-130Surrogate: 4-Bromofluorobenzene

Page 41 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@1' (2502317-21) Soil Sampled: 02/19/25 11:25 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 09:08µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0

Page 42 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@1' (2502317-21) Soil Sampled: 02/19/25 11:25 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 09:08µg/kg B5B24071Styrene ND 5.0 "" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "80.7 % 70-130Surrogate: Dibromofluoromethane
" " " "107 % 70-130Surrogate: Toluene-d8
" " " "97.0 % 70-130Surrogate: 4-Bromofluorobenzene
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 09:08µg/kg B5B24071Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0

Page 43 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 EPA 8260D02/24/25 02/26/25 09:08µg/kg B5B24071Dibromomethane ND 5.0 "" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "81.9 % 70-130Surrogate: Dibromofluoromethane
" " " "109 % 70-130Surrogate: Toluene-d8

Page 44 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-6@5' (2502317-22) Soil Sampled: 02/19/25 11:27 Received: 02/21/25 13:50 B5B2407 02/24/25 02/26/25 09:08 EPA 8260D96.1 % 70-130Surrogate: 4-Bromofluorobenzene SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0

Page 45 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-7@1' (2502317-25) Soil Sampled: 02/19/25 11:45 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B261214-Methyl-2-pentanone ND 5.0 "" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "89.5 % 70-130Surrogate: Dibromofluoromethane
" " " "95.6 % 70-130Surrogate: Toluene-d8
" " " "94.1 % 70-130Surrogate: 4-Bromofluorobenzene
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0

Page 46 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Dibromochloromethane ND 5.0 "" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0

Page 47 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SV-7@5' (2502317-26) Soil Sampled: 02/19/25 11:50 Received: 02/21/25 13:50 B5B2612 02/26/25 02/27/25 07:13 EPA 8260D91.1 % 70-130Surrogate: Dibromofluoromethane " " " "95.9 % 70-130Surrogate: Toluene-d8
" " " "93.1 % 70-130Surrogate: 4-Bromofluorobenzene
SB-8@1' (2502317-29) Soil Sampled: 02/19/25 10:02 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0

Page 48 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-8@1' (2502317-29) Soil Sampled: 02/19/25 10:02 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Methylene Chloride ND 5.0 "" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "90.4 % 70-130Surrogate: Dibromofluoromethane
" " " "95.2 % 70-130Surrogate: Toluene-d8
" " " "92.8 % 70-130Surrogate: 4-Bromofluorobenzene

Page 49 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-9@1' (2502317-31) Soil Sampled: 02/19/25 10:15 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0

Page 50 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-9@1' (2502317-31) Soil Sampled: 02/19/25 10:15 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Styrene ND 5.0 "" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "91.6 % 70-130Surrogate: Dibromofluoromethane
" " " "94.8 % 70-130Surrogate: Toluene-d8
" " " "94.3 % 70-130Surrogate: 4-Bromofluorobenzene
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0

Page 51 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Dibromomethane ND 5.0 "" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "90.9 % 70-130Surrogate: Dibromofluoromethane
" " " "94.2 % 70-130Surrogate: Toluene-d8

Page 52 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-10@1' (2502317-33) Soil Sampled: 02/19/25 10:56 Received: 02/21/25 13:50 B5B2612 02/26/25 02/27/25 07:13 EPA 8260D94.0 % 70-130Surrogate: 4-Bromofluorobenzene SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0

Page 53 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-11@1' (2502317-35) Soil Sampled: 02/19/25 11:06 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B261214-Methyl-2-pentanone ND 5.0 "" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "90.8 % 70-130Surrogate: Dibromofluoromethane
" " " "92.8 % 70-130Surrogate: Toluene-d8
" " " "94.6 % 70-130Surrogate: 4-Bromofluorobenzene
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0

Page 54 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Dibromochloromethane ND 5.0 "" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0

Page 55 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-12@1' (2502317-37) Soil Sampled: 02/19/25 12:12 Received: 02/21/25 13:50 B5B2612 02/26/25 02/27/25 07:13 EPA 8260D91.1 % 70-130Surrogate: Dibromofluoromethane " " " "92.6 % 70-130Surrogate: Toluene-d8
" " " "93.9 % 70-130Surrogate: 4-Bromofluorobenzene
SB-13@1' (2502317-39) Soil Sampled: 02/19/25 12:27 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0

Page 56 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-13@1' (2502317-39) Soil Sampled: 02/19/25 12:27 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Methylene Chloride ND 5.0 "" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "91.4 % 70-130Surrogate: Dibromofluoromethane
" " " "92.7 % 70-130Surrogate: Toluene-d8
" " " "94.5 % 70-130Surrogate: 4-Bromofluorobenzene

Page 57 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0

Page 58 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-14@1' (2502317-41) Soil Sampled: 02/19/25 12:50 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Styrene ND 5.0 "" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "91.3 % 70-130Surrogate: Dibromofluoromethane
" " " "91.2 % 70-130Surrogate: Toluene-d8
" " " "93.9 % 70-130Surrogate: 4-Bromofluorobenzene
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0

Page 59 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Dibromomethane ND 5.0 "" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0
"" "" " "4-Methyl-2-pentanone ND 5.0
"" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "91.3 % 70-130Surrogate: Dibromofluoromethane
" " " "90.9 % 70-130Surrogate: Toluene-d8

Page 60 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-15@1' (2502317-43) Soil Sampled: 02/19/25 13:03 Received: 02/21/25 13:50 B5B2612 02/26/25 02/27/25 07:13 EPA 8260D94.1 % 70-130Surrogate: 4-Bromofluorobenzene SB-16@1' (2502317-45) Soil Sampled: 02/19/25 13:20 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B26121Benzene ND 5.0 "" "" " "Bromobenzene ND 5.0
"" "" " "Bromochloromethane ND 5.0
"" "" " "Bromodichloromethane ND 5.0
"" "" " "Bromoform ND 5.0
"" "" " "Bromomethane ND 5.0
"" "" " "n-Butylbenzene ND 5.0
"" "" " "sec-Butylbenzene ND 5.0
"" "" " "tert-Butylbenzene ND 5.0
"" "" " "Carbon Tetrachloride ND 5.0
"" "" " "Chlorobenzene ND 5.0
"" "" " "Chloroethane ND 5.0
"" "" " "Chloroform ND 5.0
"" "" " "Chloromethane ND 5.0
"" "" " "4-Chlorotoluene ND 5.0
"" "" " "2-Chloroethylvinyl ether ND 5.0
"" "" " "Dibromochloromethane ND 5.0
"" "" " "1,2-Dibromo-3-chloropropane ND 5.0
"" "" " "1,2-Dibromoethane (EDB) ND 5.0
"" "" " "Dibromomethane ND 5.0
"" "" " "1,2-Dichlorobenzene ND 5.0
"" "" " "1,3-Dichlorobenzene ND 5.0
"" "" " "1,4-Dichlorobenzene ND 5.0
"" "" " "Dichlorodifluoromethane ND 5.0
"" "" " "1,1-Dichloroethane ND 5.0
"" "" " "1,2-Dichloroethane ND 5.0
"" "" " "1,1-Dichloroethene ND 5.0
"" "" " "cis-1,2-Dichloroethene ND 5.0
"" "" " "trans-1,2-Dichloroethene ND 5.0
"" "" " "1,2-Dichloropropane ND 5.0
"" "" " "cis-1,3-Dichloropropene ND 5.0
"" "" " "trans-1,3-Dichloropropene ND 5.0
"" "" " "Di-isopropyl ether ND 5.0
"" "" " "Ethylbenzene ND 5.0
"" "" " "Ethyl tert-butyl ether ND 5.0
"" "" " "Hexachlorobutadiene ND 5.0
"" "" " "Methylene Chloride ND 5.0
"" "" " "Methyl tert-butyl ether ND 5.0

Page 61 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Volatile Organic Compounds by EPA Method 8260B
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-16@1' (2502317-45) Soil Sampled: 02/19/25 13:20 Received: 02/21/25 13:50 EPA 8260D02/26/25 02/27/25 07:13µg/kg B5B261214-Methyl-2-pentanone ND 5.0 "" "" " "Naphthalene ND 5.0
"" "" " "n-Propylbenzene ND 5.0
"" "" " "Styrene ND 5.0
"" "" " "1,1,1,2-Tetrachloroethane ND 5.0
"" "" " "1,1,2,2-Tetrachloroethane ND 5.0
"" "" " "Tert-amyl methyl ether ND 5.0
"" "" " "Tert-butyl alcohol ND 25
"" "" " "Tetrachloroethene ND 5.0
"" "" " "Toluene ND 5.0
"" "" " "1,2,4-Trichlorobenzene ND 5.0
"" "" " "1,1,1-Trichloroethane ND 5.0
"" "" " "1,1,2-Trichloroethane ND 5.0
"" "" " "Trichloroethene ND 5.0
"" "" " "Trichlorofluoromethane ND 5.0
"" "" " "1,2,3-Trichloropropane ND 5.0
"" "" " "Vinyl Chloride ND 5.0
"" "" " "m,p-Xylene ND 5.0
"" "" " "o-Xylene ND 5.0
" " " "92.5 % 70-130Surrogate: Dibromofluoromethane
" " " "90.7 % 70-130Surrogate: Toluene-d8
" " " "94.7 % 70-130Surrogate: 4-Bromofluorobenzene

Page 62 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2411 - EPA 3050B
Blank (B5B2411-BLK1) Prepared: 02/24/25 Analyzed: 02/28/25 Antimony mg/kgND 2.0
Arsenic "ND 2.0
Barium "ND 2.0
Beryllium "ND 1.0
Cadmium "ND 1.0
Chromium "ND 2.0
Cobalt "ND 1.0
Copper "ND 1.0
Lead "ND 1.0
Molybdenum "ND 1.0
Nickel "ND 1.0
Selenium "ND 4.0
Silver "ND 2.0
Thallium "ND 4.0
Vanadium "ND 2.0
Zinc "ND 2.0
LCS (B5B2411-BS1) Prepared: 02/24/25 Analyzed: 02/28/25 Antimony mg/kg99.8 2.0 99.4 75-125100
Arsenic "91.8 2.0 99.4 78-12292.4
Barium "98.3 2.0 99.4 80-12098.9
Beryllium "98.5 1.0 99.4 80-12099.1
Cadmium "98.6 1.0 99.4 80-12099.2
Chromium "98.3 2.0 99.4 80-12098.9
Cobalt "99.4 1.0 99.4 80-120100
Copper "105 1.0 99.4 78-122106
Lead "98.4 1.0 99.4 80-12099.0
Molybdenum "99.9 1.0 99.4 80-120101
Nickel "96.9 1.0 99.4 80-12097.5
Selenium "97.4 4.0 99.4 76-12498.0
Silver "98.3 2.0 99.4 60-14098.8
Thallium "97.1 4.0 99.4 80-12097.7
Vanadium "99.9 2.0 99.4 80-120101
Zinc "105 2.0 99.4 80-120106

Page 63 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2411 - EPA 3050B
LCS Dup (B5B2411-BSD1) Prepared: 02/24/25 Analyzed: 02/28/25 Antimony mg/kg98.3 2.0 99.4 2075-12598.9 1.46
Arsenic "94.0 2.0 99.4 2078-12294.6 2.35
Barium "95.8 2.0 99.4 2080-12096.4 2.61
Beryllium "103 1.0 99.4 2080-120103 4.01
Cadmium "90.9 1.0 99.4 2080-12091.4 8.08
Chromium "102 2.0 99.4 2080-120103 3.84
Cobalt "99.5 1.0 99.4 2080-120100 0.100
Copper "104 1.0 99.4 2078-122105 0.618
Lead "99.3 1.0 99.4 2080-12099.9 0.955
Molybdenum "102 1.0 99.4 2080-120103 2.34
Nickel "96.5 1.0 99.4 2080-12097.1 0.411
Selenium "99.5 4.0 99.4 2076-124100 2.04
Silver "94.8 2.0 99.4 4060-14095.4 3.60
Thallium "103 4.0 99.4 2080-120104 6.29
Vanadium "97.2 2.0 99.4 2080-12097.8 2.77
Zinc "102 2.0 99.4 2080-120103 2.45
Matrix Spike (B5B2411-MS1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502310-01 Antimony mg/kg99.6 2.0 99.0 ND 60-140101
Arsenic "98.0 2.0 99.0 ND 70-13099.0
Barium "102 2.0 99.0 5.50 70-13097.3
Beryllium "99.6 1.0 99.0 ND 70-130101
Cadmium "88.8 1.0 99.0 ND 70-13089.7
Chromium "87.8 2.0 99.0 8.96 70-13079.6
Cobalt "97.9 1.0 99.0 2.47 70-13096.4
Copper "107 1.0 99.0 7.99 70-130100
Lead "103 1.0 99.0 2.84 70-130101
Molybdenum "94.6 1.0 99.0 ND 70-13095.5
Nickel "102 1.0 99.0 ND 70-130103
Selenium "88.8 4.0 99.0 ND 70-13089.7
Silver "98.0 2.0 99.0 ND 60-14099.0
Thallium "98.0 4.0 99.0 ND 75-12599.0
Vanadium "99.1 2.0 99.0 1.17 75-12598.9
Zinc "107 2.0 99.0 6.37 75-125102

Page 64 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2411 - EPA 3050B
Matrix Spike Dup (B5B2411-MSD1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502310-01 Antimony mg/kg97.0 2.0 99.1 ND 2060-14097.8 2.70
Arsenic "99.6 2.0 99.1 ND 2070-130101 1.68
Barium "101 2.0 99.1 5.50 2070-13095.9 1.30
Beryllium "97.9 1.0 99.1 ND 2070-13098.8 1.73
Cadmium "91.4 1.0 99.1 ND 2070-13092.2 2.90
Chromium "89.2 2.0 99.1 8.96 2070-13080.9 1.55
Cobalt "97.2 1.0 99.1 2.47 2070-13095.6 0.713
Copper "110 1.0 99.1 7.99 3070-130103 2.95
Lead "107 1.0 99.1 2.84 3070-130105 3.43
Molybdenum "93.6 1.0 99.1 ND 2070-13094.4 1.03
Nickel "97.2 1.0 99.1 ND 2070-13098.0 4.41
Selenium "90.9 4.0 99.1 ND 2070-13091.7 2.30
Silver "91.4 2.0 99.1 ND 4060-14092.2 6.91
Thallium "97.0 4.0 99.1 ND 2075-12597.8 1.02
Vanadium "99.9 2.0 99.1 1.17 2075-12599.6 0.846
Zinc "105 2.0 99.1 6.37 2075-12599.2 2.15
Batch B5B2412 - EPA 3050B
Blank (B5B2412-BLK1) Prepared: 02/25/25 Analyzed: 02/26/25 Antimony mg/kgND 2.0
Arsenic "ND 2.0
Barium "ND 2.0
Beryllium "ND 1.0
Cadmium "ND 1.0
Chromium "ND 2.0
Cobalt "ND 1.0
Copper "ND 1.0
Lead "ND 1.0
Molybdenum "ND 1.0
Nickel "ND 1.0
Selenium "ND 4.0
Silver "ND 2.0
Thallium "ND 4.0
Vanadium "ND 2.0
Zinc "ND 2.0

Page 65 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2412 - EPA 3050B
LCS (B5B2412-BS1) Prepared: 02/25/25 Analyzed: 02/26/25 Antimony mg/kg96.2 2.0 99.2 75-12597.0
Arsenic "94.4 2.0 99.2 78-12295.2
Barium "99.7 2.0 99.2 80-120101
Beryllium "95.0 1.0 99.2 80-12095.7
Cadmium "96.6 1.0 99.2 80-12097.3
Chromium "95.3 2.0 99.2 80-12096.0
Cobalt "100 1.0 99.2 80-120101
Copper "111 1.0 99.2 78-122111
Lead "105 1.0 99.2 80-120105
Molybdenum "87.9 1.0 99.2 80-12088.6
Nickel "103 1.0 99.2 80-120104
Selenium "97.0 4.0 99.2 76-12497.8
Silver "89.9 2.0 99.2 60-14090.6
Thallium "105 4.0 99.2 80-120106
Vanadium "93.1 2.0 99.2 80-12093.8
Zinc "106 2.0 99.2 80-120106
LCS Dup (B5B2412-BSD1) Prepared: 02/25/25 Analyzed: 02/26/25 Antimony mg/kg89.3 2.0 99.2 2075-12590.0 7.46
Arsenic "87.5 2.0 99.2 2078-12288.2 7.66
Barium "95.9 2.0 99.2 2080-12096.7 3.90
Beryllium "91.1 1.0 99.2 2080-12091.8 4.13
Cadmium "86.1 1.0 99.2 2080-12086.8 11.5
Chromium "90.1 2.0 99.2 2080-12090.8 5.56
Cobalt "95.4 1.0 99.2 2080-12096.2 5.14
Copper "106 1.0 99.2 2078-122107 3.93
Lead "98.6 1.0 99.2 2080-12099.4 5.88
Molybdenum "82.4 1.0 99.2 2080-12083.0 6.44
Nickel "97.7 1.0 99.2 2080-12098.4 5.29
Selenium "89.1 4.0 99.2 2076-12489.8 8.58
Silver "86.4 2.0 99.2 4060-14087.1 3.97
Thallium "97.7 4.0 99.2 2080-12098.5 6.86
Vanadium "89.2 2.0 99.2 2080-12089.9 4.24
Zinc "100 2.0 99.2 2080-120101 5.06

Page 66 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2412 - EPA 3050B
Matrix Spike (B5B2412-MS1) Prepared: 02/25/25 Analyzed: 02/26/25 Source: 2502317-18 Antimony mg/kg80.6 2.0 98.8 1.28 60-14080.3
Arsenic "81.3 2.0 98.8 ND 70-13082.3
Barium "131 2.0 98.8 28.6 70-130103
Beryllium "92.4 1.0 98.8 ND 70-13093.5
Cadmium "84.6 1.0 98.8 ND 70-13085.6
Chromium "94.0 2.0 98.8 3.29 70-13091.8
Cobalt "95.9 1.0 98.8 2.58 70-13094.4
Copper "107 1.0 98.8 18.3 70-13090.3
Lead "97.4 1.0 98.8 1.89 70-13096.7
Molybdenum "84.2 1.0 98.8 0.982 70-13084.3
Nickel "97.1 1.0 98.8 4.99 70-13093.2
Selenium "85.9 4.0 98.8 ND 70-13086.9
Silver "84.1 2.0 98.8 ND 60-14085.1
Thallium "97.4 4.0 98.8 ND 75-12598.5
Vanadium "103 2.0 98.8 12.6 75-12591.6
Zinc "118 2.0 98.8 21.5 75-12597.6
Matrix Spike Dup (B5B2412-MSD1) Prepared: 02/25/25 Analyzed: 02/26/25 Source: 2502317-18 Antimony mg/kg81.7 2.0 99.3 1.28 2060-14080.9 1.29
Arsenic "79.8 2.0 99.3 ND 2070-13080.4 1.84
Barium "129 2.0 99.3 28.6 2070-130101 1.34
Beryllium "91.6 1.0 99.3 ND 2070-13092.2 0.877
Cadmium "90.2 1.0 99.3 ND 2070-13090.8 6.39
Chromium "92.2 2.0 99.3 3.29 2070-13089.5 1.95
Cobalt "93.4 1.0 99.3 2.58 2070-13091.4 2.67
Copper "106 1.0 99.3 18.3 3070-13088.7 1.01
Lead "94.6 1.0 99.3 1.89 3070-13093.3 2.94
Molybdenum "81.8 1.0 99.3 0.982 2070-13081.4 2.97
Nickel "95.0 1.0 99.3 4.99 2070-13090.7 2.16
Selenium "79.8 4.0 99.3 ND 2070-13080.3 7.37
Silver "83.9 2.0 99.3 ND 4060-14084.5 0.212
Thallium "95.4 4.0 99.3 ND 2075-12596.1 2.02
Vanadium "102 2.0 99.3 12.6 2075-12590.4 0.759
Zinc "115 2.0 99.3 21.5 2075-12594.1 2.50

Page 67 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Metals by EPA 6000/7000 Series Methods - Quality Control Sierra Analytical Labs, Inc
Batch B5B2413 - EPA 7471A
Blank (B5B2413-BLK1) Prepared: 02/24/25 Analyzed: 02/28/25 Mercury mg/kgND 0.20
LCS (B5B2413-BS1) Prepared: 02/24/25 Analyzed: 02/28/25 Mercury mg/kg0.16 0.20 0.164 70-13095.3
Matrix Spike (B5B2413-MS1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502317-01 Mercury mg/kg0.19 0.20 0.165 0.01 70-130108
Matrix Spike Dup (B5B2413-MSD1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502317-01 Mercury mg/kg0.17 0.20 0.163 0.01 3070-13098.2 9.24
Batch B5B2414 - EPA 7471A
Blank (B5B2414-BLK1) Prepared: 02/24/25 Analyzed: 02/28/25 Mercury mg/kgND 0.20
LCS (B5B2414-BS1) Prepared: 02/24/25 Analyzed: 02/28/25 Mercury mg/kg0.16 0.20 0.165 70-13095.6
Matrix Spike (B5B2414-MS1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502317-41 Mercury mg/kg0.16 0.20 0.163 0.02 70-13090.8
Matrix Spike Dup (B5B2414-MSD1) Prepared: 02/24/25 Analyzed: 02/28/25 Source: 2502317-41 Mercury mg/kg0.17 0.20 0.164 0.02 3070-13091.4 1.30

Page 68 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Total Volatile Petroleum Hydrocarbons (TVPH) by GC/FID - Quality Control Sierra Analytical Labs, Inc
Batch B5B2601 - EPA 5035 P & T
Blank (B5B2601-BLK1) Prepared & Analyzed: 02/26/25
Gasoline Range Hydrocarbons (C4-C12) mg/kgND 0.050
Blank (B5B2601-BLK2) Prepared & Analyzed: 02/26/25
Gasoline Range Hydrocarbons (C4-C12) mg/kgND 0.050
LCS (B5B2601-BS1) Prepared & Analyzed: 02/26/25
Gasoline Range Hydrocarbons (C4-C12) mg/kg0.560 0.050 0.600 80-12093.3 LCS (B5B2601-BS2) Prepared & Analyzed: 02/26/25
Gasoline Range Hydrocarbons (C4-C12) mg/kg0.596 0.050 0.600 80-12099.3 Matrix Spike (B5B2601-MS1) Prepared & Analyzed: 02/26/25 Source: 2502317-01 Gasoline Range Hydrocarbons (C4-C12) mg/kg0.584 0.050 0.600 ND 50-15097.3 Matrix Spike (B5B2601-MS2) Prepared & Analyzed: 02/26/25 Source: 2502317-45 Gasoline Range Hydrocarbons (C4-C12) mg/kg0.608 0.050 0.600 ND 50-150101 Matrix Spike Dup (B5B2601-MSD1) Prepared & Analyzed: 02/26/25 Source: 2502317-01 Gasoline Range Hydrocarbons (C4-C12) mg/kg0.523 0.050 0.600 ND 3050-15087.2 11.0 Matrix Spike Dup (B5B2601-MSD2) Prepared & Analyzed: 02/26/25 Source: 2502317-45 Gasoline Range Hydrocarbons (C4-C12) mg/kg0.532 0.050 0.600 ND 3050-15088.7 13.3

Page 69 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Total Petroleum Hydrocarbons (TPH) by GC/FID - Quality Control Sierra Analytical Labs, Inc
Batch B5C0401 - EPA 3550B Solid Ext
Blank (B5C0401-BLK1) Prepared & Analyzed: 03/04/25
Diesel Range Organics (C10-C24) mg/kgND 5.0
Oil Range Organics (C22-C36) "ND 5.0
Blank (B5C0401-BLK2) Prepared & Analyzed: 03/04/25
Diesel Range Organics (C10-C24) mg/kgND 5.0
Oil Range Organics (C22-C36) "ND 5.0
LCS (B5C0401-BS1) Prepared & Analyzed: 03/04/25
Diesel Range Organics (C10-C24) mg/kg22.8 5.0 20.0 80-120114 Diesel Range Organics (C10-C24) "22.8 5.0 20.0 80-120114 LCS (B5C0401-BS2) Prepared & Analyzed: 03/04/25
Diesel Range Organics (C10-C24) mg/kg21.7 5.0 20.0 80-120108 Diesel Range Organics (C10-C24) "21.7 5.0 20.0 80-120108 Matrix Spike (B5C0401-MS1) Prepared & Analyzed: 03/04/25 Source: 2502317-02 Diesel Range Organics (C10-C24) mg/kg20.2 5.0 20.0 ND 50-150101 Diesel Range Organics (C10-C24) "20.2 5.0 20.0 ND 50-150101 Matrix Spike (B5C0401-MS2) Prepared & Analyzed: 03/04/25 Source: 2502317-18 Diesel Range Organics (C10-C24) mg/kg24.0 5.0 20.0 13.4 50-15052.8 Diesel Range Organics (C10-C24) "24.0 5.0 20.0 ND 50-150120 Matrix Spike Dup (B5C0401-MSD1) Prepared & Analyzed: 03/04/25 Source: 2502317-02 Diesel Range Organics (C10-C24) mg/kg23.9 5.0 20.0 ND 3050-150119 16.5 Diesel Range Organics (C10-C24) "23.9 5.0 20.0 ND 3050-150119 16.5 Matrix Spike Dup (B5C0401-MSD2) Prepared & Analyzed: 03/04/25 Source: 2502317-18 Diesel Range Organics (C10-C24) mg/kg26.8 5.0 20.0 13.4 3050-15066.8 11.0 Diesel Range Organics (C10-C24) "26.8 5.0 20.0 ND 3050-150134 11.0

Page 70 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Polychlorinated Biphenyls by EPA Method 8082A - Quality Control Sierra Analytical Labs, Inc
Batch B5B2703 - EPA 3550B Solid Ext
Blank (B5B2703-BLK1) Prepared & Analyzed: 02/27/25
PCB-1016 mg/kgND 0.20
PCB-1221 "ND 0.20
PCB-1232 "ND 0.20
PCB-1242 "ND 0.20
PCB-1248 "ND 0.20
PCB-1254 "ND 0.20
PCB-1260 "ND 0.20
LCS (B5B2703-BS1) Prepared & Analyzed: 02/27/25
PCB-1260 mg/kg0.122 0.20 0.133 80-12091.8
Matrix Spike (B5B2703-MS1) Prepared & Analyzed: 02/27/25 Source: 2502364-01 PCB-1260 mg/kg0.127 0.20 0.133 ND 50-15095.3
Matrix Spike Dup (B5B2703-MSD1) Prepared & Analyzed: 02/27/25 Source: 2502364-01 PCB-1260 mg/kg0.116 0.20 0.133 ND 3050-15086.8 9.28

Page 71 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Volatile Organic Compounds by EPA Method 8260B - Quality Control Sierra Analytical Labs, Inc
Batch B5B2407 - EPA 5035 P & T
Blank (B5B2407-BLK1) Prepared: 02/24/25 Analyzed: 02/26/25 1,1,1,2-Tetrachloroethane µg/kgND 5.0
1,1,1-Trichloroethane "ND 5.0
1,1,2,2-Tetrachloroethane "ND 5.0
1,1,2-Trichloroethane "ND 5.0
1,1-Dichloroethane "ND 5.0
1,1-Dichloroethene "ND 5.0
1,2,3-Trichloropropane "ND 5.0
1,2,4-Trichlorobenzene "ND 5.0
1,2-Dibromo-3-chloropropane "ND 5.0
1,2-Dibromoethane (EDB) "ND 5.0
1,2-Dichlorobenzene "ND 5.0
1,2-Dichloroethane "ND 5.0
1,2-Dichloropropane "ND 5.0
1,3-Dichlorobenzene "ND 5.0
1,4-Dichlorobenzene "ND 5.0
2-Chloroethylvinyl ether "ND 5.0
4-Chlorotoluene "ND 5.0
4-Methyl-2-pentanone "ND 5.0
Benzene "ND 5.0
Bromobenzene "ND 5.0
Bromochloromethane "ND 5.0
Bromodichloromethane "ND 5.0
Bromoform "ND 5.0
Bromomethane "ND 5.0
Carbon Tetrachloride "ND 5.0
Chlorobenzene "ND 5.0
Chloroethane "ND 5.0
Chloroform "ND 5.0
Chloromethane "ND 5.0
cis-1,2-Dichloroethene "ND 5.0
cis-1,3-Dichloropropene "ND 5.0
Dibromochloromethane "ND 5.0
Dibromomethane "ND 5.0
Dichlorodifluoromethane "ND 5.0
Di-isopropyl ether "ND 5.0
Ethyl tert-butyl ether "ND 5.0
Ethylbenzene "ND 5.0

Page 72 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Volatile Organic Compounds by EPA Method 8260B - Quality Control Sierra Analytical Labs, Inc
Batch B5B2407 - EPA 5035 P & T
Blank (B5B2407-BLK1) Prepared: 02/24/25 Analyzed: 02/26/25 Hexachlorobutadiene µg/kgND 5.0
m,p-Xylene "ND 5.0
Methyl tert-butyl ether "ND 5.0
Methylene Chloride "ND 5.0
Naphthalene "ND 5.0
n-Butylbenzene "ND 5.0
n-Propylbenzene "ND 5.0
o-Xylene "ND 5.0
sec-Butylbenzene "ND 5.0
Styrene "ND 5.0
Tert-amyl methyl ether "ND 5.0
Tert-butyl alcohol "ND 25
tert-Butylbenzene "ND 5.0
Tetrachloroethene "ND 5.0
Toluene "ND 5.0
trans-1,2-Dichloroethene "ND 5.0
trans-1,3-Dichloropropene "ND 5.0
Trichloroethene "ND 5.0
Trichlorofluoromethane "ND 5.0
Vinyl Chloride "ND 5.0
LCS (B5B2407-BS1) Prepared: 02/24/25 Analyzed: 02/26/25 1,1-Dichloroethene µg/kg53.9 5.0 50.0 80-120108
Benzene "58.4 5.0 50.0 80-120117
Chlorobenzene "46.8 5.0 50.0 80-12093.6
Toluene "59.7 5.0 50.0 80-120119
Trichloroethene "53.1 5.0 50.0 80-120106

Page 73 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Volatile Organic Compounds by EPA Method 8260B - Quality Control Sierra Analytical Labs, Inc
Batch B5B2407 - EPA 5035 P & T
Matrix Spike (B5B2407-MS1) Prepared: 02/24/25 Analyzed: 02/26/25 Source: 2502317-18 1,1-Dichloroethene µg/kg58.3 5.0 50.0 ND 50-150117
Benzene "54.8 5.0 50.0 ND 37-151110
Chlorobenzene "39.3 5.0 50.0 ND 37-16078.7
Toluene "55.6 5.0 50.0 ND 47-150111
Trichloroethene "52.6 5.0 50.0 ND 71-157105
Matrix Spike Dup (B5B2407-MSD1) Prepared: 02/24/25 Analyzed: 02/26/25 Source: 2502317-18 1,1-Dichloroethene µg/kg54.7 5.0 50.0 ND 3050-150109 6.39 Benzene "60.3 5.0 50.0 ND 3037-151121 9.49
Chlorobenzene "37.8 5.0 50.0 ND 3037-16075.6 3.97
Toluene "52.4 5.0 50.0 ND 3047-150105 5.92
Trichloroethene "54.6 5.0 50.0 ND 3071-157109 3.73
Batch B5B2612 - EPA 5035 P & T
Blank (B5B2612-BLK1) Prepared: 02/26/25 Analyzed: 02/27/25 1,1,1,2-Tetrachloroethane µg/kgND 5.0
1,1,1-Trichloroethane "ND 5.0
1,1,2,2-Tetrachloroethane "ND 5.0
1,1,2-Trichloroethane "ND 5.0
1,1-Dichloroethane "ND 5.0
1,1-Dichloroethene "ND 5.0
1,2,3-Trichloropropane "ND 5.0
1,2,4-Trichlorobenzene "ND 5.0
1,2-Dibromo-3-chloropropane "ND 5.0
1,2-Dibromoethane (EDB) "ND 5.0
1,2-Dichlorobenzene "ND 5.0
1,2-Dichloroethane "ND 5.0
1,2-Dichloropropane "ND 5.0
1,3-Dichlorobenzene "ND 5.0
1,4-Dichlorobenzene "ND 5.0
2-Chloroethylvinyl ether "ND 5.0
4-Chlorotoluene "ND 5.0
4-Methyl-2-pentanone "ND 5.0
Benzene "ND 5.0
Bromobenzene "ND 5.0
Bromochloromethane "ND 5.0
Bromodichloromethane "ND 5.0

Page 74 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Volatile Organic Compounds by EPA Method 8260B - Quality Control Sierra Analytical Labs, Inc
Batch B5B2612 - EPA 5035 P & T
Blank (B5B2612-BLK1) Prepared: 02/26/25 Analyzed: 02/27/25 Bromoform µg/kgND 5.0
Bromomethane "ND 5.0
Carbon Tetrachloride "ND 5.0
Chlorobenzene "ND 5.0
Chloroethane "ND 5.0
Chloroform "ND 5.0
Chloromethane "ND 5.0
cis-1,2-Dichloroethene "ND 5.0
cis-1,3-Dichloropropene "ND 5.0
Dibromochloromethane "ND 5.0
Dibromomethane "ND 5.0
Dichlorodifluoromethane "ND 5.0
Di-isopropyl ether "ND 5.0
Ethyl tert-butyl ether "ND 5.0
Ethylbenzene "ND 5.0
Hexachlorobutadiene "ND 5.0
m,p-Xylene "ND 5.0
Methyl tert-butyl ether "ND 5.0
Methylene Chloride "ND 5.0
Naphthalene "ND 5.0
n-Butylbenzene "ND 5.0
n-Propylbenzene "ND 5.0
o-Xylene "ND 5.0
sec-Butylbenzene "ND 5.0
Styrene "ND 5.0
Tert-amyl methyl ether "ND 5.0
Tert-butyl alcohol "ND 25
tert-Butylbenzene "ND 5.0
Tetrachloroethene "ND 5.0
Toluene "ND 5.0
trans-1,2-Dichloroethene "ND 5.0
trans-1,3-Dichloropropene "ND 5.0
Trichloroethene "ND 5.0
Trichlorofluoromethane "ND 5.0
Vinyl Chloride "ND 5.0

Page 75 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Volatile Organic Compounds by EPA Method 8260B - Quality Control Sierra Analytical Labs, Inc
Batch B5B2612 - EPA 5035 P & T
LCS (B5B2612-BS1) Prepared: 02/26/25 Analyzed: 02/27/25 1,1-Dichloroethene µg/kg42.0 5.0 50.0 80-12084.0
Benzene "45.6 5.0 50.0 80-12091.2
Chlorobenzene "43.3 5.0 50.0 80-12086.6
Toluene "54.1 5.0 50.0 80-120108
Trichloroethene "56.1 5.0 50.0 80-120112
Matrix Spike (B5B2612-MS1) Prepared: 02/26/25 Analyzed: 02/27/25 Source: 2502377-01 1,1-Dichloroethene µg/kg46.1 5.0 50.0 ND 50-15092.2
Benzene "45.3 5.0 50.0 ND 37-15190.6
Chlorobenzene "50.2 5.0 50.0 ND 37-160100
Toluene "54.8 5.0 50.0 ND 47-150110
Trichloroethene "51.2 5.0 50.0 ND 71-157102
Matrix Spike Dup (B5B2612-MSD1) Prepared: 02/26/25 Analyzed: 02/27/25 Source: 2502377-01 1,1-Dichloroethene µg/kg51.0 5.0 50.0 ND 3050-150102 10.2 Benzene "51.9 5.0 50.0 ND 3037-151104 13.7
Chlorobenzene "48.6 5.0 50.0 ND 3037-16097.2 3.30
Toluene "51.5 5.0 50.0 ND 3047-150103 6.36
Trichloroethene "55.4 5.0 50.0 ND 3071-157111 7.96

Page 76 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/04/25 15:42Fresno CA, 93722
Proposed Derrels, Visalia
Notes and Definitions
S-07 Surrogate recovery outside of control limits due to coelution with high levels of petroleum hydrocarbons.

S-03 Surrogate diluted out.

Sample results reported on a dry weight basis
Relative Percent DifferenceRPD
dry
Not ReportedNR
Analyte NOT DETECTED at or above the reporting limitND
Analyte DETECTEDDET

Page 77 of 77 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET

SALEM Engineering Group - Fresno
RE:Proposed Derrels, Visalia
Fresno, CA 93722
4729 West Jacquelyn Avenue
Shannon Lodge
Attached are the results of the analyses for samples received by the laboratory on 02/21/25 13:50.

The samples were received by Sierra Analytical Labs, Inc. with a chain of custody record attached or completed at the submittal of the samples.

The analyses were performed according to the prescribed method as outlined by EPA, Standard Methods, and A.S.T.M.

The remaining portions of the samples will be disposed of within 30 days from the date of this report.

If you require any additional retaining time, please advise us.

Sincerely,
06 March 2025
Mindy Froome
Technical Manager
Work Order No.: 2502317
Sierra Analytical Labs, Inc. is certified by the California Department of Health Services (DOHS), Environmental Laboratory Accredidation Program (ELAP) No. 3110.

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/06/25 14:06Fresno CA, 93722
Proposed Derrels, Visalia
Sample ID Laboratory ID Matrix Date Sampled

ANALYTICAL REPORT FOR SAMPLES
Date Received
SB-11@5' 2502317-36 Soil 02/19/25 11:10 02/21/25 13:50
SB-12@5' 2502317-38 Soil 02/19/25 12:15 02/21/25 13:50
SB-14@5' 2502317-42 Soil 02/19/25 12:53 02/21/25 13:50
SB-16@5' 2502317-46 Soil 02/19/25 13:23 02/21/25 13:50

Page 1 of 4 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/06/25 14:06Fresno CA, 93722
Proposed Derrels, Visalia
Total Petroleum Hydrocarbons (TPH) by GC/FID
Sierra Analytical Labs, Inc
Result Analyte Limit
Reporting
Units Dilution Batch Prepared Analyzed Method Notes
SB-11@5' (2502317-36) Soil Sampled: 02/19/25 11:10 Received: 02/21/25 13:50 B5C0601 03/05/25 03/06/25 07:40mg/kg 1Diesel Range Organics (C10-C24) 19 5.0 EPA 8015C " " " "79.6 % 60-175Surrogate: o-Terphenyl
" " "" "Oil Range Organics (C22-C36) 62 5.0 "
" " " "79.6 % 60-175Surrogate: o-Terphenyl
SB-12@5' (2502317-38) Soil Sampled: 02/19/25 12:15 Received: 02/21/25 13:50 EPA 8015C03/05/25 03/06/25 07:40mg/kg B5C06011Diesel Range Organics (C10-C24) ND 5.0 " " " "73.5 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "73.5 % 60-175Surrogate: o-Terphenyl
SB-14@5' (2502317-42) Soil Sampled: 02/19/25 12:53 Received: 02/21/25 13:50 EPA 8015C03/05/25 03/06/25 07:40mg/kg B5C06011Diesel Range Organics (C10-C24) ND 5.0 " " " "77.9 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "77.9 % 60-175Surrogate: o-Terphenyl
SB-16@5' (2502317-46) Soil Sampled: 02/19/25 13:23 Received: 02/21/25 13:50 B5C0601 03/05/25 03/06/25 07:40mg/kg 1Diesel Range Organics (C10-C24) 15 5.0 EPA 8015C " " " "64.5 % 60-175Surrogate: o-Terphenyl
"" "" " "Oil Range Organics (C22-C36) ND 5.0
" " " "64.5 % 60-175Surrogate: o-Terphenyl

Page 2 of 4 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/06/25 14:06Fresno CA, 93722
Proposed Derrels, Visalia
Result Limit
Reporting
Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Notes Analyte
Total Petroleum Hydrocarbons (TPH) by GC/FID - Quality Control Sierra Analytical Labs, Inc
Batch B5C0601 - EPA 3550B Solid Ext
Blank (B5C0601-BLK1) Prepared: 03/05/25 Analyzed: 03/06/25 Diesel Range Organics (C10-C24) mg/kgND 5.0
Oil Range Organics (C22-C36) "ND 5.0
LCS (B5C0601-BS1) Prepared: 03/05/25 Analyzed: 03/06/25 Diesel Range Organics (C10-C24) mg/kg22.8 5.0 20.0 80-120114 Diesel Range Organics (C10-C24) "22.8 5.0 20.0 80-120114 Matrix Spike (B5C0601-MS1) Prepared: 03/05/25 Analyzed: 03/06/25 Source: 2502317-42 Diesel Range Organics (C10-C24) mg/kg23.6 5.0 20.0 ND 50-150118 Diesel Range Organics (C10-C24) "23.6 5.0 20.0 ND 50-150118 Matrix Spike Dup (B5C0601-MSD1) Prepared: 03/05/25 Analyzed: 03/06/25 Source: 2502317-42 Diesel Range Organics (C10-C24) mg/kg29.5 5.0 20.0 ND 3050-150148 22.3 Diesel Range Organics (C10-C24) "29.5 5.0 20.0 ND 3050-150148 22.3

Page 3 of 4 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET
Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Group - Fresno
4729 West Jacquelyn Avenue 2-423-1233
Shannon Lodge 03/06/25 14:06Fresno CA, 93722
Proposed Derrels, Visalia
Notes and Definitions
Sample results reported on a dry weight basis
Relative Percent DifferenceRPD
dry
Not ReportedNR
Analyte NOT DETECTED at or above the reporting limitND
Analyte DETECTEDDET

Page 4 of 4 ends

The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. 26052 MERIT CIRCLE SUITE 104, LAGUNA HILLS, CALIFORNIA 92653 TELEPHONE: (949) 348-9389
E-MAIL: SIERRALABS @ SIERRALABS.NET

SALEM Engineering Grp, Inc. - Fresno
Fresno, CA 93722
4729 W. Jacquelyn Ave.

Shannon Lodge
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 24-Feb-25 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,
11 March 2025
Lisa Eminhizer
Laboratory Director
H&P Mobile Geochemistry, Inc. is accredited under the National Laboratory Accreditation Program (NELAP) and the Department of Defense Environmental Laboratory Accreditation Program (DoD-ELAP), operating in accordance with international standard ISO/IEC 17025:2005 for the fields of proficiency and analytes listed on the applicable certificates. The certificates for EPA Method TO-15 and H&P Method 8260SV (modified EPA 8260B) can be found at www.handpmg.com, including accreditation certificate numbers, expiration of certificates, and scope of accreditation including matrix of accreditation. Vehicle Identification Numbers are included on the certifications for mobile lab analysis , if applicable. 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: Proposed Darrels Storage
H&P Project: SLM022425-10
Dear Shannon Lodge:

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

Geochemistry Inc.

Mobile

Page 1 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
SV-1@5' E502059-01 Vapor 18-Feb-25 24-Feb-25
SV-1@15' E502059-02 Vapor 18-Feb-25 24-Feb-25
SV-2@5' E502059-03 Vapor 18-Feb-25 24-Feb-25
SV-2@5' Dup E502059-04 Vapor 18-Feb-25 24-Feb-25
SV-2@15' E502059-05 Vapor 18-Feb-25 24-Feb-25
SV-3@5' E502059-06 Vapor 18-Feb-25 24-Feb-25
SV-3@15' E502059-07 Vapor 18-Feb-25 24-Feb-25
SV-4@5' E502059-08 Vapor 18-Feb-25 24-Feb-25
SV-4@15' E502059-09 Vapor 18-Feb-25 24-Feb-25
SV-5@5' E502059-10 Vapor 18-Feb-25 24-Feb-25
SV-5@15' E502059-11 Vapor 18-Feb-25 24-Feb-25
SV-6@5' E502059-12 Vapor 18-Feb-25 24-Feb-25
SV-6@15' E502059-13 Vapor 18-Feb-25 24-Feb-25
SV-7@5' E502059-14 Vapor 18-Feb-25 24-Feb-25
SV-7@15' E502059-15 Vapor 18-Feb-25 24-Feb-25

Page 2 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
E502059-01SV-1@5'
Notes
Reporting
2-Butanone (MEK) 75 30 ug/m3 EPA TO-15
Trichloroethene 11 5.5 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 26 8.3 ug/m3 EPA TO-15
Toluene 7.0 3.8 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-02SV-1@15'
Notes
Reporting
1,1,2-Trichlorotrifluoroethane (F113) 14 7.7 ug/m3 EPA TO-15 Methylene chloride (Dichloromethane) 4.6 3.5 ug/m3 EPA TO-15 2-Butanone (MEK) 220 30 ug/m3 EPA TO-15
Benzene 3.9 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 85 8.3 ug/m3 EPA TO-15
Toluene 82 3.8 ug/m3 EPA TO-15
Ethylbenzene 5.4 4.4 ug/m3 EPA TO-15
m,p-Xylene 22 8.8 ug/m3 EPA TO-15
o-Xylene 8.7 4.4 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 8.8 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-03SV-2@5'
Notes
Reporting
2-Butanone (MEK) 87 30 ug/m3 EPA TO-15
Benzene 5.6 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 37 8.3 ug/m3 EPA TO-15
Toluene 19 3.8 ug/m3 EPA TO-15
Tetrachloroethene 9.6 6.9 ug/m3 EPA TO-15
m,p-Xylene 12 8.8 ug/m3 EPA TO-15
o-Xylene 6.2 4.4 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 6.3 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-04SV-2@5' Dup
Notes
Reporting
2-Butanone (MEK) 98 30 ug/m3 EPA TO-15
Benzene 5.7 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 37 8.3 ug/m3 EPA TO-15

Page 3 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
E502059-04SV-2@5' Dup
Notes
Reporting
Toluene 14 3.8 ug/m3 EPA TO-15
Tetrachloroethene 11 6.9 ug/m3 EPA TO-15
m,p-Xylene 11 8.8 ug/m3 EPA TO-15
o-Xylene 6.1 4.4 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 5.5 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-05SV-2@15'
Notes
Reporting
1,1,2-Trichlorotrifluoroethane (F113) 8.5 7.7 ug/m3 EPA TO-15 Methylene chloride (Dichloromethane) 8.4 3.5 ug/m3 EPA TO-15 2-Butanone (MEK) 210 30 ug/m3 EPA TO-15
Benzene 7.9 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 130 8.3 ug/m3 EPA TO-15
Toluene 170 3.8 ug/m3 EPA TO-15
Tetrachloroethene 13 6.9 ug/m3 EPA TO-15
Ethylbenzene 15 4.4 ug/m3 EPA TO-15
m,p-Xylene 59 8.8 ug/m3 EPA TO-15
o-Xylene 23 4.4 ug/m3 EPA TO-15
4-Ethyltoluene 6.5 5.0 ug/m3 EPA TO-15
1,3,5-Trimethylbenzene 8.6 5.0 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 24 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-06SV-3@5'
Notes
Reporting
2-Butanone (MEK) 67 30 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 56 8.3 ug/m3 EPA TO-15
Toluene 8.8 3.8 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-07SV-3@15'
Notes
Reporting
2-Butanone (MEK) 65 30 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 56 8.3 ug/m3 EPA TO-15
Toluene 11 3.8 ug/m3 EPA TO-15

Page 4 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
E502059-08SV-4@5'
Notes
Reporting
Chloromethane 12 2.1 ug/m3 EPA TO-15
2-Butanone (MEK) 78 30 ug/m3 EPA TO-15
Benzene 8.5 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 74 8.3 ug/m3 EPA TO-15
Toluene 14 3.8 ug/m3 EPA TO-15
Tetrachloroethene 7.8 6.9 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 10 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-09SV-4@15'
Notes
Reporting
Toluene 7.9 3.8 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-10SV-5@5'
Notes
Reporting
Dichlorodifluoromethane (F12) 14 5.0 ug/m3 EPA TO-15
Trichlorofluoromethane (F11) 30 5.6 ug/m3 EPA TO-15
2-Butanone (MEK) 70 30 ug/m3 EPA TO-15
Benzene 7.4 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 76 8.3 ug/m3 EPA TO-15
Toluene 150 3.8 ug/m3 EPA TO-15
Ethylbenzene 120 4.4 ug/m3 EPA TO-15
m,p-Xylene 500 8.8 ug/m3 EPA TO-15
o-Xylene 330 4.4 ug/m3 EPA TO-15
4-Ethyltoluene 120 5.0 ug/m3 EPA TO-15
1,3,5-Trimethylbenzene 160 5.0 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 350 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-11SV-5@15'
Notes
Reporting
Dichlorodifluoromethane (F12) 12 5.0 ug/m3 EPA TO-15
Trichlorofluoromethane (F11) 37 5.6 ug/m3 EPA TO-15
2-Butanone (MEK) 130 30 ug/m3 EPA TO-15
Benzene 5.8 3.2 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 110 8.3 ug/m3 EPA TO-15
Toluene 31 3.8 ug/m3 EPA TO-15
Ethylbenzene 7.7 4.4 ug/m3 EPA TO-15

Page 5 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
E502059-11SV-5@15'
Notes
Reporting
m,p-Xylene 42 8.8 ug/m3 EPA TO-15
o-Xylene 54 4.4 ug/m3 EPA TO-15
4-Ethyltoluene 33 5.0 ug/m3 EPA TO-15
1,3,5-Trimethylbenzene 56 5.0 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 26 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-12SV-6@5'
Notes
Reporting
2-Butanone (MEK) 42 30 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 42 8.3 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-13SV-6@15'
Notes
Reporting
Trichlorofluoromethane (F11) 8.9 5.6 ug/m3 EPA TO-15
2-Butanone (MEK) 290 30 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 270 8.3 ug/m3 EPA TO-15
Toluene 8.3 3.8 ug/m3 EPA TO-15
1,2,4-Trimethylbenzene 6.6 5.0 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-14SV-7@5'
Notes
Reporting
Dichlorodifluoromethane (F12) 25 5.0 ug/m3 EPA TO-15
Trichlorofluoromethane (F11) 260 5.6 ug/m3 EPA TO-15
2-Butanone (MEK) 59 30 ug/m3 EPA TO-15
Trichloroethene 9.9 5.5 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 35 8.3 ug/m3 EPA TO-15
Toluene 4.5 3.8 ug/m3 EPA TO-15
Tetrachloroethene 17 6.9 ug/m3 EPA TO-15
Sample ID: Laboratory ID:

Analyte Result Limit Units Method
E502059-15SV-7@15'
Notes
Reporting
Dichlorodifluoromethane (F12) 26 5.0 ug/m3 EPA TO-15
Trichlorofluoromethane (F11) 240 5.6 ug/m3 EPA TO-15
2-Butanone (MEK) 51 30 ug/m3 EPA TO-15
4-Methyl-2-pentanone (MIBK) 31 8.3 ug/m3 EPA TO-15

Page 6 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
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
E502059-15SV-7@15'
Notes
Reporting
Toluene 4.3 3.8 ug/m3 EPA TO-15
Tetrachloroethene 20 6.9 ug/m3 EPA TO-15

Page 7 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-1@5' (E502059-01) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3075
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND
" " "" "Trichloroethene "5.511
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.326
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.87.0
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND

Page 8 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-1@5' (E502059-01) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011o-Xylene 4.4ND "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
"" "" ""1,2,4-Trimethylbenzene 5.0ND
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "86.8 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "106 % 78-125Surrogate: Toluene-d8
" " " "115 % 77-127Surrogate: 4-Bromofluorobenzene
SV-1@15' (E502059-02) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
" " "" "1,1,2-Trichlorotrifluoroethane (F113) "7.714
" " "" "Methylene chloride (Dichloromethane) "3.54.6
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "30220
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.23.9
"" "" ""Carbon tetrachloride 6.4ND

Page 9 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-1@15' (E502059-02) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.385
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.882
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
" " "" "Ethylbenzene "4.45.4
" " "" "m,p-Xylene "8.822
"" "" ""Styrene 4.3ND
" " "" "o-Xylene "4.48.7
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
" " "" "1,2,4-Trimethylbenzene "5.08.8
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "88.9 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "104 % 78-125Surrogate: Toluene-d8
" " " "115 % 77-127Surrogate: 4-Bromofluorobenzene

Page 10 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-2@5' (E502059-03) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3087
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.25.6
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.337
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.819
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
" " "" "Tetrachloroethene "6.99.6
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
" " "" "m,p-Xylene "8.812
"" "" ""Styrene 4.3ND

Page 11 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-2@5' (E502059-03) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EC50701 07-Mar-25 07-Mar-25ug/m3 1o-Xylene EPA TO-154.46.2 "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
" " "" "1,2,4-Trimethylbenzene "5.06.3
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "86.6 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "105 % 78-125Surrogate: Toluene-d8
" " " "117 % 77-127Surrogate: 4-Bromofluorobenzene
SV-2@5' Dup (E502059-04) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3098
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.25.7
"" "" ""Carbon tetrachloride 6.4ND

Page 12 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-2@5' Dup (E502059-04) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.337
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.814
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
" " "" "Tetrachloroethene "6.911
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
" " "" "m,p-Xylene "8.811
"" "" ""Styrene 4.3ND
" " "" "o-Xylene "4.46.1
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
" " "" "1,2,4-Trimethylbenzene "5.05.5
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "86.4 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "106 % 78-125Surrogate: Toluene-d8
" " " "112 % 77-127Surrogate: 4-Bromofluorobenzene

Page 13 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-2@15' (E502059-05) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
" " "" "1,1,2-Trichlorotrifluoroethane (F113) "7.78.5
" " "" "Methylene chloride (Dichloromethane) "3.58.4
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "30210
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.27.9
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.3130
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.8170
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
" " "" "Tetrachloroethene "6.913
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
" " "" "Ethylbenzene "4.415
" " "" "m,p-Xylene "8.859
"" "" ""Styrene 4.3ND

Page 14 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-2@15' (E502059-05) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EC50701 07-Mar-25 07-Mar-25ug/m3 1o-Xylene EPA TO-154.423 "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
" " "" "4-Ethyltoluene "5.06.5
" " "" "1,3,5-Trimethylbenzene "5.08.6
" " "" "1,2,4-Trimethylbenzene "5.024
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "87.7 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "101 % 78-125Surrogate: Toluene-d8
" " " "114 % 77-127Surrogate: 4-Bromofluorobenzene
SV-3@5' (E502059-06) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3067
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND

Page 15 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-3@5' (E502059-06) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.356
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.88.8
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND
"" "" ""o-Xylene 4.4ND
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
"" "" ""1,2,4-Trimethylbenzene 5.0ND
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "87.0 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "98.6 % 78-125Surrogate: Toluene-d8
" " " "115 % 77-127Surrogate: 4-Bromofluorobenzene

Page 16 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-3@15' (E502059-07) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3065
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.356
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.811
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND

Page 17 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-3@15' (E502059-07) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011o-Xylene 4.4ND "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
"" "" ""1,2,4-Trimethylbenzene 5.0ND
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "86.4 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "101 % 78-125Surrogate: Toluene-d8
" " " "114 % 77-127Surrogate: 4-Bromofluorobenzene
SV-4@5' (E502059-08) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
" " "" "Chloromethane "2.112
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3078
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.28.5
"" "" ""Carbon tetrachloride 6.4ND

Page 18 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-4@5' (E502059-08) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.374
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.814
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
" " "" "Tetrachloroethene "6.97.8
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND
"" "" ""o-Xylene 4.4ND
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
" " "" "1,2,4-Trimethylbenzene "5.010
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "87.8 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "101 % 78-125Surrogate: Toluene-d8
" " " "113 % 77-127Surrogate: 4-Bromofluorobenzene

Page 19 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-4@15' (E502059-09) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
"" "" ""2-Butanone (MEK) 30ND
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
"" "" ""4-Methyl-2-pentanone (MIBK) 8.3ND
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.87.9
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND

Page 20 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-4@15' (E502059-09) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011o-Xylene 4.4ND "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
"" "" ""1,2,4-Trimethylbenzene 5.0ND
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "85.5 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "106 % 78-125Surrogate: Toluene-d8
" " " "114 % 77-127Surrogate: 4-Bromofluorobenzene
SV-5@5' (E502059-10) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND " " "" "Dichlorodifluoromethane (F12) "5.014
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
" " "" "Trichlorofluoromethane (F11) "5.630
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3070
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.27.4
"" "" ""Carbon tetrachloride 6.4ND

Page 21 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-5@5' (E502059-10) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.376
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.8150
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
" " "" "Ethylbenzene "4.4120
" " "" "m,p-Xylene "8.8500
"" "" ""Styrene 4.3ND
" " "" "o-Xylene "4.4330
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
" " "" "4-Ethyltoluene "5.0120
" " "" "1,3,5-Trimethylbenzene "5.0160
" " "" "1,2,4-Trimethylbenzene "5.0350
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "88.0 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "92.8 % 78-125Surrogate: Toluene-d8
" " " "100 % 77-127Surrogate: 4-Bromofluorobenzene

Page 22 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-5@15' (E502059-11) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND " " "" "Dichlorodifluoromethane (F12) "5.012
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
" " "" "Trichlorofluoromethane (F11) "5.637
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "30130
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
" " "" "Benzene "3.25.8
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.3110
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.831
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
" " "" "Ethylbenzene "4.47.7
" " "" "m,p-Xylene "8.842
"" "" ""Styrene 4.3ND

Page 23 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-5@15' (E502059-11) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EC50701 07-Mar-25 07-Mar-25ug/m3 1o-Xylene EPA TO-154.454 "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
" " "" "4-Ethyltoluene "5.033
" " "" "1,3,5-Trimethylbenzene "5.056
" " "" "1,2,4-Trimethylbenzene "5.026
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "89.1 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "95.9 % 78-125Surrogate: Toluene-d8
" " " "108 % 77-127Surrogate: 4-Bromofluorobenzene
SV-6@5' (E502059-12) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
"" "" ""Trichlorofluoromethane (F11) 5.6ND
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3042
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND

Page 24 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-6@5' (E502059-12) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Trichloroethene 5.5ND "" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.342
"" "" ""trans-1,3-Dichloropropene 4.6ND
"" "" ""Toluene 3.8ND
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND
"" "" ""o-Xylene 4.4ND
"" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
"" "" ""1,2,4-Trimethylbenzene 5.0ND
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "85.6 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "102 % 78-125Surrogate: Toluene-d8
" " " "116 % 77-127Surrogate: 4-Bromofluorobenzene

Page 25 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-6@15' (E502059-13) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND "" "" ""Dichlorodifluoromethane (F12) 5.0ND
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
" " "" "Trichlorofluoromethane (F11) "5.68.9
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "30290
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND
"" "" ""Trichloroethene 5.5ND
"" "" ""1,2-Dichloropropane 9.4ND
"" "" ""Bromodichloromethane 6.8ND
"" "" ""cis-1,3-Dichloropropene 4.6ND
" " "" "4-Methyl-2-pentanone (MIBK) "8.3270
"" "" ""trans-1,3-Dichloropropene 4.6ND
" " "" "Toluene "3.88.3
"" "" ""1,1,2-Trichloroethane 5.5ND
"" "" ""2-Hexanone (MBK) 8.3ND
"" "" ""Dibromochloromethane 8.6ND
"" "" ""Tetrachloroethene 6.9ND
"" "" ""1,2-Dibromoethane (EDB) 7.8ND
"" "" ""1,1,1,2-Tetrachloroethane 7.0ND
"" "" ""Chlorobenzene 4.7ND
"" "" ""Ethylbenzene 4.4ND
"" "" ""m,p-Xylene 8.8ND
"" "" ""Styrene 4.3ND

Page 26 of 34 ends

Project:

Project Number:

Project Manager:

Reported:

SALEM Engineering Grp, Inc. - Fresno
4729 W. Jacquelyn Ave.

SLM022425-10
Proposed Darrels Storage
Shannon LodgeFresno, CA 93722 11-Mar-25 13:47
2470 Impala Drive
Carlsbad, CA 92010
760-804-9678 Phone
760-804-9159 Fax
H&P Mobile
Geochemistry Inc.

VOC Analysis by DoD-ELAP and NELAP Accredited EPA TO-15 H&P Mobile Geochemistry, Inc.

Result Analyte Limit
Reporting
Units
Dilution
Batch Prepared Analyzed Method Notes Factor
SV-6@15' (E502059-13) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011o-Xylene 4.4ND "" "" ""Bromoform 10ND
"" "" ""1,1,2,2-Tetrachloroethane 7.0ND
"" "" ""4-Ethyltoluene 5.0ND
"" "" ""1,3,5-Trimethylbenzene 5.0ND
" " "" "1,2,4-Trimethylbenzene "5.06.6
"" "" ""1,3-Dichlorobenzene 12ND
"" "" ""1,4-Dichlorobenzene 12ND
"" "" ""1,2-Dichlorobenzene 12ND
"" "" ""1,2,4-Trichlorobenzene 38ND
"" "" ""Hexachlorobutadiene 54ND
" " " "87.9 % 76-134Surrogate: 1,2-Dichloroethane-d4
" " " "99.0 % 78-125Surrogate: Toluene-d8
" " " "115 % 77-127Surrogate: 4-Bromofluorobenzene
SV-7@5' (E502059-14) Vapor Sampled: 18-Feb-25 Received: 24-Feb-25 EPA TO-1507-Mar-25 07-Mar-25ug/m3 EC507011Isopropyl alcohol (LCC) 25ND " " "" "Dichlorodifluoromethane (F12) "5.025
"" "" ""Chloromethane 2.1ND
"" "" ""Dichlorotetrafluoroethane (F114) 7.1ND
"" "" ""Vinyl chloride 2.6ND
"" "" ""Bromomethane 16ND
"" "" ""Chloroethane 8.0ND
" " "" "Trichlorofluoromethane (F11) "5.6260
"" "" ""1,1-Dichloroethene 4.0ND
"" "" ""1,1,2-Trichlorotrifluoroethane (F113) 7.7ND
"" "" ""Methylene chloride (Dichloromethane) 3.5ND
"" "" ""Carbon disulfide 6.3ND
"" "" ""trans-1,2-Dichloroethene 8.0ND
"" "" ""1,1-Dichloroethane 4.1ND
" " "" "2-Butanone (MEK) "3059
"" "" ""cis-1,2-Dichloroethene 4.0ND
"" "" ""Chloroform 4.9ND
"" "" ""1,1,1-Trichloroethane 5.5ND
"" "" ""1,2-Dichloroethane (EDC) 4.1ND
"" "" ""Benzene 3.2ND
"" "" ""Carbon tetrachloride 6.4ND

Page 27 of 34 ends
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