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PCB SUMMARY REPORT <br /> PG&E - STOCKTON CASTLE ANALYTICAL LABORATORY <br /> 4040 WEST LANE 2333 SHUTTLE DRIVE <br /> STOCKTON, CA 95204 ATWATER, CA 95301 <br /> ATTN: ALEX STEELE / DAVE LARSEN LAB DIRECTOR - CLARI J. CONE <br /> DATE RCVD: 09/08/20 LICENSE CA ELAP 2480 <br /> LAB REPORT #:2009022 PROJECT/PO#: HWY 26, ALICE AVE. , POTATO RD. <br /> Below is a listing of the samples received together with the laboratory results on <br /> their respective PCB content. Please contact the lab at 209-384-2930 if you have <br /> any questions regarding these sample results. <br /> PCB <br /> LAB I.D. SAMPLE I .D. DATE AROCLOR RESULT PQL MATRIX <br /> (ppm) (Ppm)- <br /> 2009022-01 HWY 26 08/22/20 ND 1 . 0 OIL <br /> 24 HR. <br /> 2009022-02 POTATO RD. 09/05/20 ND 1 . 0 OIL <br /> 14900 POTATO RD. , LODI 24 HR. <br /> SERIAL#19A500077 : TRANSFORMER <br /> 2009022-03 ALICE AVE. A 09/07/20 ND 1.0 OIL <br /> 24 HR. <br /> 2009022-04 ALICE AVE. B 09/07/20 ND 1 . 0 OIL <br /> 24 HR. <br /> The following table shows the methods and detection limits used, all tests use EPA <br /> SW846 Method 8082 ; quantification 7 . 9. 3, PQL = Practical Quanitation Limit. <br /> ND = non-detect. <br /> APPROVED BY: <br /> --- - - <br /> TEST EXTRACTION METHOD PQL -- UNITS--UNITS-- TE T EQUIPMENT <br /> ----- ---------------- ---- - ----- . _-------- ---- --- - ---- <br /> OIL 3580 1 .0 mg/Kg (ppm) GC <br /> SOIL 3550 0.050 mg/Kg (ppm) SONICATOR/GC <br /> WIPE 3550 1. 0 µg/Area SONICATOR/GC <br /> WATER 608/3510 0.010/0.0010 mg/L (ppm) LLE/GC <br /> Page 1 <br />