Laserfiche WebLink
CASTLE ANALYTICAL LABORATORY 12/16/22 <br />PCB SUMMARY REPORT <br />PG&E - STOCKTON <br />4040 WEST LANE <br />STOCKTON, CA 95204 <br />ATTN: ALEX STEELE / DAVE LARSEN <br />DATE RCVD: 12/14/22 <br />CASTLE ANALYTICAL LABORATORY <br />2333 SHUTTLE DRIVE <br />ATWATER, CA 95301 <br />LAB DIRECTOR - CLARI J. CONE <br />LICENSE:CA ELAP 2480 <br />LAB REPORT #:2212045 PROJECT/P0#:WIDMER LN / HWY 12 <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 />2212045-01 WIDMER LN. 12/12/22 ND 1.0 OIL <br />2212045-02 HWY 12 "A" 12/12/22 ND 1.0 OIL <br />2212045-03 HWY 12 "B" 12/12/22 ND 1.0 OIL <br />2212045-04 HWY 12 "C" 12/12/22 ND 1.0 OIL <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 />TEST EXTRACTION METHOD PQL UNITS TES EQUIPMENT <br />OIL 3580 1.0 mg/Kg (ppm) GC <br />SOIL 3550 0.050 mg/Kg (ppm) SONICATOR/GC <br />WIPE 3550 1.0 pg/Area SONICATOR/GC <br />WATER 608/3510 0.010/0.0010 mg/L (ppm) LLE/GC <br />Page 1