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0 A WIPE SAMPLE LOCATION PHASE 1 EXCAVATION AREA PHASE 2 EXCAVATION AREA PHASE 3 EXCAVATION AREA PHASE 4 EXCAVATION AREA AREA WHERE POLE FELL ON STREET VEHICLE LOSING FLUIDS PULLED IN AND STOPPED HERE APPROXIMATE VERIFICATION SAMPLE LOCATION-NON-DETECT FOR PCBs APPROXIMATE VERIFICATION SAMPLE LOCATION-AROCLOR 1280 DETECTED IN SOIL BELOW THE APPLICABLE SCREENING LEVEL APPROXIMATE VERIFICATION SAMPLE LOCATION - PLACED ON HOLD, NOT ANALYZED FnURE 2 ARCADIS APPROXIMATELY 2.7 ft 02.7111 Aft bgs LEGEND APPROXIMATELY 3 ft x 14.5 ft x 0.67 ft bgs APPROXIMATELY 6ftx3ftx 2.7 ft bgs BASE OF TRANSFORMER POLE APPROXIMATELY 3 ft x 14.5 ft x 1.5 ft bgs PPROMMATELY 6 x3 x2ft s PPROXIMATELY 3 ft x9ftx 0.67 ft bgs APPROXIMATELY 2.5 ft x 3.5ftx 2 ft bps 10 FT BY 10 FT GRID SPLIT INTO FOUR EQUAL PARTS, 'MTH SUBSAMPLES COLLECTED IN EACH PART AND ANALYZED AS ONE COMPOSITE SAMPLE BY THE LAB OV1110311030.1 ORM UOCATON 0E1.01 Aldd011250 NOTES: BRACKETS (p) INDICATE DUPLICATE SAMPLE. AERIAL DATED SEPTEMBER 2020 DOWNLOADED FROM GOOGLE EARTH. ALL FEATURES AND LOCATIONS ARE APPROXIMATE. SCREENING LEVEL = MAY 2022 DTSC-MODIFIED SCREENING LEVEL FOR AROCLOR 1280 IN RESIDENTIAL SOIL (0.24 mg/kg) ft = FEET bgs = BELOW GROUND SURFACE mg/kg = MILLIGRAMS PER KILOGRAM p0/Wipe = MICROGRAMS PER WIPE 68/100 cm2 = MICROGRAMS PER 100 SQUARE CENTIMETERS OF WIPE 15 30' GRAPHIC SCALE PACIFIC GAS & ELECTRIC 1049 SOUTH WILSON WAY, STOCKTON, CALIFORNIA 3 APPROXIMATELY 3ftx3ftx Z5 ft bgs 0675 bgs 0 47 mg& GVI5 (soll sande) S74/2021 SASE OF PHASE S ECAVAION 3' bga <0.030 [40. SAMPLE ID - DATE SAMPLED DEPTH IN FEET bgs ANALYTE APPROXIMATELY 3 ft x 3 ft x 2.5 ft bgs ,mwm, APPROXIMATELY 13 ft x 26 ft x 0.83 ft bgs PROXIMATELY ft x 2.5 ft x 3 ft bgs .GV17 020202i 21330 OF PHASE 2 EV3031100 au it bp 0 47 149,49 EXCAVATION AREA AND VERIFICATION SAMPLING PPROXIMATELY 3 ft x 33.5 ft x 0.67 ft bgs 025 SOUTH WILSON WAY BlE VD " ' 1/11 DATE LOCATON CEP111 AIOCIN 12130 rAvp7i) .11. 11