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Table 2 <br /> Summary of Metals Detected in Soil <br /> Turner Cut Station <br /> Stockton, California <br /> Sample ID SDatee Sampple Antimony Arsenic Barium Chromium Cobalt Copper Lead Molybdenum Nickel Selenium Vanadium Zinc <br /> Comm/Ind ESLs 160 0.31 220,000 3500* 350 47,000 320 5,800 11,000 5,800 5,800 350,000 <br /> Construction Worker ESLs 50 0.98 3,000 400* 28 14,000 160 19800 86 1,700 470 110,000 <br /> Leaching to Drinking Water ESLs NS NS NS NS NS NS NS NS NS NS NS NS <br /> MCDI-SOIL-A-021323 13-Feb-23 N <0.50 5 120 31 7.6 19 4.8 2.1 29 <0.50 50 44 <br /> MCDI-SOIL-B-021323 13-Feb-23 N <0.50 6.2 170 18 5.8 15 4.1 3.6 23 <0.50 37 22 <br /> MCDI-SOIL-C-021323 13-Feb-23 N <0.50 6.9 98 16 3.1 17 4.3 5.4 19 0.5 39 15 <br /> MCDI-SOIL-D-021323 13-Feb-23 N <0.50 2.3 19900 26 7.1 21 7.2 0.93 26 <0.50 39 65 <br /> MCDI-SOIL-E-021323 13-Feb-23 N <0.50 1.8 110 9.1 2.1 8 3.6 1.4 9 <0.50 19 32 <br /> Notes: <br /> Results reported in milligrams per kilogram(mg/kg). <br /> Bolded values indicate concentrations above the Reportable Detection Limit. <br /> Shaded values indicate concentration above the ESLs. <br /> All samples analyzed by United States Environmental Protection Agency Method SW6010B. <br /> Lab analyses performed by McCampbell Analytical. <br /> Comm/Ind ESLs=San Francisco Bay Regional Water Quality Control Board(RWQCB)Commercial/Industrial:Shallow Soil Exposure;RWQCB,2019.ESL Workbook.August. <br /> Construction Worker ESLs= RWQCB Construction Worker:Any Land Use/Any Depth Soil Exposure;RWQCB, 2019.ESL Workbook.August. <br /> Leaching to Drinking Water ESLs=RWQCB Leaching to Groundwater Levels;RWQCB,2019.ESL Workbook.August. <br /> <=Compound not detected.Reportable detection limit shown. <br /> ESL=Environmental Screening Level <br /> N=Normal Environmental Sample <br /> NS=No Standard <br /> =Conservatively,the screening criteria for hexavalent chromium was used. <br /> ERM Page 1 of 1 PG&E/0629042-5/26/2023 <br />