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Table 3. Concentrations of VOCs and TPH in Groundwater <br /> 3081 North Tracy Boulevard <br /> Tracy, CA 95376 <br /> Volatile Organic Compounds • <br /> Hydrocarbons <br /> Depth to Water Isampled mw <br /> Boringmicroarams oer liter(pg/L)M <br /> (feet btc) <br /> 10.41 12/23/16 3.5 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 8.29 3/22/17 43 3.6 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> DUP 3/22/17 35 2.5 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> MW-1 8.51 6/6/17 14 1.1 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> DUP 6/6/17 13 0.91 J <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 8.51 9/14/17 28 2.8 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> DUP 9/14/17 36 3.4 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> 8.90 12/23/16 <0.25 <0.22 <0.28 <0.29 <0.19 0.23 ND <50 <50 <100 <br /> DUP 12/23/16 <25 <0.22 <0.28 <0.29 <0.19 0.23 ND <50 <50 <100 <br /> MW-2 8.69 3/22/17 <0.32 <0.28 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> 9.15 6/6/17 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 9.42 9/14/17 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> 8.96 12/23/16 <0.25 <0.22 <0.28 1 <0.29 <0.19 <0.21 ND 1 <50 <50 <100 <br /> MW-3 8.80 3/22/17 <0.32 <0.28 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> 9.20 6/6/17 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 9.41 9/14/17 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> 9.00 12/23/16 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> MW-4 8.73 3/22/17 <0.32 <0.28 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> 9.18 6/6/17 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 9.38 9/14/17 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> 9.01 12/23/16 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> MW-5 8.13 3/22/17 <0.32 <0.28 <0.34 <0.36 <0.23 <0.26 ND <50 <50 <100 <br /> 8.54 6/6/17 <0.25 <0.22 <0.28 <0.29 <0.19 <0.21 ND <50 <50 <100 <br /> 8.71 9/14/17 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ND <50 <50 <100 <br /> Detections are indicated in bold. <br /> Concentrations above the MCL are highlighted in yellow. <br /> btc: below top of casing <br /> J: Concentration was detected above the method detection limit, but below the laboratory reporting limit. The reported concentration is an estimate. <br /> ND: not detected at or above the laboratory reporting limit <br /> TPH-d: total petroleum hydrocarbons as diesel <br /> TPH-g: total petroleum hydrocarbons as gasoline <br /> TPH-g: total petroleum hydrocarbons as motor oil <br /> <X.X: less than the indicated laboratory reporting limit <br /> --: Screening level not available <br /> ' San Francisco Regional Water Quality Control Board (SFRWQCB). Environmental Screening Levels (ESLs). Direct Exposure human Health Risk Levels (Table GW- <br /> 1). Updated February 2019. <br /> 3989.0001s101/T3 <br />