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C6-C12 <br />(Gasoline Range) <br />C13-C28 <br />(Diesel Range) <br />C29-C40 <br />(Motor Oil Range) <br />SUMMARY OF PETROLEUM HYDROCARBONS DATA <br />TABLE VI <br />STOCKPILED WASTE MATERIAL SAMPLES <br />17100 Murphy Parkway, Lathrop, San Joaquin County, California <br />Brusca Reference No. 137-002 <br />48-ACRE MURPHY PARKWAY PROPERTY <br />SAMPLE ID <br />TOTAL PETROLEUM HYDROCARBONS <br />EPA Method 8015C <br />DATE <br />SAMPLED <br />SP3-7 4/12/18 ND 39 19 <br />SP3-8 4/12/18 ND 29 17 <br />SP3-9 4/12/18 ND 85 82 <br />SP3-10 4/12/18 ND 360 380 <br />SP3-11 4/12/18 ND 26 33 <br />SP3-12 4/12/18 ND 140 130 <br />SP4-1 4/12/18 ND 170 220 <br />SP5-1 4/13/18 ND 53 61 <br />SP5-2 4/13/18 ND 70 58 <br />SP5-3 4/13/18 ND 35 50 <br />SP5-4 4/13/18 ND 17 56 <br />740 230 11,000 <br />3,900 1,100 140,000 <br />Notes: <br />ESLs - commercial2 <br />SCREENING LEVELS <br />1. All concentrations expressed in milligrams per kilogram (mg/kg) <br />2. San Francisco Bay Regional Water Quality Control Board; “Environmental Screening <br />Levels”; February 2016; Direct Exposure Human Health Levels; residential and <br />commercial/industrial. <br />ESLs - residential2 <br />Page 2 of 2