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CLOSURE REPORT FOR UNDERGROUND STORAGE TANK 871-D1U] <br /> SUMMARY OF ENVIRONMENTAL SAMPLES COLLECTED: <br /> Sample Identification (Date Sampled) Matrix <br /> TKO1-871-01-D1U1-LSO-36 (7/26) Depth below Grade <br /> Soil 36" <br /> TK02-871-01-D1U1-ESO-120 (7/26) Soil(Siltstone) 12 <br /> TK03-871-01-D1U1-WSO-133 (7/26) 0 <br /> Soil (Siltstone) 133" <br /> TK04-871-01-D1U1-SO-SP (7/26) Soil (Fill Gravel) Pile <br /> TK05-871-01-D1U1-SO-17.5 (8/23) Soil (Siltstone) 17.5' <br /> TK06-871-01-D1U1-SO-17.5 (8/23) Soil(Siltstone) 17.5' <br /> TK06-871-02-D1U1-SO-17.5 (8/23) Soil(Siltstone) 17.5' <br /> TSO1-871-01-D1U1-SO-SP63 (8/23) Soil(Siltstone) Pile <br /> TK08-871-01-D1U1-SO-20.0 (8/25) Soil (Siltstone) 20.0' <br /> TK09-871-01-D1U1-SO-20.0 (8/25) Soil (Siltstone) 20.0' <br /> TS02-871-01-D1U1-RB-SP65 (8/25) Soil (Siltstone) Pile <br /> Matrix codes: SP(soil pile), SO(soil) <br /> [ X ] Environmental Sample Collection Map (Figure 1) is enclosed as Appendix D. <br /> SUMMARY OF LABORATORY ANALYTICAL RESULTS: <br /> Sample Identification Analyte EPA Method Sample Concentration <br /> Number <br /> TKOl-871-01-D1U1-LSO-36 TPH-D TPH-D TPH-D <br /> (7/26) Diesel Fuel 8015 23 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 ND <br /> TK02-871-01-D1U1-ESO-120 TPH-D TPH-D TPH-D <br /> (7/26) Diesel Fuel 8015 2500 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.065 mg/kg toluene <br /> 0.27 mg/kg xylene <br /> 0.23 mg/k,g ethvlbenzene <br /> TK03-871-01-D1U1-WSO-133 TPH-D TPH-D TPH-D <br /> (7/26) Diesel Fuel 8015 3000 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.24 mg/kg ethvlbenzene <br /> 0.42 mg/kg xvlene <br /> TK04-871-01-D1U1-SO-SP TPH-D TPH-D TPH-D <br /> (7/26) Diesel Fuel 8015 45 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.0025 ethylbenzene <br /> 0.0063 xylene <br /> TK05-871-01-D1U1-SO-17.5 TPH-D TPH-D TPH-D <br /> (8/23) Diesel Fuel 8015 3400 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.21 mg/kg ethylbenzene <br /> 0.51 mg/kg xylene <br /> TK06-871-01-D1U1-SO-17.5 TPH-D TPH-D TPH-D <br /> (8/23) Diesel Fuel 8015 4900 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.47 mg/kg xylene <br /> TK06-871-02-D1U1-SO-17.5 TPH-D TPH-D TPH-D <br /> (8/23) Diesel Fuel 8015 5300 mg/kg <br /> BTXE BTXE BTXE <br /> AVOC 8020 0.053 mg/kg ethylbenzene <br /> 0.30 mg/kg xylene <br /> 4 <br />