Laserfiche WebLink
Chevron U.S.A. <br /> Page 7 <br /> TABLE I-A <br /> Concentrations of Petroleum Constituents in Soil. <br /> (Concentrations measured in parts per million) <br /> Sample <br /> I.D. Benzene Toluene Ethbnz. Xylenes T.P.H. <br /> DII-9-N.Wall n/d <0. 010 n/d <0. 010 n/d* <br /> D11-21-N.W.Bot. n/d <0. 010 n/d n/d n/d* <br /> DI1-15-N.W.Wall n/d <0. 010 n/d <0.010 n/d* <br /> D11-10-S.W.Wall n/d n/d n/d <0.010 n/d* <br /> D11-15-S.W.Wall n/d <0. 010 n/d <0. 010 n/d* <br /> DI1-21-S.C.Bot. n/d n/d n/d <0. 010 n/d* <br /> D11-21-E.Wall n/d <0. 010 n/d n/d n/d* <br /> Legend• <br /> Ethbnz. -- Ethylbenzene <br /> T.P.H. - Total Petroleum Hydrocarbons <br /> n/d - Non-detected <br /> * - Total Petroleum Hydrocarbons as gasoline & diesel <br /> DI - Dispenser Island <br /> S - South, N - North, E - East, W - West, C - Center <br /> Bot - Bottom of Excavation <br /> Wall -- Excavation Sidewall <br /> < - Less than <br /> Certified analytical reports for DI-1 are included in <br /> Appendix A of this report. The reports include analytical <br /> methods as well as the method detection limit for each <br /> analysis. Excavation DI-1 was backfilled using 3/8-inch pea- <br /> gravel . <br /> • 16000-250-044 <br /> Corrected <br /> z <br />