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TABLE 1 <br /> CUMULATIVE ANALYTICAL RESULTS -SOIL <br /> San Joaquin County Courthouse,222 E.Weber Avenue, Stockton, California <br /> OXYGENATES <br /> SAMPLE DATE SAMPLE SAMPLE ETHYL- TOTAL <br /> LOCATION SAMPLED ID DEPTH TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPS ETBE TAME TBA 1,2-DCA LEAD <br /> TANK 1 09/04/96 TK1-N@13 13 72 0.8 5.9 1.5 8.5 ND<0.025 NA NA NA NA NA NA <br /> TK1-N@15 15 850 ND<2.5 22 22 110 ND<0.1 NA NA NA NA NA NA <br /> TK1-S 15 15 1,200 ND<2.5 42 26 140 ND<0.25 NA NA NA NA NA NA <br /> PIPING RUN 09/04/96 P1@4.5 4.5 1,600 N0<1 5.3 9.5 78 0.2 NA NA NA NA NA NA <br /> P2@4 4 ND<1 ND<0.005 N010.005 ND<0.005 ND<0.005 N0<0.005 NA NA NA NA A <br /> LDISPENSER 09/04/96 DISPENSER 2,$ ND<1 ND<0005 ND<0.005 ND<0.005 ND<4005 ND<0.005 NA NA NA NA Ell <br /> A <br /> B-1 02/03/01 81-5 5 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0,005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA NA <br /> B1-10 10 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.0o5 NA NA <br /> B1-15 15 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA NA <br /> B1-20 20 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 11 ND<0.005 ND<0.005 NA NA <br /> IF <br /> -15 15 <br /> B-2 02103!01 B2 20 20 200 0.021 0.082 1 0.038 0-22 Np<0.005 ND0.005 ENN0.005 ND<0.005 ND<0.005] NA NA <br /> B-3 02/03/01B3-15 15 5.8 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0,005 ND<0.02 NA NA <br /> B3-20 20 11 0.019 ND<Q.Qo5 0.046 0.052 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.05 NA NA <br /> MW-1 07113102 MW1-15 15 1,800 2.2 43 31 150 ND<2.5 ND<2.5 ND<2.5 ND<2.5 ND<2.5 ND<2,5 NA <br /> MW1-20 20 ND<1 ND<0.005 ND<0.005 0.026 0.012 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<O.DOS ND<0.005 NA <br /> MW1-25 25 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA <br /> MW-2 07/13/02 MW2-15 15 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA <br /> MW2-20 20 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<Q,005 I <br /> MW2-25 25 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA <br /> MW-3 07/13/02 MW3-25 25 ND<1 ND<0.005 ND<0.005 ND<0.005 I ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA <br /> MW3-30 30 ND<1 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 N0<0.005 ND<0.005 ND<0.005 NA <br /> MW3-35 35 ND-1 ND<0.005 N0<0.005 ND<0.005 ND<0.005 ND<0005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 ND<0.005 NA <br /> NOTES: All results are reported in milligrams per kilogram(mg/kg),which translates to parts per million(ppm) <br /> Sample depths in feet below ground surface,MW-3 is only location at street grade,all other locations are sub-street grade <br /> Total Petroleum Hydrocarbons as Gasoline(TPH-G),benzene,toluene,ethylbenzene,xylenes(BTEX)analyzed by EPA Method 8020/8015M or 8260B <br /> Oxygenates: methyl tertiary butyl ether(MTBE),di-Isopropyl ether(DIPE),ethyl-t-butyl ether(ETRE),tert-amyl methyl ether(TAME)and tert-butanol(TBA)analyzed by EPA Method 82608 <br /> 1,2-dichloroethane(1,2-DCA)analyzed by EPA method 8260B <br /> Total Lead analyzed by EPA Method 6010 <br /> ND<1 =Not Detected at reporting limit of 1 ppm <br /> NA =Not analyzed for indicated parameter <br />