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TABLE 2 <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS ' <br /> N and S Irrigation, 215 West Main St., Ripon, CA ` <br /> Page 2 of 2 <br /> Sample Date Benzene Toluene EthylXylenes MTBE DIPE TAME TBA ETBE TPHg Lead <br /> ID Benzene <br /> MW3 02/19/99 <5.0 <5.0 <5.0 <5.0 <2.0 <2.0 <2.0 <100 <2.0 1,900* NA <br /> MW3 10/08/99 <1.00 <1.00 6.25 3.55 NA NA NA NA NA 658* NA <br /> MW3 12/31/99 1.17 1.28 1.56 2.47 NA NA NA NA NA 243* NA <br /> MW3 03/16/00 <5.0 <5.0 21.10 19.3 NA NA NA NA 1 NA 1,510* NA <br /> MW3 06/12/00 <5.0 <5.0 8.26 14.2 NA NA NA NA NA 769* NA <br /> MW3 09/12/00 1.41 <0.5 34.7 12.6 NA NA NA NA NA 2,060* NA <br /> MW3 12/13/00 <0.5 0.5 8.7 2.6 <5.0 NA NA NA NA 1,000 NA <br /> MW3 03/21/01 0.60 0.9 8.3 14 <5.0 NA NA NA NA 1,300 NA <br /> MW3 06/06/01 1.2 <0.5 14 3.1 <5.0** NA NA NA NA 1,400 NA <br /> Notes: <br /> ug/1 denotes micrograms per liter or parts per billion <br /> MTBE denotes methyl tertiary butyl ether analyzed by EPA Method 8260 unless noted <br /> DIPE denotes di-isopropyl ether analyzed by EPA Method 8260 <br /> TAME denotes tertiary amyl methyl ether analyzed by EPA Method 8260 <br /> TBA denotes tertiary butyl ether/t-butanol analyzed by EPA Method 8260 <br /> ETBE denotes ethyl tertiary butyl ether analyzed by EPA Method 8260 <br /> TPHg denotes Total Petroleum Hydrocarbons as gasoline, analyzed by EPA Method 5030/8015 <br /> NA denotes Not Analyzed <br /> * denotes Weathered Gas pattern C6-C12 <br /> W%149811TABLESIGw(at).x15 <br />