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TABLE 2
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> K & S Gas & Grocery
<br /> 701 East Charter Way, Stockton, California
<br /> EPA Methods 5030/8015M/8020 EPA Methods 8260 or 8260M
<br /> Well Sample
<br /> I.D. Date TPH as Benzene foluene Ethyl- Xylenes MTBE MTBE DIPS ETRE TAME TBA Melhano( Ethanol EDB 1,2- DCA
<br /> Gasoline benzene t
<br /> 12/16/98 330,000 29,000 54,000 6,500 36,000 260 <50 <50 <50 <500
<br /> 06/09/99 290,000 23,000 31,000 4,500 29,000 200 <10 <10 <10 <100
<br /> 09/29/99 170,000 22,000 26,000 4,700 24,000 320 <85 <85 <85 <430
<br /> 03/27/00 240,000 28,000 23,000 4,000 22,000 470 <0.50 <0.50 <0.50 260
<br /> MW3 09/19/00 160,000 21,000 25,000 4,800 25,000 190 <85 <85 <85 <85 <85 100
<br /> 12/19/00 160,000 19,200 23,000 4,900 25,000 54 <25 <25 <25 <130 <5,000 <1,300 <25 28
<br /> 03/19/01 150,000 15,000 18,000 3,800 19,000 160 <100 <100 <100 <500 <20,000 <5,000 <100 <100
<br /> 06/20/01 130,000 20,000 25,000 4,700 24,000 110 <85 <85 <85 <450 <43,000 <4,300 <85 <85
<br /> 09/14/01 190,000 18,000 23,000 5,200 26,000 160 <50 <50 <50 <250 <25,000 <2,500 <50 <50
<br /> 01/08/02 140,000 17,000 20,000 45,000 24,000 920 630 <1.0 <1.0 <1.0 <25.0 <1,000 <50.0 <0.5 <0.5
<br /> notes:
<br /> µg11:micrograms per liter,equivalent to parts per billion,ppb
<br /> <-Not detected at that concentration
<br /> DIPS:Di-isopropyl ether
<br /> ETPE:Ethyl tert butyl ether
<br /> MTBE:Methyl tert butyl ether
<br /> TAME:Tert amyl methyl ether
<br /> TBA:Tertiary butanol or tertiary butyl alcohol
<br /> EDB:Ethylene dibromide
<br /> 1,2-DCA: 1,2-dichloroethane
<br /> .4dvaneed GeoEnvironmental,Inc.
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