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TABLE 2
<br /> ANALYTICAL REUSLTS OF GRAB GROUNDWATER SAMPLES
<br /> McBillin Real Estate Investments
<br /> 2154 South EI Dorado , Stockton , California
<br /> (pg/1)
<br /> 8015 SW846 82608
<br /> Sample ID Date TPH-g DRO MRO MTBE TBA DIPE ETBE TAME 132-
<br /> G EDB Benzene Toluene Ethyl- Total
<br /> DCA benzene Xylenes
<br /> GW-1 6/30/08 <50 <500 1 < 1 < 10 <2 <2 <2 J140
<br /> <1 .0 <0 .5 <0 . 5 <0.5 <1 .0
<br /> GW-2 7/1 /08 31500 15200 <500 <1 <10 <2 <2 <2 <1 .0 35 3.4 11 8.6
<br /> GW-3 7/1 /08 <50 <500 <500 <1 <10 <2 <2 <2 <1 .0 <0.5 <0. 5 <0.5 <1 .0
<br /> GW-4 7/1 /08 29,000 1 ,900 'ND<5,, o <1 <10 <2 <2 <2 <1 .0 1 ,000 200 280 2,360
<br /> GW-5 7/1 /08 <50 590.00 <500 <1 <10 <2 <2 <2 <1 .0 <0.5 <0 .5 <0.5 <1 .0
<br /> GW-6 7/2/08 37,000 25900.0 NB o <1 <10 3.8 <2 <2 <1 .0 6,500 980 1 , 100 3,060
<br /> GW-7 7/2/08 910,000 20,000 N <1 <10 <2 <2 <2 <1 .0 19,000 23,000 13900 345900
<br /> GW-8 7/2/08 200,000 15,000 N <1 <10 <2 <2 1 <2 44 1 <1 .0 I 15,000 17,000 21000 1 18,500
<br /> GW-9 7/2/08 110,000 23,000 N <1 <10 <2 <2 <2 430 26 95100 11 ,000 1 ,400 129400
<br /> GW-10 7/2/08 150,000 29,000 N <1 <10 <2 <2 <2 580 <1 .0 10,000 14,000 1 ,400 13,000
<br /> GW-11 7/2/08 34,000 2,600 N <1 <10 3.4 <2 <2 130 <1 .0 5,700 970 950 21820
<br /> GW-12 6/30/08 <50 <500 <500 <1 710 <2 <2 <2 <0.5 <100 <0.5 <0.5 <0.5 <1 . 0
<br /> B1 -W-30-35 12/10/12 ,000 <1 <10 <1 <1 9.9 <0.5 400 40 520 3
<br /> 56 2.3 18
<br /> B2-W-350 12/11 /12 210,000 < 1 < 10 <1 <1 57 280 <0 .5 150 33,000 20,000 35,000
<br /> B3-W-35 40 12/11 /12 200,000 < 1 < 10 <1 <1 41 18 <0.5 2,200 29,000 31 ,000 54,000
<br /> B4-W-35-40 112/12/1214203000 < 1 < 10 < 1 <1 40 94 <0.5 4,600 11 ,000 3,800 13,400
<br /> Notes
<br /> mg/kg: milligrams per kilogram ETBE: Ethyl tertiary-butyl ether
<br /> TPH-g: Total petroleum Hydrocarbons qualified as gasoline TAME: Tertiary-amyl methyl ether
<br /> MTBE: Methyl tertiary-butanol ether 1 ,2-DCA: 1 ,2-dichlomethane
<br /> TBA: Tertiary butanol EDB: 1 ,2-dibromoethane
<br /> DIPE: Di-ispropyl ether <:Indicates constituents were not detected at a concentration greater than the reporting limit shown
<br /> L -
<br /> Advanced GeoEnvironmental, W
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