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TABLE 5
<br />ANALYTICAL REUSLTS OF GRAB GROUNDWATER SAMPLES
<br />McBillin Real Estate Investments
<br />2154 South El Dorado, Stockton, California
<br />(pg/l)
<br />Sample ID Date
<br />8015 SW846 82606
<br />TPH-g TPH-d TPH-mo MTBE TBA DIPE ETBE TAME
<br />12- ,
<br />DCA EDB Benzene Toluene Ethyl-
<br />benzene
<br />Total
<br />Xylenes Naphthalene
<br />GVV-1 6/30/08 <50 <500 1,000 <1 <10 <2 <2 <2 <0.5 <1.0 <0.5 <0.5 <0.5 <1.0 -
<br />GW-2 7/1/08 3,500 1,200 <500 <1 <10 <2 <2 <2 <0.5 <1.0 35 3.4 11 8.6
<br />GVV-3 7/1/08 <50 <500 <500 <1 <10 <2 <2 <2 <0.5 <1.0 <0.5 <0.5 <0.5 <1.0 -
<br />GVV-4 7/1/08 29,000 1,900 ND <1 <10 <2 <2 <2 <0.5 <1.0 1,000 200 280 2,360 -
<br />GVV-5 7/1/08 <50 590.00 <500 <1 <10 <2 <2 <2 <0.5 <1.0 <0.5 <0.5 <0.5 <1.0 -
<br />GVV-6 7/2/08 37,000 2,900.0 ND <1 <10 3.8 <2 <2 140 <1.0 6,500 980 1,100 3,060 -
<br />GW-7 7/2/08 910,000 20,000 ND <1 <10 <2 <2 <2 180 <1.0 19,000 23,000 1,900 34,900 -
<br />G \N-8 7/2/08 200,000 15,000 ND <1 <10 <2 <2 <2 44 <1.0 15,000 17,000 2,000 18,500 -
<br />GVV-9 7/2/08 110,000 23,000 ND <1 <10 <2 <2 <2 430 26 9,100 11,000 1,400 12,400 -
<br />GVV-10 7/2/08 150,000 29,000 ND <1 <10 <2 <2 <2 580 <1.0 10,000 14,000 1,400 13,000
<br />GVV-1 1 7/2/08 34,000 2,600 ND <1 <10 3.4 <2 <2 130 <1.0 5,700 970 950 2,820 -
<br />GVV-12 6/30/08 <50 <500 <500 <1 <10 <2 <2 <2 <0.5 <1.0 <0.5 <0.5 <0.5 <1.0 -
<br />61-W-30-35 12/10/12 56,000 - - <1 <10 <1 <1 2.3 9.9 <0.5 400 40 520 318 -
<br />62-W-35-40 12/11/12 210,000 - - <1 <10 <1 <1 57 280 <0.5 150 33,000 20,000 35,000 -
<br />63-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 />64-W-35-40 12/12/12 420,000 - - <1 <10 <1 <1 40 94 <0.5 4,600 11,000 3,800 13,400 -
<br />B6-93-W 4/13/15 870 <50 -- - <1 <1 5.5 25 27 4.1 9.5 <0.5
<br />137-90-W 4/14/15 1,400 <50 -- - <1 - 31 22 - 760 19 63 46.3 <0.5
<br />138-90-W 4/15/15 620 <50 -- <1 16 12 410 7.7 3.2 6.0 <0.5
<br />B9-84-W 4/16/15 <50 <50 -- <1 - <1 <0.5 - <0.5 13 <0.5 <0.5 <0.5
<br />Notes
<br />mg/kg: milligrams per kilogram
<br />TPH-g: Total petroleum Hydrocarbons qualified as gasoline
<br />MTBE: Methyl tertiary-butanol ether
<br />TBA: Tertiary butanol
<br />DIPE: Di-ispropyl ether
<br />Borings GW-1 through GW-10 advanced by Roken Engineering Services in June and July 2008
<br />ETBE: Ethyl tertiary-butyl ether
<br />TAME: Tertiary-amyl methyl ether
<br />1,2-DCA: 1,2-dichloroethane
<br />EDB: 1,2-dibromoethane
<br /><:Indicates constituents were not detected at a concentration greater than the reporting limit shown
<br />Advanced GeoEnvironmental, Inc.
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