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TABLE 2
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> R M B GARAGE (ERARDI VENTURES)
<br /> 715 North Hunter Street,-Stockton, California
<br /> (WO
<br /> TPH as TPH as TPH as Benzene Toluene Ethyl Xylenes DIPE ETBEMTBE TAME TBA 1,2 EDB
<br /> Sample Sample Gas Diesel Oil benzene DCA
<br /> I D Date
<br /> EPA Method 8015 EPA Method 8260
<br /> 10/09/03 75,000 <50 <1,000 8,000 11,000 3,500 11,900 <10 <10 <10 <10 <10 14 57
<br /> 01/14/04 88,000 84,000 <1,000 33,000 40,000 4,000 24,700 <10 <10 <10 <10 <10 88 74
<br /> MW-1 04/20/04 87,000 68,000 <1,000 26,000 51,000 5,500 30,000 <10 <10 <10 <10 <10 21 88
<br /> 07/23/04 180,000 75,000 <1,000 13,000 44,000 4,400 20,800 <10 <10 <10 40 <10 75 72
<br /> 10/13/04 280,000 82,000 <1,000 31,000 81,000 1 12,000 64,000 <10 <10 <10 1 <10 <10 14 140
<br /> 10/09/03 61,000 <50 <1,000 5,000 8,800 3,100 10,600 <10 <10 <10 <10 <10 19 13
<br /> 01/14/04 77,000 72,000 <1,000 23,000 30,000 3,300 19,200 <10 <10 <10 <10 <10 110 13
<br /> MW-2 04/20/04 73,000 64,000 <1,000 13,000 24,000 4,300 24,000 <1 0 <1 0 <1 0 <1 0 <10 29 72
<br /> 07/23/04 130,000 72,000 <1,000 6,600 17,000 3,800 18,000 <10 <10 <10 53 <10 58 6.2 r
<br /> 10/13/04 190,000 96,000 1 <1,000 12,000 25,000 6,800 32,400 <1 0 <1 0 <1 0 <1 0 <10 18 73
<br /> 10/09/03 52,000 <50 <1,000 7,900 9,600 3,200 7,800 <10 <10 <10 <10 <10 24 10
<br /> 01/14/04 91,000 80,000 <1,000 48,000 33,000 2,800 15,600 <1 0 <1 0 <1 0 <1 0 <10 30 7 6
<br /> MW-3 04/20/04 120,000 89,000 <1,000 51,000 51,000 4,800 27,800 <10 <10 <10 <10 <10 120 11
<br /> 07/23/04 190,000 97,000 <1,000 39,000 61,000 4,000 24,200 <10 <10 <10 32 <10 130 10
<br /> 10/13/04 250,000 95,000 1 <1,000 63,000 60,000 6,600 34,000 <10 <10 <10 <10 <10 130 21
<br /> 10/09/03 77,000 <50 <1,000 350 1,600 1,700 4,800 <1 0 <1 0 <1 0 <1 0 <10 <0 5 <0 5
<br /> 01/14/04 56,000 20,000 <1,000 300 1,800 900 4,800 <1 0 <1 0 <1 0 <1 0 <10 13 <0 5
<br /> MW4 04/20/04 41,000 16,000 <1,000 160 1,700 220 5,300 <1 0 <1 0 <1 0 <1 0 <10 <0 5 <0 5
<br /> 07/23/04 31,000 9,100 <1,000 110 1,200 810 3,500 <1 0 <1 0 <1 0 <1 0 <10 5 4 <0 5
<br /> 11 1 10/13/04 1 76,000 131,000 1 <1,000 1 140 1 2,800 1 2,000 1 8,400 1 <1 0 1 <1 0 <10 <1 0 4 <10 14 <0 5
<br /> Notes
<br /> µg/l micrograms per liter ETBE Ethyl tert butyl ether TBA tertiary Butyl Alcohol
<br /> TPH Total petroleum hydrocarbons MTBE Methyl tert butyl ether 1,2-DCA 1,2-dichloroethane
<br /> DIPE Di-isopropyl Ether TAME tert amyl methyl ether EDB 1,2-dibromoethane
<br /> Advanced GcoEnvrronmental,Inc
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