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TABLE 2
<br /> ANALYTICAL RESULTS OF GROUNDWATER SAMPLES - 8015/8020/8260
<br /> STALLWORTH AUTO SALES
<br /> 602 North California Street, Stockton, California
<br /> (lig/1)
<br /> Sample ID Date TPH-g TPH-d Benzene Toluene Ethyl- Total DIPE ETBE MTBE TAME TBA EDB 1,2-DCA
<br /> Benzene Xylenes
<br /> MW-8 04/26/07 84,000 <50 5,500 9,200 2,900 10,100 <1.0 <1.0 <1.0 120 <10 <0.5 140
<br /> 06/14/07 30,000 <50 12,000 15,000 3,200 12,400 <1.0 <1.0 <1.0 <1.0 <10 <0.5 280
<br /> 09/21/07 130,000 <50 21,000 22,000 4,300 19,700 <1.0 <1.0 <1.0 260 <10 <0.5 390
<br /> 12/10/07 160,000 31,000 21,000 25,000 4,100 18,700 <1.0 <1.0 <1.0 360 <10 <0.5 220
<br /> 03/21/08 220,000 38,000 13,000 42,000 6,100 29,100 <1.0 <1.0 <1.0 250 <10 <0.5 180
<br /> 06/09/08 160,000 36,000 13,000 14,000 2,900 11,700 <1.0 <1.0 <1.0 65 <10 <0.5 28
<br /> 08/29/08 140,000 33,000 12,000 16,000 1,500 8,900 <1.0 <1.0 <1.0 24 <10 <0.5 170
<br /> 11/03/08 160,000 27,000 16,000 32,000 3,900 21,800 9.3 <1.0 <1.0 68 <10 <0.5 100
<br /> 09/29/09 160,000 225000 12,000 28,000 3,400 17,500 <1.0 <1.0 <1.0 230 <10 <0.5 140
<br /> 01/26/10 150,000 16,000 9,800 22,000 4,100 19,200 <1.0 <1.0 <1.0 180 <10 <0.5 110
<br /> 08/09/10 170,000 56,000 8,500 26,000 5,200 27,900 <1.0 <1.0 <1.0 110 <10 <0.5 120
<br /> 01/24/11 190,000 59,000 11,000 29,000 4,800 24,900 <1.0 <1.0 <1.0 210 <10 <0.5 220
<br /> 10/21/11 220,000 665000 14,000 57,000 7,900 45,000 <1.0 <1.0 <1.0 160 <10 <0.5 120
<br /> 04/24/12 120,000 --- 6,400 15,000 3,200 13,300 <1.0 <1.0 <1.0 29 <10 <0.5 65
<br /> Pilot 1SCO Injections Performed In Well
<br /> 06/07/12 27,000 1,600 59 93 12 64 <1.0 <1.0 <1.0 <1.0 <10 <0.5 11
<br /> 06/21/12 <50 <50 <0.5 <0.5 <0.5 <0.5 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5
<br /> 06/28/12 95,000 30,000 3,600 12,000 1,900 10,600 <1.0 <1.0 <1.0 9.7 <10 <0.5 5.2
<br /> 07/05/12 100,000 16,000 3,400 13,000 1,700 17,800 <1.0 <1.0 <1.0 89 <10 <0.5 91
<br /> 07/12/12 120,000 44,000 12,000 27,000 3,500 19,100 <1.0 <1.0 <1.0 14 <10 <0.5 44
<br /> 07/19/12 140,000 18,000 8,400 33,000 3,600 37,000 <1.0 <1.0 <1.0 140 <10 <0.5 140
<br /> 03/26/13 130,000 17,000 12,000 31,000 3,100 13,400 <1.0 <1.0 <1.0 41 <10 <0.5 110
<br /> 09/23/13 160,000/ 21,000 22,000 48,000- 49500 21,900 <1.0 <1.0 <1.0 52-� <10 <0.5 150
<br /> Advanced GeoEnviron mental,Inc.
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