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TABLE 2
<br /> GROUND WATER MONITORING RESULTS
<br /> Boulevard Automotive Service
<br /> 2151 Country Club Boulevard, Stockton CA
<br /> (Ng/l)
<br /> G.W.Depth G.W. Elev. Total
<br /> Date TPH-g Benzene Toluene Ethyl-Benzene Xylenes MTBE DIPE ETRE TAME TBA EDB 1,2-DCA
<br /> (feet bsg) (feet BMSL)
<br /> 05-02-11 7.81 -6.49 ___ __ ___ ___ ___ __ ___ __ __ ___ ___ ___
<br /> 12-19-11 10.20 -8.88 --- --- --- --- -- - -- --- --- -- ---
<br /> 06-27-12
<br /> -06-27-12 9.92 -8.60 ___ ___ I ___ I __ I ___ - - ___ ___ ___ ___
<br /> MW-10B(40.45 ft)
<br /> 08-21-03 11.60 -10.28 6,200 2,900 30 28 36 <12 <12 <12 <12 <120 <12 <12
<br /> 11-24-03 11.46 -10.14 1,200 420 37 7.3 16 2.8 <2.5 <2.5 <2.5 550 <2.5 11
<br /> 02-16-04 8.72 -7.40 2,700 1,200 280 24 88 <1 <1 <1 <1 <10 <0.5 16.0
<br /> 05-17-04 9.59 -8.27 990 91 12 19 17.2 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 08-24-04 11.86 -10.54 1,000 110 28 16 27 <1 <1 <1 5.5 <10 <0.5 5.2
<br /> 11-15-04 11.00 -9.68 2,500 2,400 320 40 225 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 04-13-05 8.26 -6.94 12,000 8,500 530 170 600 <1 <1 <1 46 <10 <0.5 100
<br /> 08-15-05 10.91 -9.59 14,000 7,200 2,100 320 2,020 <t <1 <1 130 <10 <0.5 88
<br /> 11-14-05 11.56 -10.24 10,000 5,200 47 47 206 <1 <1 <1 98 <10 <0.5 78
<br /> 02-13-06 8.12 -6.80 10,000 5,700 33 23 94 <1 <1 <1 98 <10 <0.5 71
<br /> 05-15-06 7.22 -5.90 22,000 4,200 800 130 52 <1 <1 <1 42 <10 <0.5 17
<br /> 08-14-06 10.00 -8.68 31,000 5,500 2,600 500 2,950 <1 <1 <1 95 <10 <0.5 1.7
<br /> 11-13-06 10.68 -9.36 9,300 3,700 28 24 86 <1 17 <t 71 <10 <0.5 69
<br /> 02-12-07 8.98 -7.66 11,000 5,000 44 53 180 <1 <1 <1 17 <10 <0.5 53
<br /> 05-14-07 9.22 -7.90 9,000 3,800 36 34 118 <1 <1 <1 94 <10 <0.5 61
<br /> 08-14-07 11.32 -10.00 11,000 2,600 38 11 65 <1 <1 <1 62 <10 <0.5 40
<br /> 11-12-07 11.55 -10.23 14,000 3,200 29 23 62 <1 <1 <1 7.1 <10 <0.5 39
<br /> 02-11-08 7.75 -6.43 20,000 4,700 53 46 113 <1 <1 <1 5.1 <10 <0.5 16
<br /> 05-12-08 9.27 -7.95 20,000 5,000 37 37 109 <1 <1 <1 390 <10 <0.5 100
<br /> 08-11-08 11.34 -10.02 30,000 5,200 44 86 217 <1 <1 <1 450 <10 <0.5 130
<br /> 11-10-08 11.42 -10.10 27,000 4,000 29 28 79 <1 <1 <1 95 <10 <0.5 69
<br /> 09-30-09 12.50 -11.18 30,000 6,200 25 15 45.2 <1 <1 <1 180 <10 <0.5 110
<br /> 06-25-10 9.51 -8.19 26,000 3,900 32 67 108 - - - 25 - -- 58
<br /> 11-03-10 11.30 498 43,000 7,100 40 330 440 - - - 200 - --- 85
<br /> 05-02-11 7.82 -6.50 39,000 4,000 57 190 353 -- - - 30 - -- 52
<br /> 12-19-11 10.40 -9.08 40,000 4,200 36 120 149 - - - 23 - -- 50
<br /> 06-27-12 10.22 -8.90 42,000 6,540 28 19 1 28.5 - - 92 - -- 47
<br /> MW-10C(70.75 ft)
<br /> 08-21-03 14.45 -13.13 5,400 2,400 33 110 72 <12 <12 <12 <12 <120 <12 <12
<br /> 11-24-03 13.34 -12.02 1,500 560 92 7.5 15 <5 <5 <5 <5 560 <5 9
<br /> 02-16-04 11.39 -10.07 2,700 160 31 59 81 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 05-17-04 12.95 -11.63 4,700 3,300 870 30 121 <1 <1 <i <1 <10 <0.5 13
<br /> 08-24-04 15.01 -13.69 5,500 4,800 350 40 102 <1 <1 <1 <1 <10 <0.5 41
<br /> 11-15-04 13.43 -12.11 500 110 14 7.6 18.2 <1 <1 <1 <1 <10 <0.5 6.2
<br /> 04-13-05 10.42 -9.10 250 140 7.1 4.7 16.6 <1 <i <1 5.1 <10 <0.5 4.5
<br /> 08-15-05 14.29 -12.97 550 230 64 18 84 <1 <1 <1 13 <10 <0.5 8.6 11
<br /> Advanced GeoEnvironmental,Inc.
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