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TABLE 2
<br /> GROUND WATER MONITORING RESULTS
<br /> Boulevard Automotive Service
<br /> 2151 Country Club Boulevard, Stockton CA
<br /> (N9iD
<br /> GW.Depth G.W. Elev. Total
<br /> Date TPH-g Benzene Toluene Ethyl-Benzene Xylenes
<br /> MTBE DIPE ETRE TAME TBA EDB 1,2-DCA
<br /> (feet bsg) (feet BMSL) Y
<br /> MW-1A(11-26(t)
<br /> 01-20-99 6.98 -5.73 47,000 2,000 4,600 1,200 5,900 <20 <20 <20 <20 <100 --- ---
<br /> 05-28-99 7.87 -6.62 34,000 3,500 6,400 950 4,300 <5 <5 <5 <5 <25 -- --
<br /> 09-01-99 9.74 -8.49 14,000 1,500 1,000 420 960 <1 <1 <1 <1 13 - -
<br /> 02-11-00 7.62 -6.37 16,000 910 1,500 550 1,200 <5 <5 <5 <5 <25 - -
<br /> 06-30-00 7.79 -6.54 36,000 4,000 3,400 970 3,900 <10 <10 <10 <10 <50 - -
<br /> 08-25-00 9.30 -8.05 30,000 3,100 2,800 920 4,500 <50 <50 <50 <50 <250 -- -
<br /> 11-21-00 10.14 -8.89 17,000 1,600 1,300 720 2,400 <1 <1 <1 <1 <5 - -
<br /> 02-14-01 8.41 -7.16 2,100 220 53 55 95 <1 <1 <1 <1 <5 <1 <1
<br /> 05-16-01 7.82 -6.57 27,000 2,100 2,200 740 3,000 <5 <5 <5 <5 <25 <5 6.4
<br /> 08-21-01 10.27 -9.02 10,000 780 160 450 980 <5 <5 <5 <5 <25 <5 <5
<br /> 11-20-01 10.74 -9.49 2,200 90 21 98 57 8.1 <1 <1. <1 <5 <1 <1
<br /> 02-22-02 7.54 -6.29 7,300 420 71 280 600 <2.5 <2.5 <2.5 <2.5 <12.5 <2.5 <2.5
<br /> 05-24-02 7.90 -6.65 7,400 490 55 300 560 <2.5 <2.5 <2.5 <2.5 <25 <2.5 <2.5
<br /> 08-28-02 10.34 -9.09 6,000 350 35 230 300 <2 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 11-14-02 10.63 -9.38 2,200 110 12 85 82 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 02-20-03 8.07 -6.82 4,500 290 23 210 300 <2 <1 <1 <1 <10 <1 <1
<br /> 05-22-03 8.38 -7.13 8,900 470 130 280 550 <5 <5 <5 <5 <50 <5 <5
<br /> 08-21-03 10.54 -9.29 6,300 450 36 270 320 <1.7 <1-7 <1.7 <1.7 <17 <1.7 <1.7
<br /> 11-24-03 10.55 -9.30 650 9.3 1.8 4.2 15 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 02-16-04 7.89 -6.64 7,800 130 8.5 23 40 <1 <1 <1 5.4 <10 8.1 <0.5
<br /> 05-18-04 8.65 -7.40 3,300 440 24 280 317 <1 <1 <1 <0.5 <10 <0.5 <0.5
<br /> 08-24-04 10.70 -9.45 5,000 260 16 190 57 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 11-15-04 10.05 -8.80 4,800 98 7.9 73 30 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 04-13-05 8.36 -7.11 25,000 4,000 11100 580 1,710 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 08-15-05 9.92 -8.67 8,700 3,200 34 380 1,800 <1 <1 <1 110 <10 <0.5 73
<br /> 11-14-05 11.04 -9.79 5,200 1,300 6.7 45 18 <1 <1 <1 44 <10 <0.5 32
<br /> 02-13-06 7.78 -6.53 7,200 1,300 600 260 512 <1 <1 <1 29 <10 <0.5 27
<br /> 05-15-06 6.97 -5.72 28,000 7,300 1,200 580 1,150 <1 <1 <1 170 <10 <0.5 140
<br /> 08-14-06 9.32 -8.07 32,000 6,300 480 2,500 3,140 <1 <1 <1 110 <10 <0.5 9.6
<br /> 11-13-06 10.09 -8.84 18,000 2,500 460 520 604 <1 17 <1 62 <10 <0.5 64
<br /> 02-12-07 8.43 -7.18 8,000 2,600 9.4 60 14 <1 <1 <1 15 <10 <0.5 28
<br /> 05-14-07 8.75 -7.50 11,000 2,200 29 230 128 <1 <1 <1 72 <10 <0.5 43
<br /> 08-14-07 10.62 -9.37 9,300 1,500 23 110 36 <1 <1 <1 50 <10 <0.5 31
<br /> 11-12-07 1 10.93 -9.68 --- --- --- -- --- - - --- - -- - I -
<br /> Advanced GeoEnvironmentnl,Inc.
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