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Table 1
<br /> Groundwater Elevation and Analytical Data(CHEVRON)
<br /> Chevron Service Station 0 9-4275
<br /> . 2905 Weak BenjaminHolt Drive
<br /> Stockton,on,California
<br /> Well Depth Groundwater Ethyl- Total
<br /> well Date Elevation to Water Elevation TPI-Ig Benzene Toluene benzene Xylones MtBE
<br /> 1D Sampled Notes (ft,MSL) (ft,TOC) (ft,MSL) (pg1L) (pgfL) (pglL) (pgfL) (pg1L) (pg/L)
<br /> MW-1 08121/01 10.78 -8.54 <250 <2.5 <2.5 <2-5 Q.5 1,700
<br /> (cant.) 12105/01 10.38 -8.14 120 <0.5 <0.5 <0.5 0.5 170
<br /> 03111!02 8.18 -5.94 96 <0,5 <0.5 0.6 0.6 2,200
<br /> 06/07102 9.07 -6.83 160 <1 <1 1 1 1,700
<br /> 09124102 11.17 -8.93 94
<br /> <1 <1 <1 <1 2,500
<br /> 12/17/02 10.27 -8.03 130 <1 <1 <1 <1 3,300
<br /> 03/18/03 9.36 -7.12 130 <1 <1 <1 <1 3,300
<br /> 06117103 9.47 -7.23 170 <1 <1 <1 <1 3,200
<br /> 09124/03 11.27 -9.03 110 <1 <1 <1 <1 1,900
<br /> 12118/03 10,92 -8.68 290 <0.5 <0.5 0.6 <0.5 1,400
<br /> 03/23/04 6.70 -6.46 180 <0.5 <0.5 0.5 .7 160
<br /> 06/22/04 10.61 -8.37 140 <0.5 <0.5 0.6 <0.5 61
<br /> 09/21104 11.60 -9.36 190 <0.5 <0.5 <0.5 <0.5 9
<br /> 12128!04 10.34 -6.10 100 <0.5
<br /> <0.5 0.5 <0,5 8
<br /> 03I07105 7.69 -5.45 58 <D.5 <0.5 <0.5
<br /> <0.5 200
<br /> 06/30/05 Monitoring well destroyed
<br /> MW-1R 03120/06 10 8.21 Not Sampled
<br /> MW-2 03122/89 3.41 17.54 -14.13 9,000 750 20 480 730 --
<br /> 06112/89 18.19 -14.78 NO 1,200 80 710 870 -
<br /> 06112/89 D - 11,000 1,400 90 790 1,100
<br /> 09/07/89 19.66 -16.25 14,000 3,200 NO 1.200 800
<br /> 12/18189 18.85 -15.44 10,000 2,5D0 NO 1,300 340
<br /> 03/20190 18.49 -15.08 13,000 4,800 88 2,100 1,500
<br /> 07/03190 19.07 -15,68 21,000 5,700 600 1,900 1,700 -
<br /> 07/03190 D -- 14,000 5,000 400 2,000 920 =
<br /> 10/19190 20.06 -20.06 11,000 4,400 77 190 340
<br /> 01117/91 20.31 -20.31 16,000 5,400 68 1,600 280
<br /> 03119/91 -- -- 8,700 4,300 50 1,500 260
<br /> 07118/91 20.48 -17.07 6,200 1,100 6.0 710 89
<br /> 10/31/91 20.87 -17.46 32,000 2,900 ND 1,800 2,700
<br /> 10/31/91 D -- 33,000 2,900 ND 1,800 2,700
<br /> 01116!92 20.06 -16.65 14,000 2,400 21 1,100 840 -
<br /> 03/11192 18.90 •15.49 - - --
<br /> 03l17192 18.66 -15.45 13,000 3,900 26 890 1,100
<br /> 06/29192 20.45 -17-04 20,000 2,800 97 2,200 17
<br /> 12f10192 21.03 -17.62 9,900 1,600 6.0 1,100 930
<br /> 02/04/93 18.94 -15.53 10,000 1,100 8.2 820 730
<br /> 05118/93 17.14 -13.73 9,700 2,000 25 1,000 520 -
<br /> 08105f93 17.98 -14.57 8,100 1,400 11 880 820 -
<br /> 11109/93 18.51 -15.10 7,400 920 20 740 140
<br /> 01/18194 18.21 -14.80 2,500 330 12 270 91 --
<br /> 06/27194 17.50 -14.09 61500 1,400 11 630 250
<br /> 09/29/94 18.69 -15.28 15,000 90D NO 1,600 87
<br /> 12/08194 18.28 -14.87 8,000 440 <10 870 470 --
<br /> 03108195 16.12 -12.71 2,200 170 3.0 230 150 -
<br /> 06101195 14.53 -1112 5,400 340 6.3 750 390 »
<br /> 09111/95 16.40 -12.99 13,000 440 6.1 800 670
<br /> 12105/95 16.72 -13.31 5600 200 <10 290 170
<br /> 03118/96 12.68 -9.27 8,500 350 <5.0 870 400 --
<br /> 06718196 12.90 449 9,400 1,400 6.2 630 520 270
<br /> 09124196 14.72 -11.31 15,000 250 <5.0 840 450 53
<br /> 12/04196 14.32 -10.91 13,000 220 <2.5 710 800 39
<br /> LlChevr0n19427517abiea594275-OMR.KIS 2 of 13
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