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Page 2 of 4
<br /> Table 1
<br /> Groundwater Elevation and Analytical Data
<br /> Former ARCO Service Station#4932
<br /> 116 E.Harding Way,Stockton,CA
<br /> Well C}epth` Groundwater LPHGroundwater Ethyl-. Xylenes MtBE
<br /> Well Late . Elevetlori to Watar, , Elevation, Thickness Elevation TPHU Benzene Toluene benzene (total) (8020/8260) iJ0
<br /> Nurnber Sampled' z (ft,MSQ'. (ft60.Y. (kh(SLI 6ange:(ft (000) (ppb) (ppb)' (1?pb) .. (pPb) (Ppb) (mSh)
<br /> MW-4 9/5100 P 11.98 26.63 -14.65 0.00 -- 166,000 10,500 43,600 5,230 25,400 708,000 --
<br /> 1112100 P 27.32 -15.34 0.00 -0.69 180,000 9,400 42,600 5,260 26,900 $76,0001350,000 3.3
<br /> 3/5/01 P 26.63 -14.65 0.00 0.69 165,000 10,700 45,300 5,020 26,500 596,000/466,000 4.2
<br /> 5/8/01 P 26.26 -14.28 0.00 0.37 149,000 9,660 45,300 5,280 26,800 372,0001500,000 0.44
<br /> 7120101 P 27.41 -15.41 t 0.02 -1.13 Not sampled:0.02 ft LPH present
<br /> 10/22/01 29.92 -17.59 ' 0.46 -2.18 Not sampled:0.46 ft LPH present
<br /> 01/15/02 P 29.91 -17.93 0.00 -0.34 140,000 7,900 39,000 6,000 29,000 77,000/90,000 2.2
<br /> 04/11/02 P 27.10 -15.12 0.00 2.81 140,000 9,700 33,000 8,100 37,000 180,000/160,000
<br /> 07/12/02 P 29.21 -17.23 0.00 -2.11 210,000 7,100 31,000 10,000 41,000 190,0001150,000 2.6
<br /> 11/20/02 P 31.64 -19.66 0.00 -2.43 140,000 6,300 250,000 4,000 19,000 58,000/67,000' 0.01
<br /> MW-5 7/20101 P 11.78 27.77 -15.99 0.00 -- <50 <0.50 <0.50 <0.50 <0.50 <2.5/<2.0
<br /> 10/22/01 P 29.72 -17.94 0.00 -1.95 <50 <0.50 <0.50 <0.50 <0.50 <2.5/<2.0 1.12
<br /> 01/15/02 P 29.07 -17.29 0.00 0.65 <50 <0.50 1.8 <0.50 1.2 3.811.7 2.8
<br /> 04/11/02 P 28.29 -16.51 0.00 0.78 <50 <0.50 <0.50 <0.50 <0.50 2.6/3.2 4.0
<br /> 07/12/02 P 29.29 -17.51 0.00 -1.00 <50 <0.50 0.62 <0.50 <0.50 18/12 2.7
<br /> 11/20/02 P 31.89 -20,11 0.00 -2.60 <50 <0.50 <0.50 <0.50 <0.50 35131 0.17
<br /> MW-0 7120/01 P 11.50 27.43 -15.93 0.00 <5,000 <50 <50 <50 <50 57,000167,000
<br /> 10/22/01 P 29.32 -17.82 0.00 -1.89 <20,000 <200 <200 <200 <200 69,000/82,000 2.34-1.72
<br /> 01/15/02 P 28.55 -17.06 0.00 0.76 <50,000 <500 <500 <500 <500 44,000/65,000
<br /> 04/11/02 P 27.84 -16.34 0.00 0,72 <50,000 <500 <500 <500 <500 61,000157,000 3.8
<br /> 07/12102 P 29.00 -17.50 0.00 -1.16 31,OD0" <200 <200 <200 <200 67,000/43,000 3.2
<br /> 11/20102' P 31.43 -19.93 0.00 -2.43 30,000 2 <200 <200 <200 <2D0 42,000157,000 0.08
<br /> MW-7 7120/01 P 11.00 26.73 -15.73 0.00 <50 <0.50 <0.50 <0.50 <0.50 180/<2.0
<br /> 10/22/01 P 28.62 -17.62 0.00 -1.89 120 4.3 <0.50 <0.50 <0.50 7.8/<2.0 1.811
<br /> 01/15/02 P 27.98 -16.98 0.00 0.64 94 <0.50 1.4 <0.50 0.92 3.31<0.50 3.6
<br /> 04/11/02 P 27.15 -16.15 0.00 0.83 <50 <0.50 <0.50 <0.50 <0.50 2.7/0.66 3.6
<br /> 07/12/02 P 29.03 -18.03 0.00 -1.88 <50 <0.50 0.75 <0.50 <0.50 <2.5/<0.50 2.5
<br /> 11/20/02 P 30.69 -19.69 0.00 -1.65 260" 8.3 0.78 <0.60 <0.50 4.1/6.3 0.97
<br /> MW-8 7120/01 P 12.99 28.44 -15.45 0.00 <50 <0.50 <0.50 <0.50 <0.50 6.0/<2.0
<br /> 10/22/01 P 30.40 -17.41 0.00 -1.96 <50 <0.50 <0.50 <0.50 <0.50 <2.5/<2.0 1.38
<br /> 01/15/02 P 29.96 -16.97 0.00 0.44 <50 <0.50 <0.50 <0.50 <0.50 <2.51<0.50
<br /> 04/11/02 P 29.16 -16.17 0.00 0.80 <50 <0.50 <0.50 <0.50 <0.50 <2.5/0.68
<br /> 07112/02 P 29.99 -17.00 0.00 -0.83 <50 <0.50 0.89 <0.50 0.53 <2.5/<0.50 2.1
<br /> 11/20/02 P 30.47 -17.48 0.00 -0.48 <50 <0.50 <0.50 <0.50 <0.50 <2.5/0.66 1.26
<br /> P roj ect f"932/Repo rtwTabl ealgwtabl es4932.xi s
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