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Table 2
<br /> Groundwater Elevation and Analytical Data(ARCO)
<br /> ARCO Service Station#2133
<br /> . 2908 Benjamin Halt Drive
<br /> Stockton,
<br /> California
<br /> Well Depth Product Groundwater Groundwater Ethyl- Xylenes
<br /> Well Date Elevation to Water Thickness Elevation Elevation TPHg Benzene Toluene benzene (total♦ MtBE DO
<br /> Number Sampled (ft,MSL♦ (fl,TOC) (R) (ft,MSL) Change(ft) (ugll) (ug/1) (ug/1) (ugll) (u911) (ugli) (mglL)
<br /> E-5 ' 612112000 8,37 - -5.92 -2.25 -- - - - - - 0.48
<br /> (cont) 911312000 NP 10.17 - -7.72 -1.80 <50 -0.5 -0.5 <0.5 <0,5 <2.50 3.09
<br /> 12/15/2000 9.62 - .7.17 0.55 - - - _ _ - 1.70
<br /> 3!112001 P 7.95 - -5.50 1.67 <50.0 -0.500 -0.500 <0.500 -0.500 -2.50 3.9
<br /> 5!10!2001 7.64 - -5.19 0.31 -- - - - - - 2.8
<br /> 8127/2001 P 10,42 - -7.97 -2.78 <50 -0.50 -0.50 <0.50 -0.50 <2.5 -
<br /> 12/512001 9.59 - -7.14 0.83 - - - - - _ _
<br /> 3111/2002 P 7.80 - -5.35 1.79 <50 -0.50 <0.50 -D.50 -0.50 <2.5 1.36
<br /> 6162002 8.76 - -6.31 -0.96 - - - - - - 0.89
<br /> 9!2412002 P 10.55 - -8.10 -1.79 <60 -0.50 <0.50 <0,50 -0.50 -2.5 1.48
<br /> 12117/2002 8.60 -- .6.35 175 -- - _ - _
<br /> 311812003 P 8.74 -6.29 0,06 <50 -0.50 -0.50 <D,50 -0.50 12.5 1,14
<br /> 611712003 8.98 .6.53 -0.24 -- - - - - -- 0.10
<br /> 9!24!03 a P 10.75 -8.30 -1.77 <50 <0.50 <0.50 <0.50 e0.50 <0.50 0.53
<br /> 12118/2003 10.12 - -7,67 0.63 - - - - - _ -
<br /> 3I1712004 P 7.99 - -5-54 2.13 <50 -0.50 -0.50 <0.50 -0.50 0.64 -
<br /> 6/2212004 9.99 - -7.54 -2.D0 - - - _ __ _ _
<br /> 9/2112004 11.06 - -8.61 -1.07 <50 -0.50 <0,50 <0.50 -0.50 0.64 -
<br /> E-8 8/26/1988 3.01 - - - -- _
<br /> 1112811988
<br /> 2/2711989 -- - - - 2,230 600 290 1,010 - --
<br /> 513011989 - - - _ _. __ __
<br /> 812211989 -- - - -- - - - -12J411 989
<br /> 11411990 18.00 - -1499 -
<br /> 211!1990 17.82 -14.81 0.18
<br /> 2/15/1990 17.78 -1477 0.04
<br /> 2/1211990 18,58 .. -15.57 -0.80 -
<br /> 318/1990 17,65 - -14.64 0.93 - 3,600 740 340 960 -
<br /> 415/1990 17,67 - -14.66 -0,02 - - - -- -
<br /> 411911990 17.73 - .14.72 -0.06 - - -
<br /> 511011990 18.11 •- -15.10 -0.$8 - - „
<br /> 512411990 18-13 _• .15.12 -0.02 - - „
<br /> 6!511990 18.12 - .15.11 0.01 - - -
<br /> 611911990 18.80 - -15.79 -0.68 - - _
<br /> 7112/1990 18.72 - -15.71 0.08 - - _
<br /> 8116/1990 dry - - _ _
<br /> 10!1111990 dry
<br /> 1216!1990 dry
<br /> 2/1211991 18.66
<br /> 2/2511991 18.84 - -15.83 0.02
<br /> 4/2311991 18,14 - -15.13 0.70
<br /> 711511991 dry
<br /> 101811991 dry
<br /> 112211992 dry - -
<br /> 4122192 18.55 - -15,54
<br /> 7129/1992 dry - -
<br /> 10/2911992 dry - - - -.
<br /> 1/2711993 17.28 -- -14.27 - 26,000 3,300 310 1,000 1,600 „ _
<br /> 4/29/1993 15,47 - -1246 1.81 33,000 3,200 270 1,400 2,300 _ _
<br /> 81511993 17,11 - -14.19 -1.64 16,000 2,500 57 1,100 1,000 -. _
<br /> 11!1011993 17.34 - -14.33 -0.23 27,000 2,500 73 1,200 1,800
<br /> 3121/1994 16,84 - -13.83 0.50 21,000 2,000 150 1,200 2,100
<br /> 6/2711994 16.56 - .13.57 026 17,000 2,000 47 1,300 1,60D
<br /> "94 __. _ _ - 29,400 3,100 -100 1,600 2,900 _1218194 15.86 - -12.87 - 18,000 2,100 240 1,800 2,600 _ =
<br /> 318!95 2.82 13.34 -10.33 2.54 47,000 880 170 870 2,900
<br /> 611/1995 -- - -- - - _ _ _
<br /> 911111995 14.10 - -11.09 - 15.000 320 <20 400 130
<br /> I:1Proi ectslAR COf2133Ifableslgwtabies2133.xl s
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