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TABLE 1
<br /> GROUNDWATER ELEVATION AND ANALYTICAL DATA
<br /> ARCO Service Station No.548
<br /> 1612 Hammer Lane,Stockton,California
<br /> Well Elevation Static Top Elevation Groundwater Ethyl- Total
<br /> Sample of Top Water of of Flow TPHg Benzene Toluene benzene Xylenes MtBE[1]
<br /> Number Date of Casing Level Screen Groundwater Direction µgn µg/1 4/1 99/1 µ911 u10 Observations
<br /> MW-3 (62) 8/29/95 9.95 40.27 -30.32 E *<170 <0.5 <0.5 <0.5 <0.5 NA No FP,No S,No O
<br /> (cont.) (62) 12/4195 9.95 39.06 -29.11 E *<150 <0.5 <0.5 <0,5 <03 NA No PP,No S,No O
<br /> 212/96 9.95 37.10 -27.15 E *<100 <0.5 <05 <0.5 <0.5 NA No FP,No S,No O
<br /> (62) 5/10196 9.95 34.53 -24.58 E **<100 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (62) 8/29196 9.95 36.21 -26.26 E **<90 <0.5 <0.5 <0.5 <0.5 *<4 No FP,No S,No O
<br /> (62) 11/20/96 9.95 3531 -25.36 E **<90 <03 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (62) 3/19197 9.95 31.54 -21.59 E-SE **<80 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> 5/27197 9.95 31.16 -21.21 ESE **<70 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (62) 8112/97 9.95 33.14 -23.19 E <50 <0.5 <0.5 4.5 <0.5 <5 No FP,No S,No O
<br /> (62) 11/18/97 9.95 32.95 -23.00 E <50 1.5 0.87 <0.5 0.68 <5 No FP,No S,No O
<br /> (63) 2/16/98 9.95 29.05 -19.10 SE 140 0.50 0.71 <0.5 <0.5 <5 No FP,No S,No O
<br /> (02) 6/23/98 [P] 9.95 26.94 -16.99 SE <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (62) 9129198 [P] 9.95 28.72 -18.77 E <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (62) 12/30/98 [P] 9,95 26.56 -16.61 SE. <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (62) 3131199 [P] 9.95 25.09 -15.14 E-SE <50 <0.5 <0.5 <0.5 <0.5 17 No FP,No S,No O
<br /> (62) 6/28/99 [P] 9.95 26.25 -16.30 SE <50 <0.5 <0.5 <0.5 <0.5 23.6 No FP,No S,No O
<br /> (62) 9/10199 [P] 9.95 28.28 -18.33 E <50 <0.5 <0.5 <0.5 <0.5 27.7 No FP,No S,No O
<br /> (62) 12/13/99 [P] 9.95 27.35 -17.40 E <50 <0.5 <0.5 <0.5 <0.5 <2.5 No FP,No S,No O
<br /> (62) 3128100 [P] 9.95 24.13 -14.18 SE <50 <0.5 <0.5 <0.5 <0.5 18.0 No FP,No S,No O
<br /> (63) 6126100 [P] 9.95 25.14 -15.19 E <50 <0.5 <0.5 <0.5 <0.5 6.3[2] No FP,No S,No O
<br /> 9128/00 [P] 9.95 27.67 -17.72 E-NE <50 <0,5 <0.5 <0.5 <0.5 107 No FP,No S,No O
<br /> 12/18/00 [P] 9.95 26.37 -16.42 E <50 <0.5 <0.5 <03 <0.5 <2[2] No FP,No S,No O
<br /> 3/14/01 [P] 9.95 24.92 -14.97 E <50 <0.5 <0.5 <0.5 <0.5 <1.0 No FP,No S,No O
<br /> 6/19/01 [P] 9.95 25.91 -15.96 E <50 <0.5 <0.5 <0.5 <0.5 <21 No FP,No S,No O
<br /> 9111/01 [P] 9.95 28.41 -18.46 E <50 <0.5 <0.5 <0.5 <0.5 <2[2] No FP,No S,No O
<br /> 12/13/01 [P] 9.95 27.77 -17.82 E-NE <50 <0.50 <0.50 <0.50 <0.50 <0.50[2] No FP,No S,No O
<br /> 3/12/02 [P] 9.95 25.94 -15.99 E <50 <0.50 <0.50 <0.50 <0.50 <0.50[2] No NP,No S,No O
<br /> 6/17102 [P] 9.95 27.02 -17.07 E <50 <0.50 <0.50 <0.50 <0.50 <0.50[2] No FP,No S,No O
<br /> 9/9/02 P 9.95 29.85 -19.90 NE <50 <0.5 <0.5 <0.5 <0.5 <0.5 No FP,No S,No O
<br /> 12/4102 P 9.95 29.68 -19.73 NE <50 <0.5 <0.5 <0.5 <0.5 <0.5 No FP,No S,No O
<br /> MW-4(63) 2115/95 11.57 42.12 44.00 -30.55 E <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S,No O
<br /> (63) 5112/95 11.57 40.28 -28.71 E <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S,No O
<br /> 63 8/29/95 11.57 41.72 -30.15 E <50 <0.5 <0.5 <0.5 <0.5 NA No FP,No S,No O
<br /> 0548 QMR4Q02
<br /> 30f 10
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