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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[I]
<br /> Number Date of Casing Level Screen Groundwater Direction Aga ggn ggn µ99 µell go Observations
<br /> MW-6 (59) 5110/96 8.95 33.88 -24.93 E <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (cont,) (59) 8129/96 8.95 35.66 -26.71 E <50 <0.5 <0.5 <0,5 <0.5 <3 No FP,No S,No O
<br /> (59) 11/20/96 8.95 34.57 -25.62 E <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (57) 3119/97 8.95 30.83 -21.88 E-SE <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> 5/27197 8.95 31.16 -22.21 E-SE <50 <0.5 <0.5 <0.5 <0.5 <3 No FP,No S,No O
<br /> (59) 8112/97 8.95 32.55 -23.60 E <50 <0.5 <0.5 <0.5 <0.5 <5 No PP,No S,No O
<br /> (57) 11/18/97 8.95 32.19 -23.24 E 54 5.9 5.8 1.6 9.2 <5 No FP,No S,No O
<br /> (57) 2116198 8.95 28.83 -19.88 SE <50 <0.5 <0.5 <0.5 <0.5 <5 No PP,No S,No O
<br /> (57) 6/23198 [P] 8.95 26.36 -17.41 SE <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (57) 9/29198 [P] 8.95 28.19 -19.24 E <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (59) 12/30/98 [P] 8.95 25.91 -16.96 SE <50 <0.5 <0.5 <0.5 <0.5 <5 No FP,No S,No O
<br /> (59) 3131/99 [P] 8.95 24.37 -15.42 E-SE <50 0.623 <0.5 <0.5 <0.5 12.2 No FP,No S,No O
<br /> (59) 6/28/99 [P] 8.95 25.59 -16.64 SE <50 <0.5 <0.5 <0.5 <0.5 18.1 No FP,No S,No O
<br /> (59) 9110/99 [P] 8.95 27.62 -18.67 E <50 <0.5 <0.5 <0.5 <0.5 17.8 No FP,No S,No O
<br /> (59) 12/13/99 [P] 8.95 26.62 -17.67 E <50 <0.5 <0.5 <0.5 <0.5 9.35 No FP,No S,No O
<br /> (59) 3/28/00 [P] 8.95 23.39 -14,44 SE <50 <0.5 <0.5 <0.5 <0.5 9.01 No FP,No S,No O
<br /> (57) 6126100 [P] 8.95 24.41 -15.46 E <50 <0.5 <0.5 <0.5 <0,5 14[2] No FP,No S,No O
<br /> 9/28/00 [P] 8.95 27.00 -18.05 E-NE <50 <0.5 <0.5 <0.5 <0.5 5.31 No FP,No S,No O
<br /> 12/18/00 [P] 8.95 25.66 -16.71 E <50 <0.5 <0.5 <0.5 <0,5 <2[2] No FP,No S,No O
<br /> 3114/01 [P] 8.95 24.17 -15.22 E <50 <0.5 <0.5 <0.5 <0.5 2.12 No FP,No S,No O
<br /> 6/19/01 [P] 8.95 25.16 -16.21 E <50 <0.5 <0.5 <0.5 <0.5 7.2[2] No FP,No S,No O
<br /> 9111/01 [P] 8.95 27.69 -18.74 E <50 <0.5 <0.5 <0.5 <0.5 6.8[2] No FP,No S,No O
<br /> 12/13/01 [P] 8.95 26,95 -18.00 E-NE <50 <0.50 <0.50 <0.50 0.73 21[2] No FP,No S,No O
<br /> 3112102 [P] 8.95 25.13 -16.18 E <50 <0.50 <0.50 <0.50 <0.50 0.53[2] No FP,No S,No O
<br /> 6117/02 [P] 8.95 26.22 -17.27 E <50 <0.50 <0.50 <0.50 <0.50 7.7 [2] No FP,No S,No O
<br /> 919/02 P 8.95 29.11 -20.16 NE <50 <0.5 <0.5 <0.5 <0.5 1.0 No FP,No S,No O
<br /> 12/4102 P 8.95 28.86 -19.91 NE <50 <0.5 <0.5 <0.5 <0.5 <0.5 No FP,No S,No O
<br /> VW-1 (43) 9129/98 [NP] NM 28.73 25.00 -- E 18,800 573 59.0 873 4,120 2,300 No PP,No S,Yes O
<br /> (43) 12/30/98 [NP] NM 26.50 -- SE 19,200 2,150 <50 691 3,310 785 No FP,No S,Yes O
<br /> 3131/99 NM 24.97 -- E-SE Not scheduled for sampling No FP,No S,No O
<br /> 6/28199 NM 25.99 -- SE Not scheduled for sampling No FP,No S,No O
<br /> 9/10/99 NM 28.33 E Not scheduled for sampling No FP,No S,No O
<br /> 12/13/99 NM 27.46 -- E Not scheduled for sa!nRling No FP,No S,No O
<br /> 0548 QMR4QO2
<br /> 6 Of 10
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