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TABLE i
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station No.548
<br /> 1612 Hammer Lane,Stockton,California
<br /> Well Top of Static Top Groundwater Ethyl- Total
<br /> Sample Sample Casing Water of Groundwater Flow TPHg Benzene Toluene benzene Xylenes MtBE[1]
<br /> Number Date Elevation Level Screen Elevation Direction Ng/L W ug/- 09/L N u /L Observations
<br /> MW-3 (62) 2/15/1995 9.95 40.69 43.00 -30.74 E "84 <0.50 <0.50 <0.50 <0.50 NA No FP,No S,No O
<br /> (62) 5/12/1995 9.95 38.80 -28.85 E "100 <0.50 <0.50 <0.50 <0.50 NA No FP,No S,No O
<br /> (fit) 8/29/1995 9.95 40.27 -30.32 E '<170 <0.50 <0.50 <0.50 <0.50 NA No FP,No S,No O
<br /> (62) 12!4/1995 9.95 39.05 -29.11 E '<150 <0.50 <0.50 <0.50 <0.50 NA No FP,No S,No O
<br /> 2/2/1996 9.95 37.10 -27.15 !_ .<100 <0.50 <0.50 <0.50 <0.50 NA No FP,No S,No O
<br /> (62) 5/10/1996 9.95 34.53 -24.58 E "<100 <0.50 <0.50 <0.50 <0.50 <3 No FP,No S,No O
<br /> (62) 8/29/1996 9.95 36.21 -26.26 E "<90 <0.50 <0.50 <0.50 <0.50 "<4 No FP,No S,No O
<br /> (62) 11/20/1996 9.95 35.31 -25.36 E ""<90 <0.50 <0.50 <0.50 <0.50 <3 No FP,No S,No O
<br /> (62) 3/19/1997 9.95 31.54 -21.59 E-SE "<80 <0.50 <0.50 <0.50 <0.50 <3 No FP,No S,No O
<br /> 5/27/1997 9.95 31.16 -21.21 ESE -<70 <0.50 <0.50 <0.50 <0.50 <3 No FP,No S,No O
<br /> (62) 8/12/1997 9.95 33.14 -23.19 E <50 <0.50 <0.50 <0.50 <0.50 <5 No FP,No S,No O
<br /> (62) 11/18/1997 9.95 32.95 -23.00 E <50 1.5 0.87 <0.50 0.68 <5 No FP,No S,No O
<br /> (63) 2/16/1998 9.95 29.05 -19.10 SE 140 0.50 0.71 <0.50 <0.50 <5 No FP,No S,No O
<br /> (62) 6/23/1998 [P] 9.95 26.94 -16.99 SE <50 <0.50 <0.50 <0.50 <0.50 <5 No FP,No S,No O
<br /> (62) 9/29/1998 (P] 9.95 28.72 -18,77 E <50 <0.50 <0.50 <0.50 <0.50 <5 No FP,No S,No O
<br /> (62) 12/.30/1998 [P] 9.95 26.56 -16.61 SE <50 <0.50 <0.50 <0.50 <0.50 <5 No FP,No S,No 0
<br /> (62) 3/31/1999 [P) 9.95 25.09 -15.14 E-SE <50 <0.50 <0,50 <0.50 <0.50 17 No FP,No S,No O
<br /> (62) 6/28/1999 [P) 9.95 26.25 -16.30 SE <50 <0.50 <0.50 <0.50 <0.50 23.6 No FP,No S,No O
<br /> (62) 9/10/1999 [P] 9.95 28.28 -18.33 E <50 <0.50 <0.50 <0.50 <0.50 27.7 No FR No S,No O
<br /> (62) 12/13/1999 [P) 9.95 27.35 -17.40 E <50 <0.50 <0.50 <0.50 <0.50 <2.5 No FP,No S,No O
<br /> (62) 3/28/2000 [P] 9.95 24.13 -14.18 SE <50 <0.50 <0.50 <0.50 <0.50 18.0 No FP,No S,No O
<br /> (63) 6/26/2000 [P) 9.95 25.14 -15.19 E <50 <0.50 <0.50 <0.50 <0.50 6.3[2] No FP,No S,No O
<br /> 9/28/2000 [P) 9.95 27.67 -17.72 E-NE <50 <0.50 <0.50 <0.50 <0.50 107 No FP,No S,No O
<br /> 12/18/2000 [P) 9.95 26.37 -16.42 E <50 <0.50 <0.50 <0.50 <0.50 <2[2] No FP,No S,No O
<br /> 3/14/2001 [P] 9.95 24.92 -14.97 E <50 <0.50 <0.50 <0,50 <0.50 <1.0 No FP,No S,No O
<br /> 6/19/2001 [P] 9.95 25.91 -15.96 E <50 <0.50 <0.50 <0.50 <0.50 <2[2] No FP,No S,No O
<br /> 9/11/2001 [P) 9.95 28.41 -18.46 E <50 <0.50 <0.50 <0.50 <0.50 <2[2) No FP,No S,No
<br /> 12/13/2001 [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 0
<br /> 3/12/2002 [P] 9.95 25.94 -15.99 E <50 <0.50 <0.50 <0.50 <0.50 <0.50[2) No FP,No S,No O
<br /> 6/17/2002 [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 /> 9/9/2002 P 9.95 29.85 -19.90 NE <50 <0.50 <0.50 <0.50 <0.50 <0.5 No FP,No S,No O
<br /> 121412002 P 9.95 29.68 -19.73 NE <50 <0.50 <0.50 <0.50 <0.50 <0.5 No FP,No S,No 0
<br /> 3/3/2003 P 9.95 27.91 -17.96 SE <50 <0.50 <050 <0.50 <0.50 <0.5(2] No FP,No S,No O
<br /> 6/3/2003 P 9.95 27.93 -17.98 SE <50 <0.50 <0.50 <0.50 <0.50 <0.5[2] No FP,No S,No O
<br /> 9/18/2003 P 9.95 31.38 -21.43 SE <50 <0.50 <0.50 <0.50 <0.50 <0.50[2] No FP,No S.No O
<br /> 12/8/2003 P 9,95 31.33 -21,38 NE-SW <50 <0.50 <0.50 <0.50 <0,50 <0.50[2] No FP,No S,No O
<br /> KAW prooea W 5 BP ARCO\00648�Quarterlyl4 QTR 04\0548 OMR 4403 page 7 or]0
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