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<br /> Groundwater Monitoring Data
<br /> 1995 to Present
<br /> ARCO Service Station No. 548, 1612 Hammer Lane, Stockton, California
<br /> Well Elevation Static Top Elevation Groundwater
<br /> Sample of Top Water of of Flow Ethyl- Total
<br /> Numhtr Date of Casing Level Scrttn Groundwater Dlrettlon TPHG Benzine Toluene Irenztnt Xyltnts MTBE ]1] Observations
<br /> MW-1
<br /> MW-1(56) 02/15/95 1036 41 19 -3083 E 59 2 1 2 5 1 0 3 3 NA No FP,No S,O=NE
<br /> MW-1(56) 05/12/95 10 36 3933 -2897 E 84 47 4 1 l 7 65 NA No FP,No S,Yeti 0
<br /> MW-1(56) 08/29/95 10 36 4089 -3053 E 190 80 5 8 47 18 NA No FP No S Yeti 0
<br /> MW-1(56) 12/04/95 1036 39 53 -29 17 E 78 23 1 4 1 4 5 3 NA No CP,No S, Ye,O
<br /> Mw-1 02/02/96 1036 3757 -27 21 E 59 3 4 1 5 1 5 49 NA No FP,No S,No 0
<br /> MW-1(56) 05/10/96 1036 3504 -2468 E 92 5 5 2 1 24 12 <3 No FP,No S,No 0
<br /> MW-I(5G) 08/29/96 1036 3677 -2641 E 100 42 14 3 2 12 <3 No FP,No S,No 0
<br /> W-1(56) 11/20/96 1036 35 75 -2539 E 140 60 15 46 18 <3 No FP,No S,No 0
<br /> W-1(56) 03/19/97 1036 3202 -2166 E-SE 230 11 22 64 20 <3 No FP,No S,No 0
<br /> MW-1(56) 05/27/97 1036 32 27 -21 91 E-SE 300 18 16 10 25 <3 No FP,No S,No 0
<br /> MW-1(55) 08/12/97 1036 33 64 -23 28 E 110 7 075 48 96 <5 No FP,No S,No 0
<br /> W-1(56) 11/18/97 10 36 33 38 -2302 E 180 15 1 3 10 14 <5 No FP,No S,No 0
<br /> W-1(57) 02/16/98 1036 3003 -1967 SE <50 1 9 2 8 074 27 <5 No FP,No S,Yea 0
<br /> MW-1(56) 6/23198 [P] 1036 2748 -17 12 SE 103 458 0 581 3 17 146 <5 No FP,No S,No 0
<br /> MW-2
<br /> MW-2(6 1) 02/15/95 982 4067 -3085 E <50 <0 5 <0 5 050 <0 5 NA No FP,No S,O=NE
<br /> MW-2(61) 05/12/95 982 3885 -2903 E <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> f W-2(61) 08/29/95 982 4044 -3062 E *<52 <0 5 <0 5 10 <0 5 NA No FP,No S,No 0
<br /> W-2(61) 12/04/95 982 3908 -2926 E *<60 <0 5 <0 5 <0 5 <0 5 NA No IP,No S,No 0
<br /> MW-2 02/02/96 982 3709 -2727 E <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-2(61) 05/10/96 982 34 55 -2473 E <50 <0 5 <0 5 <U 5 <0 5 <3 No TP,No S,No 0
<br /> W-2(61) 08/29/96 982 3629 -2647 E **<60 <0 5 <0 5 <0 5 <0 5 <3 No F
<br /> MW-2(61) 11/20/96 982 35 25 -2543 E <50 05 <0 5 < l',No S,No 0
<br /> US <US <3 NofP,No5,Na0
<br /> MW-2(61) 03/19/97 982 31 52 -21 70 E-SE <50 06 <0 5 <0 5 <0 5 <3 No FP,No S,No 0
<br /> MW-2 05/27/97 982 3179 -2197 E-SE <50 12 <0 5 <0 5 <0 5 <3 No I'1',No S No 0
<br /> MW-2(60) 08/12/97 982 33 18 -23 36 E 52 <0 5 <0 5 <0 5 <0 5 <5 No 1'1',No S No 0
<br /> MW-2(61) 11/18/97 982 3289 -2306 L <50 26 14 065 1 5 <5 No FP,No S,No 0
<br /> N MMQMR108o5114008108069SH2 XLS
<br /> Sheet 1
<br /> 8/13198
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