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Tas *of5
<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 /> Number Date of Casing Level Screen Groundwater Direction TPHG Benzene Toluene benzene Xylenes MTBE I Observations
<br /> MW-1 (56) 02/15/95 1036 4119 4851 -3083 E 5921 25 10 33 NA No FP,No S,O=NE
<br /> MW-1 (56) 05/12/95 1036 3933 -2897 E 84 47 41 17 65 NA No FP,No S,Yes 0
<br /> MW-1 (56) 08/29/95 1036 4089 -3053 E 190 80 58 47 18 NA No FP,No S,Yes 0
<br /> MW-1 (56) 12/04/95 1036 3953 -2917 E 78 23 14 14 53 NA No FP,No S,Yes 0
<br /> MW-1 02/02/96 1036 3757 -2721 E 59 34 15 is 49 NA No FP,No S,No 0
<br /> MW-1 (56) 05/10/96 1036 3504 -2468 E 92 55 21 24 12 <3 No FP,No S,No 0
<br /> MW-1 (56) 08/29/96 1036 3677 -2641 E 100 42 14 32 12 <3 No FP,No S,No 0
<br /> MW-1 (56) 11/20/96 1036 3575 -2539 E 140 60 15 46 18 <3 No FP,No S,No 0
<br /> MW-1 (56) 03/19/97 1036 3202 -21 66 E-SE 230 11 22 64 20 <3 No FP,No S,No 0
<br /> MW-1 (56) 05/27/97 1036 3227 -2191 E-SE 300 18 16 10 25 <3 No FP,No S,No 0
<br /> MW-1 (55) 08/12/97 1036 3364 -2328 E 110 7 075 48 96 <5 No FP,No S,No O
<br /> MW-1 (56) 11/18/97 1036 3338 -2302 E 180 15 13 10 14 <5 No FP,No S,No 0
<br /> MW-1 (57) 02/16/98 1036 3003 -1967 SE <50 19 28 074 27 <5 No FP,No S,Yes 0
<br /> MW-1 (56) 06/23/98[P] 1036 2748 -1712 SE 103 458 0 581 317 146 <5 No FP,No S,No 0
<br /> MW-1 (55) 09/29/98[P] 1036 2925 -1889 E 151 124 <0 5 807 238 <5 No FP,No S,Yes 0
<br /> MW-1 (55) 12/30/98[P] 1036 2702 -1666 SE 619 372 <0 5 142 <0 5 <5 No FP,No S,No 0
<br /> MW-2 (61) 02/15/95 982 4067 4700 -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 <05 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-2 (61) 08/29/95 982 4044 -3062
<br /> E <52 <0 5 <0 5 10 <05 NA No FP,No S,No 0
<br /> MW-2 (61) 12/04/95 982 3908 -2926 E *<60 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-2 02/02/96 982 3709 -2727 E <50 <05 <0 5 <0 5 <0 5 NA No FP,No S,No O
<br /> MW-2 (61) 05/10/96 982 3455 -2473 E <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S,No O
<br /> MW-2 (61) 08/29/96 982 3629 -2647 E **<60 <0 5 <0 5 <0 5 <05 <3 No FP,No S,No 0
<br /> MW-2 (61) 11/20/96 982 3525 -2543 E <50 05 <0 5 <0 5 <05 <3 No FP,No S,No O
<br /> MW-2 (61) 03/19/97 982 3152 -2170 E-SE <50 06 <0 5 <05 <0 5 <3 No FP,No S,No O
<br /> MW-2 05/27/97 982 3179 -2197 E-SE <50 12 <0 5 <0 5 <0 5 <3 No FP,No S,No 0
<br /> MW-2 (60) 08/12/97 982 3318 -2336 E 52 <0 5 <05 <0 5 <05 <5 No FP,No S,No 0
<br /> MW-2 (61) 11/18/97 982 3288 -2306 E <50 26 14 065 is <5 No FP,No S,No 0
<br /> MW-2 60 02/16/98 982 2948 -1966 SE <50 <0 5 <05 <0 5 <0 5 <5 No FP,No S No 0
<br /> CF1F LARC0105481QTRLY10548Q498 XLS PC C&
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