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301'4 w
<br /> ni orin
<br /> Groundwater o t g Data
<br /> ARCO Service Station No 648, 1612 Hammer Lane, Stockton, California
<br /> Well Elevation Static Top Elevation
<br /> Sample of Top Water of of Ethyl- Total
<br /> Number Date of Casing Level Screen Groundwater TPHG Bencene 'Toluene benzene Xylenes___ MTBE Observations
<br /> MW-4
<br /> W-25-MW4 10/30/91 It 57 5045 4400 -38 88 <50 <0 50 <0 50 <0 50 <0 50 NA No FP,No S,No 0
<br /> MW-4(63) 03/18/92 1157 47 24 -35 67 <50 <0 50 <0 50 <0 50 <0 50 NA No FP,No S,No 0
<br /> MW-4(63) 06/10/92 1157 4894 -37 37 <50 <0 50 <0 50 <0 50 <0 50 NA No FP,No S,No 0
<br /> MW-4(64) 09/04/92 1157 5065 -3908 <50 <0 50 <0 50 <0 50 <0 50 NA No FP,No S,Yes 0
<br /> MW-4(64) 12/04/92 1157 4973 -38 16 <50 <0 50 <0 50 <0 50 <0 50 NA No FP,No S,Yes 0
<br /> MW-4(63) 03/04/93 1157 4689 -35 32 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,Yes 0
<br /> MW-4(63) 06/07/93 1157 45 22 -3365 <50 <0 5 <0 5 <0 5 <0 5 NA No FP, No S,No 0
<br /> MW-4(63) 09/02/93 1157 4696 -35 39 <50 <0 5 <0 5 <0 5 <0 5 NA No FP, No S,No O
<br /> MW-4(63) 12/16/93 1157 4488 -3331 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> NIW-4(41) 04/08/94 1157 4197 -3040 26 1 2 2 0 0 5 2 6 NA No FP,No S,O=NE
<br /> MW4 06/22/94 1157 4226 -3069 <10 <0 3 <0 3 <0 3 <0 5 NA No FP,No S,O=NE
<br /> MW-4(45) 09/23/94 1157 4442 -32 85 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,O=NE
<br /> MW-4(48) 12/02/94 1157 4369 -32 12 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,O=NE
<br /> MW-4(63) 02/15/95 1157 42 12 -3055 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,O=NE
<br /> N4W-4(63) 05/12/95 1157 4028 -2871 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-4(63) 08/29/95 1157 4172 -30 15 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-4(63) 12/04/95 1157 4044 -2887 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-4 02/02/96 1157 3854 -2697 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S,No 0
<br /> MW-4(63) 05/10/96 1157 36 02 -2445 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S,No 0
<br /> MW-4(63) 08/29/96 1157 37 60 -2603 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP, No S,No 0
<br /> INIW-5
<br /> W44-N1W5 03/29/93 937 4425 4200 -34 88 930 16 <0 5 19 9 7 NA No FP,No S,Yes 0
<br /> MW-5(61) 06/07/93 9 37 4338 -3401 1,100 40 14 42 58 NA No FP,No S,Yes 0
<br /> MW-5(60) 09/02/93 9 37 4532 -3595 1,200 76 17 52 57 NA No FP,No S,Yes 0
<br /> MW-5(60) 12/16/93 9 37 4303 -3366 820 34 14 39 41 NA No FP,No S,Yes 0
<br /> MW-5(39) 04/08/94 937 3999 -3062 4,800 640 68 670 800 NA No FP,No S,O=NE
<br /> MW-5 06/22/94 937 4054 -31 17 9,200 1,100 140 1,300 2,000 NA No FP,No S,O=NE
<br /> MW-5(43) 09/23/94 937 4278 -3341 2,700 400 31 150 310 NA No FP,No S,0=N
<br /> MW-5(46) 12/02/94 937 4189 -32 52 2,200 380 28 210 330 NA No FP,No S,O=NE
<br /> MW-5(60} 02/15/95 937 4028 -3091 6,700 420 87 620 1,100 NA No FP,No S,0=
<br /> MW-5(61) 05/12/95 937 3895 -2908 5,000 560 110 400 600 NA No FP,No S,Yes O
<br /> MW-5 60 08/29/95 9 37 40.07 -30,70 5,700 410 150 310 590 NA No FP,No S,Yes 0
<br /> NUc1MSM4005\092496M1 xis Revision0 10/15/96
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