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Groundwater Monitoring Data
<br /> ARCO Service Station No 2130
<br /> 7906 North EI Dorado Street, Stockton, California
<br /> Page 1 W6Well Elevation Static Water Groundwater Tom
<br /> Number Date To of CasingTo of Screen Level Elevation TPHG Benzene Toluene Eth Ibenzene Xylene MTBE Observations
<br /> MW-1 01/07/92 14 58 6148 -4690 18,000 1,600 610 140 850 No FP,No S
<br /> MW-1 02/24/92 1459 6076 4618 NA NA NA NA NA No FP,No S
<br /> MW-1 03/31/92 1458 6056 -45 33 NA NA NA NA NA No FP,No S
<br /> MW-1 04/21/92 1458 6091 4633 5,200 1,400 360 53 260 No FP,No S
<br /> MW-1 05/11/92 1458 6157 -4699 NA NA NA NA NA No FP,No S
<br /> MW-1 06/23/92 1458 6168 -4710 NA NA NA NA NA No FP,No S
<br /> MW-1 07/08/92 1458 62 84 -48 26 6,500 1,900 320 89 230 No FP,No S
<br /> MW-1 08/10/92 1458 6374 4916 NA NA NA NA NA No FP,No S
<br /> MW-1 09/15/92 1458 6437 4979 NA NA NA NA NA No FP,No S
<br /> MW-1 10/06/92 1458 6452 -49 94 11,000 2,500 600 210 470 No FP,No S
<br /> MW-1 11/11/92 1458 63 83 -49 25 NA NA NA NA NA No FP,No S
<br /> MW-1 12/04/92 1458 63 10 -4852 NA NA NA NA NA No FP,No S
<br /> MW-1 01/20/93 1458 6183 4725 1,800 260 100 10 34 No FP,No S
<br /> MW-1 03/22/93 1458 5995 -45 37 NA NA NA NA NA No FP,No S
<br /> MW-1 04/06/93 1458 5947 -44 89 1,500 250 64 30 76 No FP,No S
<br /> MW-1 07/30/93 1458 60 19 4561 2,100 390 130 38 79 No FP,No S
<br /> MW-1 11/29/93 1458 5929 4471 1,200 230 12 11 16 No FP,No S
<br /> MW-1 03/23/94 1458 5433 -3975 1,900 120 82 25 7 5 No FP,No S
<br /> MW-1 06/22/94 1458 54 11 -3988 910 13 4 0 41 19 No FP,No S
<br /> MW-1 09/28/94 1458 58 17 -4359 420 68 14 2 9 <0 5 No FP,No S
<br /> MW-1 12/01/94 1458 5711 -4253 220 2 4 <0 5 <0 5 <0 5 No FP,No S
<br /> MW-1 02/28/95 1459 5421 -39 63 340 21 <0 5 0 6 <0 5 No FP,No S
<br /> MW-1 05/19/95 1458 5241 -37 83 210 2 9 <0 5 0 7 <0 5 No FP,No S
<br /> MW-1 08/28/95 1458 54 04 -3946 240 3 2 <0 5 10 <0 5 No FP,No S
<br /> MW-1 12/07/95 1458 5267 -3809 190 17 <0 5 <0 5 <0 5 No FP,No S
<br /> MW-1 02/05/96 1458 5011 -3553 230 2 5 <0 5 05 <0 5 No FP,No S
<br /> MW-1 05/30/96 1458 6000 4717 -3259 180*** 12 <0 5 <0 5 <0 5 <4** No FP,No S
<br /> MW-2 01/07/92 1519 4711 -3192 8,000 82 <60 48 170 No FP,No S
<br /> MW-2 02/24/92 15 19 6159 -4640 NA NA NA NA NA No FP,No S
<br /> MW-2 03/31/92 15 19 6137 -4618 NA NA NA NA NA No FP,No S
<br /> MW-2 04/21/92 1519 6170 -4651 1,500 16 <0 5 22 53 No FP,No S
<br /> MW-2 05/11/92 15 19 6236 4717 NA NA NA NA NA No FP,No S
<br /> MW-2 06/23/92 15 19 6244 -47 25 NA NA NA NA NA No FP,No S
<br /> MW-2 07/08/92 15 19 63 66 4847 2,100 140 36 27 45 No FP, No S
<br /> Rev 2 9/9196
<br /> N\xis\1)805\11406\062896M1 xls
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