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i <br /> TABLE 1 <br /> GROUNDWATER MONITORING DATA <br /> ARCO Service Station No 2130 <br /> 7906 North El Dorado Street, Stockton, California <br /> Elevation Static Water Groundwater Ethyl- Total <br /> Well Top of Casing Top of Screen Level Elevation TPHg Benzene Toluene benzene Xylene MtBE <br /> Number Date (feet msl) (ft btc) (ft btc) (feet msl) µg/L µg/L µOL Eg L_ µglL µg/l, Observations <br /> �MW-7 06/26/00 1416 3678 -2262 <50 <0 5 <0 5 <0 5 <0 5 <2[2] No FP,No S <br /> (cont) 09/28/00 1416 4102 -2686 <50 <05 <0 5 <0 5 <0 5 <2[2] No FP,No S <br /> 12/19/00 14 16 3663 -22 47 <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S <br /> 03/15/01 1416 3450 -2034 <50 <2 [4] <2 [4] <2 [4] <2 [4] <2[2] No FP,No S <br /> 06/20/01 1416 3779 -23 63 <50 <2[4] <2[4] <2 [4] <2 [4] <2[2] No FP,No S <br /> 09/12/01 1416 4200 -2784 <50 <2 [4] <2 [4] <2[4] <2[4] <2[2] No FP,No S <br /> 12/12/01 1416 3885 -2469 <50 <1 0[4] <1 0[4] <1 0[4] <1 0[4] <0 50[2] No FP,No S <br /> 03/13/02 1416 3593 -2177 <50 <0 50 <0 50 <0 50 <0 50 <0 50[2] No FP,No S <br /> 06/18/02 1416 38 18 -2402 <50 <0 50 <0 50 <0 50 <0 50 <0 50[2] No FP,No S <br /> 09/11/02 1416 4328 -29 12 <50 <0 50 <0 50 <0 50 <0 50 <0 50[2] No FP,No S <br /> 12/18/02 14.16 4070 -2654 <50 <0.50 <050 <0.50 <0.50 <0 50[2] No FP,No S <br /> MW-8 02/28/95 1416 5650 5354 -3938 <50 <0 5 13 <0 5 <0 5 NA No FP,No S <br /> 05/19/95 1416 5166 -3750 55*** <0 5 <0 5 <05 <0 5 NA No FP,No S <br /> 08/28/95 1416 5334 -39 18 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> 12/07/95 1416 5202 -37 86 <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> 02/05/96 NOT SAMPLED"' <br /> 05/30/96 NOT SAMPLED"' <br /> 07/28/96 WELL DESTROYED <br /> MW-10 02/28/95 1438 5300 5424 -39 86 300 0 9 <0 5 <0 5 <0 5 NA No FP,No S <br /> 05/19/95 1438 5232 -3794 370 0 9 <0 5 <0 5 <0 5 NA No FP,No S <br /> 08/28/95 1438 5370 -3932 420 12 <05 <05 <0 5 NA No FP,No S <br /> 12/07/95 1438 5261 -3823 490 0 7 <0 5 <0 5 <0 5 NA No FP,No S <br /> 02/05/96 1438 5013 -3575 350 0 7 <0 5 <0 5 <0 5 NA No FP,No S <br /> 05/30/96 1438 47 09 -3271 350*** <6** <0 5 <0 5 <0 5 <6** No FP,No S <br /> 09/18/96 1438 5084 -3646 510 <15** 10 <0 5 <0 5 <9** No FP,No S <br /> 11/26/96 1438 4872 -3434 <600*** <0 5 <0 5 <0 5 <0 5 <10** No FP,No S <br /> 03124/97 1438 4377 -29 39 <500*** <5** <0 8** <0 5 <0 5 <7** No FP,No S <br /> 05/20/97 1438 4420 -2982 460 <5** <0 5 <0 5 <0 5 <7** No FP,No S <br /> 08/19/97 1438 47 66 -3328 440 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S <br /> Arco_2130_4QMR02 <br />� 8 of 12 <br />