ARCHIVED REPORTS XR0009961 - Laserfiche WebLink

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e1 � T Groundwater onitoring Data ARCO Service Station No. 2130 7906 North EI Dorado Street, Stockton, California Page 3 of 6 Well Elevation Static Water Groundwater Total Number Date To of Casco To of Screen Level Elevation TPHG Benzene Toluene Eth lbenzene Xylene MTBE Observations MW-3 07/30/93 16 10 6182 -4572 89 15 <0 5 <0 5 <0 5 No FP,No S MW-3 11/29/93 16 10 6083 -4473 120 5 1 <0 5 <0 5 19 No FP,No S MW-3 03/23/94 1610 5591 -3981 580 24 15 2 9 14 No FP,No S MW-3 06/22/94 1610 5602 -3992 <10 0 3 <0 3 <0 3 <0 5 No FP,No S MW-3 09/28/94 1610 5992 -4382 <50 0 7 <0 5 <0 5 <0 5 No FP,No S MW-3 12/01/94 1610 5880 4270 <50 0 8 <0 5 <0 5 <0 5 No FP,No S MW-3 02/28/95 16 10 5588 -3978 73 0 7 <0 5 <0 5 <0 5 No FP,No S MW-3 05/19/95 1610 5394 -37 84 52*** <0 5 <0 5 <0 5 <0 5 No FP,No S MW-3 08/28/95 16 10 55 64 -39 54 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-3 12/07/95 1610 5430 -3820 <50 <0 5 <0 5 <0 5 <0 5 No FP, No S MW-3 02/05/96 1610 5173 -35 63 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-3 05/30/96 1610 60 00 4879 -3269 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S MW-4 08/10/92 1457 64 34 -4977 NA NA NA NA NA No FP, No S MW-4 08/28/92 --- --- --- 1,200 310 270 23 140 No FP,No S MW-4 09/15/92 1457 6445 4988 NA NA NA NA NA No FP,No S MW-4 10/06/92 1457 6460 -5003 260 26 3 5 <0 5 22 No FP,No S MW-4 11/11/92 1457 63 87 4940 NA NA NA NA NA No FP,No S MW-4 12/04/92 1457 63 12 4855 NA NA NA NA NA No FP,No S MW-4 01/20/93 1457 6183 -4726 820 160 6 9 <5* 71 No FP,No S MW-4 03/22/93 1457 5995 -45 38 NA NA NA NA NA No FP,No S MW-4 04/06/93 14 57 5944 -44 87 1,000 250 26 <2 5 120 No FP,No S MW-4 07/30/93 1457 6023 4566 880 220 50 4 5 68 No FP,No S MW-4 11/29/93 1457 WELL INACCESSIBLE No FP,No S MW-4 03/23/94 1457 5429 -3972 580 97 17 4 3 29 No FP,No S MW-4 06/22/94 1457 5441 -39 84 1,700 930 4 4 52 20 No FP,No S MW-4 09/28/94 1457 5826 -4369 610 73 2 2 1 3 18 No FP,No S MW-4 12/01/94 1457 57 18 -4261 1,000 400 31 59 15 No FP,No S MW-4 02/28/95 1457 54 27 -3970 <50 0 9 <0 5 <0 5 <0 5 No FP,No S MW-4 05/19/95 1457 5238 -37 81 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-4 08/28/95 1457 54 10 -39 53 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-4 12/07/95 1457 52 69 -38 12 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-4 02/05/96 1457 5012 -3555 <50 <0 5 <0 5 <0 5 <0 5 No FP,No S MW-4 05/30/96 1457 55 00 4721 -32 64 <50 <0 5 <0 5 <0 5 <0 5 <3 No FP,No S N\x1sW05\11406\062896M1 x1s Rev 2 9/9/96