ARCHIVED REPORTS XR0009990 - Laserfiche WebLink

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TABLE I Groundwater Monitoring and Analytical Data ARCO Service Station No 2130 7906 North EI Dorado Street, Stockton, California Elevation Static Water Groundwater Ethyl Total Well Top of Casing Top of Screen Level Elevation TPHg Benzene Toluene benzene Xylene MtBE Number Date (feet msl) (ft btc) (rt btc) (feet msl) M2/1. m m mg/L. m /L m /L Observations MW 8 2/28/95 1416 5650 5354 39 38 <50 <0 5 13 <0 5 <0 5 NA No FP No S 5119195 1416 51 66 3750 55"' <0 5 <0 5 <0 5 <0 5 NA No FP No S 8128195 1416 5334 39 18 <50 <0 5 <0 5 <0 5 <0 5 NA No FP No S 1217195 1416 5202 3786 <50 <0 5 <0 5 <0 5 <0 5 NA No FP No S 215/96 NOT SAMPLEDI'I 5130196 NOT SAMPLEDI'I 7128196 WELL DESTROYED MW 10 2126195 14 38 5300 5424 3986 300 09 <0 5 <0 5 <0 5 NA No FP No S 5/19195 14 38 52 32 3794 370 09 <0 5 <0 5 <0 5 NA No FP,No S B/28195 1438 53 70 39 32 420 12 <0 5 <0 5 <0 5 NA No FP,No S 1217195 1438 52 61 3823 490 07 <0 5 <0 5 <0 5 NA No FP,No S 215196 14 38 19013 3575 350 0 7 <0 5 <0 5 <0 5 NA No FP No S 5/30196 1438 4709 3271 350"' <6" <0 5 <0 5 <0 5 <6" No FP No S 9/18196 1438 50 B4 3646 510 <15' 1 0 <0 5 <0 5 <9" No FP No S 11/26/96 1438 41372 3434 <600" <0 5 <0 5 <0 5 <0 5 <10"' No FP No S 3124197 14 38 4377 -2939 <500" <5" <0 8" <0 5 <0 5 <7" No FP No S 5/20197 1438 4420 2982 460 <5" <0 5 <0 5 <0 5 <7" No FP No S 8/19197 14 38 4766 -3328 440 <0 5 <0 5 <0 5 <0 5 <5 No FP No S 11/19/97 1438 4595 3157 510 22 22 093 31 <5 No FP No S 314/98 1438 4143 2705 110 066 <0 5 <0 5 <0 5 <5 No FP No S 6/26/98 1438 3911 2473 329 475 <0 5 <0 5 <0 5 <5 No FP No S 911198 1438 4078 2640 295 <0 5 <0 5 <0 5 <0 5 <5 No FP,No S 12/2/98 1438 3823 23 85 407 689 <0 5 <0 5 0 873 195 No FP No S 3/31/99 1438 3471 2033 217 641 0 948 0 763 2 69 748 No FP,No$ 614199 1438 3586 21 48 288 <0 5 <0 5 <0 5 <0 5 6 53 No FP,No S 912199 1438 40 26 2588 152 <0 5 <0 5 <0 5 <0 5 <5 No FP No S 11/29/99 1438 385B 2420 196 358 <0 5 <0 5 0 61 908 No FP No S 3116100 1438 3469 2031 270 074 <0 5 <0 5 <0 5 595 No FP No S 6126100 1438 3705 22 67 389 <05 <0 5 <0 5 <0 5 <2[2] No FP No S 9128100 1438 41 28 26 90 <50 0 670 <0 5 <0 5 <0 5 <2[21 No FP No S 12/19/00 1438 3720 2282 <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S 3115101 NM NM NE Well Covered Not observed 6/20101 NM 3698 NE 11 000[5] <2{4] <2[4] <2[4] <2[4] <2[2] No FP No S 9/12101 NM NM NE Well Covered Not observed 12/12/01 NM NM NE Well Covered Not observed 3113102 NM NM NE Well Covered Not observed K 1WprocessV5 BP ARC01021301Quarterlyl2 QTR 0312130 GWMR 2003 8 of 12