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Tie 1 ' <br /> Groundwator Monitoring Data <br /> ARCO Service Station No 2186 <br /> 3212 North California Street, Stockton, California <br /> Elevation of Static Water[I] Screen Elevation of Total <br /> Well Top of Casing Level Interval Groundwater Groundwater TPHG Benzene Toluene Ethylbenzene Xylenes MTBE[3] <br /> ISample No Date (feet mst) feet b s feet b s) feet ms]) Flow Direction r 1 L Observations <br /> MW-4 11/20/97 13 81 4836 45-65 -3453 E 89 10 1 1 063 20 11 No FP No S <br /> 2117/98 43 55 2972 E SE 180 057 <0 5 <0 5 059 29 No FP,No S <br /> 6124/98 35 06 -2123 E <50 <0 5 <0 5 <0 5 <0 5 162 No FP,No S <br /> 9/21/98 3867 -2484 ENE 131 <0 5 <0 5 1 15 1 67 262 No FP,No S <br /> 12/14/98 3661 2278 ENE 136 108 <0 5 <0 5 <0 5 29 1 No FP No S <br /> 3/31199 33 85 -2002 N-NE <50 <0 5 <0 5 <0 5 <0 5 796 No FP,No S <br /> 6/11/99 3347 -1964 E-NE 194 <0 5 <0 5 <0 5 <0 5 41 No FP,No S <br /> 9110199 3772 -23 89 E-NE 213 148 <0 5 <0 5 <0 5 1,100 No FP,No S <br /> 12/3199 3764 -23 91 E 641 <0 5 <0 5 <0 5 <0 5 731 No FP,No S <br /> 413/00 3430 -2047 NE <50 <0 5 <0 5 <0 5 <0 5 166 No FP No S <br /> 6/22/00 3437 2054 E 232 <2 0 <2 0 <2 0 <2 0 2,070[4] No FP No S <br /> 9127/00 3980 -2597 E-NE 185 160 <0 5 0 542 1 17 6,590[4] No FP,No S <br /> 10/19/00 3959 25 76 E-NE NA NA NA NA NA NA <br /> 12/20/00 3768 -23 85 E-NE <50 <0 5 <0 5 <0 5 <0 5 1,170 No FP,No S <br /> 3116/01 3650 -Z2 67 &NE <50 <0 5 <0 5 <0 5 <0 5 481[4] No FP,No S <br /> 6121/01 39 37 -25 54 NE <50 <0 5 <0 5 <0 5 <0 5 590[4] No FP,No S <br /> 9/13/01 45 12 -3129 E-NE 150 <0 5 <0 5 <0 5 <0 5 7,600[41 No FP,No S <br /> 12/11/01 4243 2860 NE 84[7] <0 50 <0 50 <0 50 <0 50 5,600[4] No FP,No S <br /> 3/14102 3926 2543 E NE 88[7] <0 50 <0 50 <0 50 <0 50 4,900[4] No FP,No S <br /> I <br /> MW-5 9/13101 1276 45 13 3237 ENE <50 <0 5 <0 5 <0 5 <0 5 <2 0[4] No FP,No S <br /> 12/11/O l 4180 -2904 NE <50 <0 50 <0 50 <0 50 <0 50 <2 0[41 No FP,No S <br /> 3/14/02 3870 -2594 E NE <50 <0 50 <0 50 <0 50 <0 50 <0 50[4] No FP,No S <br /> MW-6 9/13/01 13 82 4576 -3194 E-NE <50[6] <0 5 f 6] <05[6] <0 5[61 <0 5 f 61 <2 0[4][61 No FP No S <br /> 32/11/01 4264 2982 NE <50 <0 50 <0 50 <0 50 <0 50 <2 0[4] No FP,No S <br /> 3/14/02 39 55 -2573 E NE <50 <0 50 <0 50 <0 50 <0 50 <0 50[41 No FP,No S <br /> MW 7 9113!01 1397 45 10 -31 13 ENE <50[6] <0 5[6] <0 5[6] <0 5[6] <0 5[61 <2 0[4][6] No FP,No S <br /> 12/11101 4237 -2840 NE <50 <0 50 <0 50 <0 50 <0 50 <2 0[4] No FP,No S <br /> 3/14/02 3933 -25 36 ENE <50 <0 50 <0 50 <0 50 <0 50 <0 50[4] No FP No S <br /> ARCO-2186 Quarierly_Data xts 4 of 6 Delia <br />