ARCHIVED REPORTS XR0000813 - Laserfiche WebLink

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TAW Groundwater Monitoring Data ARCO Service Station No 2186 3212 North California Street, Stockton, California Elevation of Static Water[l] Screen Elevation of Total Well Top of Casing Level Interval Groundwater Groundwater TPHG Benzene Toluene Ethylbenzene Xylenes MTBE[31 Sample No Date (feet msi) (feet b s) (feet 6 s) (feet ins!) Flow Direction ppb ppb ppb ppb ppb Ppb Observations MW 7 9/13/2001 1397 45 10 -31 13 E-NE <50[6] <0 5[6] <0 5[6] <0 5[6] <0 5[61 <2 0[4][6] No FP,No S 12/11/2001 4237 -2840 NE <50 <0 50 <0 50 <0 50 <0 50 <2 0[4] No FP,No S 3/1412002 3933 -2536 E-NE <50 <0 50 <0 50 <0 50 <0 50 <0 50[4] No FP,No S 6/1912002 4169 -2772 E-NE <50 <0 50 <0 50 <0 50 <0 50 <0 50[4] No FP,No S 9/1712002 4856 -34.59 E-NE <50 <0 5 <0 5 <0 5 <0.5 <0 5 No FP,No S VW 1A 10/19/2000 1460 3635 2237 2175 NS NS NS NS NS NS No FP,No S 12/20/2000 3642 2182 — NS NS NS NS NS NS No FP,No S 3/16/2001 3647 2187 NS NS NS NS NS NS No FP,No S 6/21/2001 3642 -2182 --- NS NS NS NS NS NS No FP,No S 9/13/2001 3640 2180 NS NS NS NS NS NS No FP,No S 17111/2001 3641 -21 91 — NS NS NS NS NS NS No FP No S 3/14/2002 3644 2184 — NS NS NS NS NS NS No FP,No S 6119!2002 3647 2187 — NS NS NS NS NS NS No FP,No S 9/12(2002 DRY DRY --- NS NS NS NS NS NS No FP,No S VW IB 10/19/2000 1460 4016 42-61 2556 E NE NS NS NS NS NS NS No FP,No S 12/20/2000 3825 2365 E-NE NS NS NS NS NS NS No FP,No S 3/16/2001 3717 -2257 E NE <50 <0 5 <0 5 <0 5 <0 5 21 0[41 No FP,No S 6/21/2001 3986 2526 NE <50 <0 5 <0 5 <0 5 <0 5 94[4] No FP,No S 09/13/01[8] 4569 -3109 E NE <500 <5 0 <5 0 <5 0 <5 0 1,100[4] No FP No S 12/11/2001 4300 -2840 NE 200[7] 69 20 20 80 1,700[41 No FP,No S 3/14/2002 3993 -2533 E NE <50 <0 50 <0 50 <0 50 <0 50 63[4] No FP,No S 6/19/2002 4217 -2757 E NE 190[71 <0 50 <0 50 <0 50 <0 50 320[41 No FP,No S 9/12/2002 4905 -3445 — E-NE 1,200 <10 <10 <10 <10 590 No FP,No S VW-2A 10/19/2000 1492 3622 22-37 -2130 NS NS NS NS NS NS No FP,No S 12/20/2000 3623 -2131 NS NS NS NS NS NS No FP,No S 3/16/2001 3624 -2132 — NS NS NS NS NS NS No FP No S 6/21/2001 3621 -2129 NS NS NS NS NS NS No FP No S 9/13/2001 3695 -2203 — NS NS NS NS NS NS No FP No S 12/11/2001 3695 -2203 NS NS NS NS NS NS No FP,No S 3/14/2002 3694 -2202 NS NS NS NS NS NS No FP No S 6/19/2002 3692 -2200 — NS NS NS NS NS NS No FP,No S 9/12/2002 DRY DRY -- NS NS NS NS NS NS No FP,No S VW-2B 10/19/2000 1492 4040 42-61 -2548 E NE NS NS NS NS NS NS No FP No S 12/20/2000 3851 -2359 E NE NS NS NS NS NS NS No FP,No S 3/16/2001 3745 -2253 E NE <50 <0 5 <0 5 <05 <0 5 57 3[4] No FP No S 6/21/2001 4012 -2520 NE <50 053 <0 5 072 <0 5 780[4] No FP,No S 09/13101[81 4589 -3096 E NE 250[7] 1 1 <0 5 <0 5 <0 5 2,400[4] No FP,No S 12/11/2001 4323 -2831 NE 73[71 12 <0 50 <0 50 <0 50 450[4] No FP No S 3/14/2002 4020 -2528 E NE <50 <0 50 <0 50 <0 50 <0 50 320[4] No FP No S 6/19/2002 4243 -2751 E NE <50 <0 50 <0 50 <0 50 <0 50 320[41 No FP,No S K V5 BP ARCOM MkQuarterlyl3_QTR 0212]86 GWMR 3Q02