ARCHIVED REPORTS XR0003443 - Laserfiche WebLink

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TA1 GROUND WATER MONITORING DATA Exxon Service Station 7-3708 2705 Country Club Boulevard Stockton, California Depth to Ground Reference Ground Water Ethyl- Total TPPH as Monitoring Elevation Water Elevation Benzene Toluene benzene Xylenes gasoline MTBE Well Date (ft) (ft) (ft) (µg/L) (n/L) (µ91L) (49/L) (µ91L) (49/L) Comments MW-1 08/23/91 195 1639 -1444 NS NS NS NS NS NS No LPH or sheen 08/29/91 1649 -1454 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 12/13/91 1666 -1471 NS NS NS NS NS NS No LPH or sheen 02/11/92 192 1574 -1382 NS NS NS NS NS NS No LPH or sheen 03/18/92 1370 -1178 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 06/04/92 1448 -1256 1 1 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 09/28/92 1711 -15 19 63 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 12/18/92 1685 -1493 69 06 <0 5 <0 5 50 NA No LPH or sheen 04/05/93 1075 -883 15 <0 5 <0 5 <0 5 150 NA No LPH or sheen 09/23/93 1420 -1228 25 14 <0 5 15 69 NA No LPH or sheen 11/15/93 1489 -1297 12 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 02/10/94 1372 .1180 13 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 05/31/94 1288 -1096 10 <0 5 <0 5 <0 5 56 NA No LPH or sheen 08130194` 1469 -1277 10 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 11/22194° 1532 -1340 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 01112195` 14 13 -1221 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 03/31/95 NM NC <0 5 <0 5 <0 5 <0 5 <50 NA NM 04/05/95 973 -781 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 07/14/95 NM NC <0 5 <0 5 <0 5 <0 5 <50 NA NM 07/17/95 1166 -974 NS NS NS NS NS NS No LPH or sheen 10/05/95 13 58 -1166 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 04/02/96 855 -663 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 07/31/96 1130 -938 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 10/23/96 1236 -1044 20 <0 5 <0 5 <0 5 <50 150 No LPH or sheen 02/07/97 727 -535 <0 5 <0 5 <0 5 <0 5 <50 NA No LPH or sheen 05/30/97 981 -789 <0 5 <0 5 <0 5 <0 5 <50 170 No LPH or sheen 08/20/97 1160 -968 <0 5 <0 5 <0 5 <0 5 <50 150 No LPH or sheen 220' (Page!of 9) 93-809 XLS I