Laserfiche WebLink
Table 1. Summary of Groundwater Monitoring Data- Water Elevations and Analyses <br /> ARCO Facility 2133, Stockton, California <br /> I op-of-casing Depth-to- Product Water-level Change since Concentrations in pg/L <br /> Well number elevation, feet water, Ihickness, elevation, last measurement, Total <br /> and date above mean sea ILVeI 111 fejt in feet in feet(a) to feet Benzene Toluene Eth (benzene Xylenes TPI(-G MTBE <br /> 4/29193 1547 -- -1246 1 81 3200 270 1400 2300 33000 -- <br /> 8/5/93 17 11 -- -14 10 -164 2500 57 1100 1000 16000 <br /> 11/10/93 1734 -- -1433 -023 2500 73 1200 1800 27000 <br /> 3121/94 1684 -- -13 83 050 2000 150 1200 2100 21000 -- <br /> 6/27/94 1658 -- -13 57 026 2000 47 1300 1600 17000 - <br /> 9/29/94 -- -- -- -- 3100 <100 1800 2900 29400 -- <br /> 12/8/94 1588 -- -1287 070 2100 240 1800 2600 18000 -- <br /> 3/8/95 2 82 13 34 -- -- -- 880 170 870 2900 47000 <br /> 6/1/95 _ <br /> 9/11/95 14 10 -- -076 320 <20 400 130 15000 -- <br /> 1215/95 1 41 1455 -- -13 14 -045 --3/18/96 938 -- -797 5 17 14 <5 24 27 1200 _- <br /> 6/18/96 990 -- -849 -052 <br /> 9125196 1262 -- -1121 -2.72 42 <5 120 99 3700 <50 <br /> L-7 1 16 <br /> 8/26/88 -- -- -- -- -- -- -- <br /> 11/28/88 <br /> 2127189 -- -- 369 <0 5 <0 5 07 -- -- <br /> 5/30/89 <br /> 8122189 -- -- -- 1 5 05 <0 5 <0 5 - <br /> 12/4/891/4/90 -- -- -- - - -- --2/l/90 -- -- -- -- -- -- -- -- --2/15/90 -- -- -- -- -- -- -- -- -- <br /> 2/22/90 -- -- -- -- -- -- -- -- -- -- <br /> 3/8/90 1570 -- -1454 -- 13 7 1 5 08 14 -- <br /> 4/5/90 15 88 -- -1472 -0 18 <br /> 4119190 1600 -- -14 84 -0 12 -- <br /> 5/10/90 1630 -- -15 14 -030 <br /> 5/24/90 1628 -- -15 12 002 <br /> 615190 -- <br /> 6/18190 Dry -- -- -- -- -- -- -- -- -- <br /> 331611A11L1'%U133M 116 Xt_S <br />