ARCHIVED REPORTS_XR0008015 - Laserfiche WebLink

Home Browse Search

# 9 i Table 1. Summary of Groundwater Monitoring Data: Water Elevations and Analyses ARCO Facility 2093, Tracy, California Floating Change Concentrations in µg/L m Top-of-casing Deplh-to- product Water-level since last Well number elevation, water, thickness elevation, measurement, Total and date in feet(a) in feet in feet in feet(b) in feet Benzene Toluene Ethylbenzene Xylenes TPH-G MTBE DO 10/7/92 1238 Sheen 3755 0 16 1/18/93 1122 Sheen 3871 -1 16 -- 4/14/93 1149 Sheen 3844 027 -- 8/30/93 1243 Sheen 37 50 094 -_- 10/27/93 1239 Sheen 3754 -004 2/18/94 1200 -- 37 93 -039 200 27 120 140 1900 _- 5/20/94 1207 Sheen 3786 007 10/7/94 12 38 Sheen 3755 031 -- 12/16/94 12 03 Sheen 3790 -035 -- 2/28/95 12 05 003 3790 002 -- -- _ -- -_ -- 4/26/95 1232 Sheen 3761 027 -- 7/27/95 1251 3742 0 19 -- 10/26/95 (c) 1297 -- __ 046 -- 2/12/96 12 10 -- -0 87 89 <0 5 43 150 1500 _- 18/96 1260 -- -- 050 7/18/96 1260 -- -- 000 26 5 2 70 51 1600 1800 -� 11/15/96 1340 -- 0 80 -- 3/14/97 NP 13 34 -- -- -006 10 <0�5 43 19 1200 620 0 05 614197 1270 -- -- -064 -- - U 15 8/11/97 NP 1272 -- -- 002 20 <10 160 110 3.300 <50 0 16 11/17/97 1293 .- __ 021 _ ATR-4 4/23/87 4903 1085 -- 38 18 -- 3000 200 <10 950 21000 12/22/87 1100 -- 3803 0 15 5300 310 430 270 3/24/88 1098 -- 38 05 -002 5800 320 930 740 6000 -- 6/23/88 12 11 -- 3692 1 13 237 8 8 2 10 5200 -_ 9/29188 1072 -- 38 31 -139 1430 115 350 130 1400 _- 2/22/89 10 91 -- 38 12 0 19 1300 82 54 170 22000 -- 6/29/89 1100 -- 38 03 0 09 590 38 97 220 1300 9118189 11 19 -- 3784 0 19 280 13 49 100 630 12/28/89 1108 -- 3795 -0 11 500 25 56 160 1300 4118190 1125 -- 3778 0 17 150 5 1 35 63 440 -- -- 10/16/90 11 38 -- 3765 0 13 26 41 4 8 038 380 - 1/10/91 11 16 -- 3787 -022 150 3 1 30 35 330 4747\TABLLS12093NOV7 XLS