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• Pages 3 of 19 <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Seance Station#2093 <br /> 3425 Tracy Blvd,Tracy,CA <br /> Well Depth Groundwater Groundwater Product Ethyl- Xylenes <br /> Well Hate Elevation to Water Elevation Elevation Thickness TPHg Benzene Toluene benzene (total) MtBE DO <br /> Number Sampled (ft,MSL) (ft,TOC) (ft,MSL) Change(ft) (ft) (ppb) (ppb) . (ppb) (ppb) (ppb) (ppb) (mg/L) <br /> ATR-2 9124191 1202 3720 -028 <50 <0 5 <0 5 <0 5 <0 5 <br /> (cont) 1123192 1160 3762 042 <50 <0 5 <0 5 <0 5 <0 5 -- -- <br /> 4/20192 1163 3769 007 -- <50 <0 5 <0 5 <0 5 <0 5 - - <br /> 7/8192 1175 3747 -0 22 <50 2 8 <0 6 <0 5 <0 5 -- <br /> 10/7192 1183 3739 -008 - 69 5 7 <0 5 <0 5 <0 5 <br /> -- <br /> 4114193 1129 3793 -- 55 3 8 0 7 0 8 19 -- <br /> 8130l93 1196 3726 -0 67 <50 <0 5 <0 5 <0 5 <0 5 - <br /> 10/27/93 1196 3727 0 01 <50 <0 5 <0 5 <0 5 <0 5 <br /> 2/18194 11 54 8768 0 41 <10 07 09 <0 3 0 7 - <br /> 5/20/94 1161 37 61 -007 <10 09 <0 3 <0 3 <0 5 -- -- <br /> 1017194 1193 3729 -0 32 -- <50 <0 5 <0 5 <0 5 <0 5 - <br /> 12/16/94 1166 3766 0 37 -- <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 2/28/95 1160 3762 -0 04 - <50 <0 5 <0 5 <0 5 <0 5 -- -- <br /> 4125195 1195 3727 -035 - <50 <0 6 <0 5 <0 5 <0 5 <br /> 7127195 1291 3631 -0 96 -- <50 <0 5 <0 5 <0 5 <0 5 - - <br /> 10/26195 1226 3696 0 65 <60 <0 5 <0 5 <0 5 <0 5 - <br /> 2112/96 1140 3782 086 -- <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 4/18/96 1 l 90 3732 -050 <250 <2 5 <2 5 <2 5 <2 5 -- -- <br /> 7/18196 1210 3712 -0 20 -- <50 <0 5 <0 5 <0 5 <0 5 500 <br /> 11/15/96 1270 3652 -060 -- <50 <0 5 <0 5 <0 5 <0 5 750 -- <br /> 3114197 P 1270 3652 000 -- <50 <0 5 <0 5 <0 5 <0 5 280 008 <br /> 6/4197 NP 1202 3720 068 <50 0 64 <0 5 <0 5 <0 5 480 006 <br /> 8/11/97 P 1233 3689 -031 -- <50 <0 5 <0 5 <0 5 <0 5 440 <br /> 11/17/97 P 1226 3696 007 -- <50 <0 5 <D5 <0 5 <0 5 98 <br /> 3/30/98 NP 1182 3740 044 -- <50 <0 5 <0 5 <0 5 <0 5 18120" 1 2 <br /> 6/25/98 NP 1205 3717 -023 -- <50 <0 5 <0 5 <0 5 <0 5 109 16 <br /> 9111/98 NP 1212 3710 -007 -- <50 <0 5 <0 5 <0 5 <0 5 250 167 <br /> 12!15/98 NP 1201 3721 Oil <50 <0 5 <0 5 <0 5 <0 5 <6 0 1 5 <br /> 3117199 NP 1165 3757 036 -- <50 <0 5 <0 5 <0 5 <0 5 <5 0 2 3 <br /> 5/14199 NP 1205 37 17 -0 40 -- <50 <0 5 <0 5 <05 <0 5 <5 0 190 <br /> 9116199 NP 1223 3699 -0 18 -- <50 <0 5 <0 5 <0 5 <0 5 <5 0 3 7 <br /> 12(22199 NP 1214 37 08 009 <50 <0 6 <0 5 <0 5 <0 5 <2 50 7 43 <br /> 2/29/00 NP 1150 3772 064 - <50 <0 6 <0 5 <0 5 <0 5 4 83 5 1 <br /> 617100 NP 1211 3711 -061 -- <50 <0 5 <0 5 <0 5 <0 5 126 -- <br /> 9125100 NP 1211 3711 000 -- <50 <0 5 <0 5 <0 5 <0 5 141 0 30 <br /> Projects/ARCO/2093(Reports/Tableslgwtables2093 As <br />