Laserfiche WebLink
Page 9 of 20 <br /> Table 1 <br /> I <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2093 <br /> 3425 Tracy Blvd,Tracy CA <br /> Well Depth Groundwater Groundwater Product Ethyl- Xylenes <br /> Well Date Elevation to Water Elevation Elevation Thickness TPHg Benzene Toluene benzene (total) MtBE DO <br /> Number Sampled (ft,MSL) (it TOC) .(ft,MSL) Change(ft) — (ft) (ppb). (ppb) (ppb), , (ppb) (ppb) (ppb) (mg/L) <br /> ATR-6 3/10/1989 49 35 -- -- - <200 <0 5 <0 5 <0 5 <0 5 <br /> 6/21/1989 1154 3781 -- <50 <0 3 <0 3 <0 3 0 3 -- <br /> 9/18/1989 1160 3775 -006 <50 0 5 13 0 3 3 8 <br /> 12127/1989 1157 3778 003 <50 <0 3 <0 3 <0 3 0 4 -- - <br /> 4/18/1990 1168 37 67 -011 - <50 19 2 4 0 6 5 <br /> 10/16/1990 -- -- - <50 <0 5 <0 5 <0 5 <0 5 - -. <br /> 10/19/1990 11 80 3755 -- ._ <br /> 1/10/1991 11 64 3771 016 <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 4/10/1991 1162 3783 012 <50 <0 5 <0 5 <0 6 <0 5 - <br /> 7/10/1991 1176 3769 -0 24 <50 <0 5 <0 5 <0 5 <0 5 <br /> 9/24/1991 1195 3740 -0 19 <50 <0 5 <0 5 <0 5 <0 5 -- - <br /> 1/23/1992 11 66 3769 0 29 <50 <0 5 <0 5 <0 5 <0 5 - <br /> 4/20/1992 1156 3779 0 10 -- -- .- _ <br /> 4/21/1992 -- - -- <50 <0 5 <0 5 <0 5 <0 5 <br /> 7/8/1992 1172 3763 - <50 <0 5 <0 5 <0 5 <0 5 - <br /> 10/7/1992 1182 3753 -010 <50 <0 5 <0 5 <0 5 <0 5 - <br /> 1/18/1993 1104 3831 078 <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 4/14/1993 1142 3793 -038 310 75 <0 5 <0 5 <0 5 <br /> 8/31/1993 _ <br /> 10/27/1993 11 84 3751 <50 <0 5 <0 5 <0 5 <0 5 - <br /> 2/17/1994 -- .. _ <br /> 5/20/1994 - - - -- -- - <br /> 1017/1994 11 85 3750 - <50 <0 6 <0 5 <0 5 <0 5 <br /> 12/16/1994 1154 3781 0 31 -- <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 2/28/1995 1165 3770 -0 11 <50 <0 5 <0 5 <0 5 <0 5 <br /> 4/26/1995 -- <br /> 7/27/1995 -- -- - - - <br /> 1Q(26/1996 1218 37 17 - <50 <0 5 <0 5 <0 5 <0 5 <br /> 2/12/1996 1157 3778 0 61 <50 <0 5 <0 5 <0 5 <0 5 -. <br /> 4/18/1996 1191 3744 -034 -- -- .. -- .. <br /> 7/18/1996 1201 3734 010 <50 <0 5 <0 5 <0 5 <0 5 10 - <br /> 11/15/1996 1263 36 72 -0 fit -- -- -- .. -- _. <br /> 3/14/1997 - .. <br /> -- -- -- -- -- - <br /> 6/4/1997 12 01 3734 -- -- -- -- -- 0 14 <br /> 8/11/1997 NP 1223 3712 -022 - <50 <0 5 <0 5 <0 5 <0 5 56 11/1'7/1997 1224 3711 -001 - -- -- _ <br /> 3/30/1998 NP 1169 3766 055 <50 <0 5 <0 5 <0 5 <0 5 41 19 <br /> K V5 8P ARCQ\02093\QuarterlyA2 QTR 021Table f_2_3)ds <br />