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Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Nott Drive <br /> Stockton, California <br /> Well Depth Product Groundwater Groundwater Ethyl- Xylenes <br /> Well Date Elevation to Water Thickness Elevation Elevation TPI-Ig Benzene Toluene benzene (total) MtB£ DO <br /> Number Sampled (ft,MSL) (ft,TOC) (ft) (ft,MSL) Change(ft) (Ppb) (ppb) (Ppb) (Ppb) (Ppb) (Ppb) (mg[L) <br /> MW 4 6/21/2000 P 848 -- -594 -231 <50 <0 5 <0 5 <0 5 <0 5 <2 5 41 <br /> (cont) 9/13/2000 NP 1020 -766 -172 <50 <0 5 <05 <0 5 <0 5 <2 5 2 74 <br /> 12/1512000 P 965 - -711 055 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 1 28 <br /> 3/2/2001 P 754 -- 500 211 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 3 8 <br /> 5/10/2001 P 746 -- -492 008 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 21 <br /> 8/22/2001 P 1043 -789 -297 <50 <0 50 <0 50 <0 50 <0 50 <25 <br /> 12/5/2001 P 950 -- -696 093 <50 <0 50 <0 50 <0 50 <0 50 <2 5 106 <br /> 3/12/2002 P 781 - -527 1 69 <50 <0 50 <0 50 <0 50 <0 50 <2 5 177 <br /> 6/6/2002 P 874 -- -620 -093 <50 <0 50 <0 50 <0 50 <0 50 50 220 <br /> 9/24/2002 P 10 57 — -803 -183 <50 <0 50 <0 50 <0 50 <0 50 <2 5 078 <br /> 12/17/2002 P 880 -- -626 177 <50 <0 50 <0 50 <0 50 <0 50 <2 0 - <br /> 3/18/2003 P 870 — -616 010 <50 <0 50 <0 50 <0 50 <0 50 <25 1 32 <br /> MW-5 3/8/1995 104 1291 -- -1187 - 1,800 43 47 33 60 <br /> 6/2/1995 11 40 -- 1036 151 1,300 55 27 23 75 -- <br /> 9/11/1995 1365 1261 -225 1,500 87 3 91 29 <br /> 12/5/1995 1403 1299 -038 2,200 120 <10(e) 16 11 <br /> 3/18/1996 1082 -- -978 321 8,200 190 19 24 800 -- <br /> 6/18/1996 950 -846 1 32 15 000 170 <25 <25 2 500 <250 <br /> 9/25/1996 1230 -1126 -280 3,800 130 <5 8 4 71 <50 <br /> 12!411996 11 63 -- -1059 067 4,200 88 <2 15 44 <20 - <br /> 3/19/1997 P 718 -- -614 445 1,400 26 56 46 9 8 - 01 <br /> 6/5/1997 P 884 - -780 -166 1,900 22 51 4 14 <10 0 2 <br /> 8/1911997 NP 1025 - -921 -141 <50 <0 5 <0 5 <0 5 <0 5 <5 02 <br /> 11/25/1997 NP 1048 -- -944 023 210 <0 5 <05 <0 5 <0 5 <5 <br /> 3/20/1998 P 427 - -323 621 <50 <0 5 <0 5 <0 5 <0 5 <5 22 <br /> 6/24/1998 Well box inaccessible <br /> 9/10/1998 P 779 -675 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> 12117/1998 P 806 - -702 -027 995 <0 5 <0 5 <0 5 <0 5 <5 <br /> 3/10/1999 P 586 -482 220 806 <0 5 <0 5 <0 5 <0 5 <5 2 8 <br /> 6/22/1999 Well box inaccessible <br /> 9/13/1999 Well box inaccessible <br /> 1 211 6/1 999 P 925 -- -821 -- 186 096 <0 5 <0 5 1 03 <2 5 33 <br /> 3/23/2000 P 461 -357 464 355 0 620 <0 5 <0 5 1 28 <2 5 20 <br /> Pro)ects/ARCO/2133/ReportslTables/gwtables2133 As 38 <br />