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Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station #2133 <br /> 2908 Benjamin Holt 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) MtBE DO <br /> Number Sampled (ft,MSL) (ft,TOC) ft (ft,MSL Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L) <br /> 9/13/2000 P 998 -- -769 -178 977 416 0 882 542 1 50 336 1 37 <br /> E 3 12/15/2000 946 -717 052 <br /> (cont) 3/2/2001 P 739 - -510 207 600 252 1 77 258 401 303 2 5 <br /> 5/10/2001 726 - -497 013 - -- - - - 33 <br /> 8/20/2001 P 1022 -- -793 -296 410 34 74 052 1 8 <25 <br /> 12/5/2001 938 -709 084 - - - - <br /> 3/12/2002 P 763 -- -534 175 440' 21 1 2 15 1 3 <2 5 143 <br /> 6/6/2002 856 -- -627 -093 -- -- - - - - 073 <br /> 9/24/2002 P 1040 - -811 -184 <50 <0 50 <0 50 <0 50 <0 50 <2 5 0 61 <br /> I 12/17/2002 8 67 -- -638 173 - __ -- <br /> 3/18/2003 P 856 — -627 011 <50 <0 50 <0 50 <0 50 <0 50 <2 5 1 28 <br /> E-4 8/26/1988 2 33 <br /> 11/28/1988 <br /> 2/27/1989 -- - - 753 29 123 324 <br /> 5/30/1989 <br /> 8/22/1989 - 570 <25 44 64 <br /> 12/4/1989 -- <br /> 1/4/1990 1738 -- -1505 -- <br /> 2/1/1990 1716 -- -1483 022 - <br /> 2/15/1990 1714 -1481 002 <br /> 2/22/1990 1798 -1565 -084 -- <br /> 3/8/1990 1690 -1457 1 08 244 182 101 193 <br /> 4/5/1990 1720 -1487 -030 _- <br /> 4/19/1990 1721 -- -1488 001 - <br /> 5/10/1990 1754 -- -1521 033 <br /> 5/24/1990 1749 - 1516 005 <br /> 6/5/1990 1742 -- -1509 007 _ <br /> 6/18/1990 1829 -1596 -087 <br /> 7/12/1990 1825 - -1592 004 _ <br /> 8/16/1990 1855 -- -1622 -030 __ - <br /> 9/17/1990 1890 - -1657 -035 -- _ _ <br /> 9/19/1990 1890 -- -1657 000 4 400 33 37 160 430 <br /> 10/11/1990 1898 -- -1665 -008 -- -- __ <br /> Projects/ARCO/2133/Reports/Tables/gwtables2133 As 5 <br />