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Paof 35 <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Halt Dr,Stockton,CA <br /> Well Depth Product Groundwater Groundwater Xylenes <br /> Well Date Elevation to Water Thickness Elevation Elevation TPHg Benzene Toluene Ethylbenzene (total) MtBE DO <br /> Number Sampled (ft,MSL) (ft,TOC) (ft) (ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L) <br /> E-2 8126188 2 86 <br /> 11/28/88 - 79 4 5 12 -- <br /> 2127/89 - -- 300 7 8 9 9 476 <br /> 5/30189 - 638 103 194 753 - <br /> 8/22/89 -- -- 85 <25 <25 <25 -- <br /> 12/4/89 -- -- -- -- 102 8 2 <0 6 53 <br /> 114/90 1790 -1504 - __ _- <br /> 211/90 1770 - -1484 020 <br /> 2115190 1767 -- -1481 003 <br /> 2122190 1844 -1558 -077 - -. -- <br /> 318190 1740 -1454 1 04 108 245 156 339 -- <br /> 4/5/90 1769 - -1483 -0 29 -- -- -_ -- <br /> 4/19190 1772 -1486 -003 <br /> 5/10190 1803 -1517 -031 <br /> 5/24190 17 96 -- -1510 0 07 <br /> 6/5/90 1795 -1509 0 01 - -_ __ -- <br /> 6/1 a/go <br /> -6/18/90 1886 -1600 -091 636 8 6 3 8 8 <br /> 7/12/90 1876 -1590 010 -- __ -- <br /> 8/16/90 1905 -1619 -0 29 _- <br /> 9/17/90 1940 -- -1654 -0 35 __ -_ <br /> 9/19/90 1940 -- -1654 000 2,000 10 19 80 200 <br /> 10/11/90 1949 -1663 -009 -- -- -- <br /> 12!6190 1934 - -1648 015 -- - - - -- <br /> 2/11191 1900 - -1614 0 34 -- -- -- <br /> 2/25191 1893 -1607 007 -- -- -- -- <br /> 4/2a/91 1805 - -1519 088 1,300 19 <0 5 1 2 1 8 <br /> 7115/91 2075 -1789 -270 1,600 62 20 73 43 - <br /> 10/8/91 21 30 -- -1844 -055 2,200 55 <2 5 3 3 6 - <br /> 1122J92 1947 - -1661 1 83 2,400 41 14 222 47 <br /> 4/22/92 1862 -- -1576 0 85 1,200 37 22 37 6 -- - <br /> 7/29/92 2007 -1721 145 1,800 45 4 5 9 3 47 <br /> 10/29/92 2052 -- -1766 -045 540 12 <0 5 2 5 1 4 <br /> 1/27/93 1723 - -1437 329 1,900 47 9 4 75 7 0 -- - <br /> 4129193 1543 -- -1257 180 3,400 110 15 15 29 -- <br /> 8/5/93 1710 - 1424 -167 2,300 45 <5 12 5 _ <br /> 1 i 110/93 - 1 <br /> Projects/ARCO/2133/Reportslrables/gwtabies2133 xfs <br />