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Table 1 Pa#of 34 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Holt Or,Stockton,California <br /> Well Depth Product Groundwater Groundwater Total <br /> Date Elevation to Water thickness, Elevation Elevation change TPH-G Benzene Toluene Ethylbenzene Xylenes MTBE DO <br /> Sampled (feet,MSL) (feet,TOC) in feet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) mgA <br /> E-0 8126188 3 01 - - - <br /> 11/28/88 - - - - - - - - - - - <br /> 2127189 - - - - - 2,230 600 290 1,010 - - <br /> 5130189 - -- - -- - _ - _ _ <br /> 8122189 - - - - - - - - - -- - <br /> 12/4/89 -- _ -- <br /> 114190 1800 -- -1499 -- <br /> 211190 1782 - -1481 018 - - - -- - - - <br /> 2115/90 1778 - -1477 004 -- - - -- - - - <br /> 2122190 1858 -- -1557 -080 -- -- -- _ _ <br /> 3!8190 1765 - -1464 093 - 3,600 740 340 980 - - <br /> 4/5/90 1767 - -1466 -0 02 - -- - - - - - <br /> 4119190 1773 - -1472 -006 <br /> 5110190 1811 - -1510 -0 38 - - - - - - - <br /> 5124/90 1813 -- -1512 -002 <br /> 615190 1812 - -1511 0 01 - -- -- - - - - <br /> 611 MA30 1880 - -1579 -068 -- -- - -- -- -- -- <br /> 7112190 1872 - A 5 71 008 -- -- -- -- -- - - <br /> 8116/90 Dry - - -- - <br /> 9117190 Dry -- <br /> 10/11/90 Dry _ <br /> 12/6/90 Dry -- <br /> 2112191 18 86 -- -15 85 -- -- -- -- - - - - <br /> 2125/91 1884 - -1583 0 02 <br /> 4123191 1814 -- -1513 070 -- -- - - - - - <br /> 7115191 Dry - _ _ <br /> 1018191 Dry - - - - - - - - -- - <br /> 1122192 Dry - - - <br /> 4122/92 1855 - -1554 <br /> 7/29/92 Dry - - <br /> 10/29/92 Dry - - - -- -- -- - _ _ _ <br /> 1127193 1728 - -1427 -- 26,000 3,300 310 1,000 1,600 - - <br /> 4129193 15 47 - -1246 1 81 33,000 3,200 270 1,400 2,300 - - <br /> 815193 1711 - -1410 -164 16,000 2,500 57 1,100 1,000 - - <br /> 11/10/93 1734 - -1433 -023 27,000 2,500 73 1,200 1,800 - - <br /> 3121/94 1684 - -1383 0 50 21,000 2,000 150 1,200 2,100 - -- <br /> 6/27/94 1658 - -13 57 0 26 17,000 2,000 47 1,300 1,600 - -- <br /> 9129194 - -- - - 29,400 3,100 <100 1,800 2,900 - - <br /> 12/8194 1588 - -1287 - 18,000 2,100 240 1,800 2,600 - -- <br /> 7G600-019-03/GW Tables <br />