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<br /> Table 1
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station#2133
<br /> 2908 Benjamin Holt 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 /> UI
<br /> Number Sampled (ft,MSL) (ft,TOC) (ft) (ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L)
<br /> E-9 5110/01 P 680 -- 524
<br /> 009 343 5 34 0 601 996 268 892 32
<br /> (cont) 6122101 P 969 - -803 -279 160 330 089 6 2 12 10 --
<br /> E-10 8126188 126 - it -- - - -- --
<br /> 11/28/88 -- -- -- 2,780 5,240 690 3,570
<br /> 2/27/89 -- -- - 2,970 3,020 750 5,030
<br /> 5130189 -- -- 5,520 5,760 1,060 6,900 -
<br /> 8/22/89 - -- - - 2,590 3,220 570 5,200 -
<br /> 12/4/89 - - 1,300 1,200 400 3,200
<br /> 1/4/90 1637 - -151 - - -- -- --
<br /> 211/90 1614 -14 818 023
<br /> 2115190 1612 -- -1486 002 -
<br /> 2/22/90 1690 -- -156[4 078 - -- -- -
<br /> 3/8190 1590 -- -14 6i4 100 339 606 268 1,480
<br /> 4/5/90 1606 -- -1480 016 -- - - --
<br /> 4/19/90 1620 -- 1 -14 914 014 - -- -- --
<br /> 5/10190 - -- Il - -
<br /> 5/24/90 1642 -- -1516
<br /> 615/90 16 40 -- 15 1 f4 002 - -- --
<br /> 6/19190 17 14 -- -1588 074 3,510 3,180 790 6,490
<br /> 7/12190 1721 -- -159's, 007 - - -- --
<br /> 8/16/90 1767 -- -163 0 36 -- --
<br /> k�
<br /> 9/17190 17 82 -1656 025 -- - -- -- --
<br /> 9/19/90 1782 - -1656 000 20,000 36 39 <50 7,700
<br /> 10/11/90 1794 -- -1668 012 - - -- -- -- -- --
<br /> 12/6/90 1778 -- -1652 016 -- -- - -- --
<br /> 2112191 1747 -- -16 211 031 7 800 1,100 730 320 3 600 --
<br /> ri
<br /> 2125/91 1741 -- -1615 006 - - --
<br /> 4/23/91 1656 - -1530 0 85 8,200 670 180 200 750
<br /> 7/16/91 1911 -- -17 815 256 9,400 850 230 210 1,100
<br /> 10/8/91 1960 -- -18 3k4 049 8,700 860 150 260 820 --
<br /> 1/22/92 1824 -- -16918 136 32,000 3,200 800 3,600 3,600
<br /> 4/22/92 1714 -- -1588 1 10 26,000 2,800 1,300 880 3,400
<br /> 7129/92 1862 -1736 148 42,000 3,400 1,100 1,400 6,400
<br /> rL
<br /> 10/29/92 1899 -1773, 037 25,000 3,600 700 1,200 4,000
<br /> 1/27193 1577 -- -1451 322 31,000 2,500 540 1 100 3,100
<br /> Prolect*0/2133/ReportslTables/gwtables2133)ds
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