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Paleg
<br /> of 28
<br /> Table 1 i
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station#2133
<br /> 2908 Benjamin Holt Dr,Stockton,California
<br /> Well Depth Product Groundwater Groundwater Tota!
<br /> Date Elevation to Water thickness, Elevation Elevation change TPH-G Benzene Toluene Ethylbenzene Xylenes MTBE
<br /> Sampled (feet,MSL) (feet,TOC) in feet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> E-10 8126!88 126 - -- - - - -- -- - -- -
<br /> 11/28/88 - - - -- 2,780 5,240 690 3,570 -
<br /> 2127189 - -- - -- - 2,970 3,020 750 5,030 --
<br /> 5M/89 - - - - - 5,520 5,750 1,060 6,900 --
<br /> 8122189 - - - - - 2,590 3,220 570 5,200 -
<br /> 1214/89 - -- - -- - 1,300 1,200 400 3,200 --
<br /> 114190 1637 - -1511 - - _ .- .. - --
<br /> 211190 1614 - -1488 0 23 - - -- - - -
<br /> 2/15190 1612 - -1486 002 - -- - - - -
<br /> 2122190 1690 - -1564 -0 78 -- -- - - - --
<br /> 318190 1590 - -1464 100 - 339 606 268 1,480 -
<br /> 4/5/90 1606 - -1480 -016 - -- -- - -- -
<br /> 4/19190 1620 - -1494 -014 - - -- - -
<br /> 5110/90 - - - --
<br /> 5/24/90 1642 - -1516 -
<br /> 615/90 16 40 - -1514 002 - - - - - -
<br /> 6119190 1714 -- -15 88 -074 - 3,510 3,180 790 6,490 -
<br /> 7112190 1721 - -1595 -007 - - -- -- -
<br /> 8/16190 1757 -- -1631 -0 36 - _ -
<br /> 9/17/90 1782 - -1656 -025 -- - _ -
<br /> 9l19190 1782 -1656 0 00 20,000 36 39 X50 7,700 -
<br /> 10/11/90 1794 -1668 -012 - - ~
<br /> 12/6190 1778 -1652 016 - -- - ~
<br /> 2/12/91 1747 1621 0 31 7,800 1,100 730 320 3 600
<br /> 2/25191 1741 -1615 006 -- - -- -
<br /> 4/23191 1656 -1530 0 85 8200 670 180 200 750 -
<br /> 7116191 1911 - -1785 -2 55 9,400 850 230 210 1,100 --
<br /> 1018191 1960 - -1834 -049 8,700 860 150 260 820 -
<br /> 1/22192 1824 -1698 136 32,000 3,200 800 3,600 3,600 --
<br /> V22/92 1714 - -1588 110 26,000 2,800 1,300 880 3,400 -
<br /> 7129192 1662 - -1736 -148 42 000 3,400 1,100 1,400 6,400 -
<br /> 10129192 1899 - -1773 -0 37 25,000 3,600 700 1,200 4,000 -
<br /> 1127/93 15 77 - -1451 3 22 31,000 2,500 540 1,100 3,100 -
<br /> 7G600-019-0VGW Tables
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