Tab*. Page 28 y
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station#2133
<br /> 2908 Benjamin Holt Dr,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) mg/l
<br /> E-10 8126188 126 -- - - - - -- -- - - -
<br /> 11/28188 -- - - 2 780 5 240 690 3,570 - -
<br /> 2127/89 - - 2 970 3,020 750 5,030 -- -
<br /> 5130189 - - - - 5 520 5,760 1,060 6,900 - -
<br /> 8122189 - - - - - 2 590 3,220 570 5,200 - -
<br /> 12/4/89 - _ .. - - 1 300 1,200 400 3,200 - -
<br /> 1/4/90 1637 - -1511 - - - -- - -- -- -
<br /> 2/1190 1614 - -1488 023 - - - -
<br /> 2115/90 1612 -- -1486 002 -
<br /> 2122190 1690 - -1564 -078 - -- -- - - - -
<br /> 318/90 1590 - -1464 100 339 606 268 1,480 - -
<br /> 415190 1606 -- -1480 -016 - -- - -- - - -
<br /> 4/19190 1620 - -1494 -014 - - - -- --
<br /> 5110190 - - - - _ - -
<br /> 5124/90 1642 -- -1516 - -
<br /> 615190 1640 -- -1514 002 - -- -- - -- -- -
<br /> 6119/90 1714 - -1588 -074 - 3 510 3 180 790 6,490 - --
<br /> 7112190 1721 - -1595 -007 -- - - -
<br /> 8116/90 1757 -- -1631 -036 - -- - - -- -- -
<br /> 9117190 1782 -- -1656 -025 - -- - - -
<br /> 9119/90 1782 -- -1656 000 20,000 36 39 <50 7,700 - -
<br /> 10111/90 1794 - -1668 -012 -- -- -- - - -
<br /> 1216/90 1778 -- -1652 016 - -- -- - - - --
<br /> 2112/91 1747 -- -1621 031 7,800 1 100 730 320 3,600 - -
<br /> 2125191 1741 - -1615 006 -- -- -- - - - -
<br /> 4/23/91 1656 -- -1530 0 85 8,200 670 180 200 750 - --
<br /> 7116191 1911 - -1785 -255 9,400 850 230 210 1,100 - -
<br /> 1018191 1960 - -1834 -0 49 8,700 860 150 260 820 -- -
<br /> I MY92 1824 -- -1698 136 32,000 3200 800 3,600 3,600 - -
<br /> 4122192 1714 - -1588 110 26,000 2,800 1 300 880 3,400 - --
<br /> 7129192 1862 - -1736 -1 48 42,000 3,400 1,100 1,400 6,400 - -
<br /> 10/29/92 1899 -- -1773 -037 25,000 3,600 700 1,200 4,000 - -
<br /> 1127193 1577 -- -1451 322 31,000 2,500 540 1,100 3,100 - -
<br /> 4129/93 1396 - -1270 181 28,000 2 500 640 1,400 4,400 - -
<br /> 8/5193 1552 - -1426 -156 32,000 3,300 630 1,700 5,700 - -
<br /> 11110/93 1585 -- -1459 -033 31,000 2,600 290 1,500 4,400 - -
<br /> 3121194 1529 -- -1403 0 56 28,000 2,900 290 1,700 4,500 - -
<br /> 6/27194 1510 -- -1384 019 25,000 3,000 180 1,900 4,100 - --
<br /> 077 41 727 0061GW Tables
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