|
Table 1 Page`17 of 34
<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/1
<br /> E-10 8126188 126 - - -- - _ - _ - - - -
<br /> 11/28/88 - - - - - 2,780 5,240 690 3,570 - -
<br /> 2/27/89 - - - - - 2,970 3,020 750 5,030 _ -
<br /> 5130/89 - - - - - 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 -1/4/90 1637 -- -1511 - - - - - _ _2/1/90 1614 - -1488 023 - -
<br /> 2115/90 1612 - -1486 002 -- -
<br /> 2122190 1690 - -1564 -078 -- -- - - -- -- -
<br /> 3/8190 1590 - -1464 100 - 339 606 268 1,480 -
<br /> 4/5190 1606 -- -1480 -015 - - - - - - -
<br /> 4/19190 1620 - -1494 -014 - - - - - - -
<br /> 5110/90 _ _ - _
<br /> 5/24190 1642 - -1516 - -
<br /> 615/90 1640 - -1514 002 - _ - - _
<br /> 6119/90 1714 - -1588 -074 - 3,510 3,180 790 6,490 -
<br /> 7112190 1721 - -1595 -007 - - - -
<br /> 8116190 1757 - -1631 -036 - - _ --
<br /> 9117/90 1782 - -1656 -0 25 - - - - _
<br /> 9119/90 1782 - -1656 000 20,000 36 39 e50 7,700 -10/11/90 1794 - -1668 -012 - - - - - - -
<br /> 12/6/90 1778 - .1652 016 - - - - - - -
<br /> 2112191 1747 - .1621 0 31 7,800 1,100 730 320 3,600 -
<br /> 2125191 1741 - -1615 006 - - -- - - - --
<br /> 4123/91 1656 - -1530 0 85 8,200 670 180 200 750 - -
<br /> 7116/91 1911 - -1785 -255 9,400 850 230 210 1,100 - _
<br /> 10/8191 1960 - -1834 -0 49 8,700 860 150 260 820 -- --
<br /> 1/22192 1824 - -1698 136 32,000 3,200 800 3,600 3,600 - -
<br /> 4122/92 1714 - -1588 1 10 26,000 2,800 1,300 880 3,400 -- -
<br /> 7129192 1862 - -1736 -148 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 /> 1/27193 1577 - -1451 322 31,000 2,500 540 1,100 3,100 - .-
<br /> 4/29193 1396 - -1270 1 81 28,000 2,500 640 1,400 4,400 -
<br /> 815M3 1552 - -1426 -156 32,000 3,300 630 1,700 5,7DD -11/10/93 1585 - -1459 -033 31,000 2,600 290 1,51D0 4,400 - -
<br /> 3/21194 1529 - -1403 0 56 28,D00 2,900 290 1,700 4,500 -- --
<br /> 6127194 1510 - -1384 019 25,000 3,000 180 1,900 4,100 - --
<br /> 9/29/94 1611 - -1485 -101 27,700 3,200 150 1,780 2,900 - -
<br /> 7G60D-019-03/GW Tables
<br />
|