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Tate Pagof 30
<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 /> Number Sampled (ft,MSL) ft,TOC ft) ft,MSL Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L)
<br /> 415/90 1606 -- -1480 -016 - -
<br /> 4/19190 1620 - -1494 -014
<br /> 5/10/90 -- -- -- - -- -
<br /> 5/24/90 1642 -- -1516 - -- -- -
<br /> 615/90 1640 -- -1614 002 -- -- -- --
<br /> 6/19190 1714 -- -1588 -074 -- 3,510 3,180 790 6,490
<br /> 7112190 1721 -- -1595 -007 -- -- --
<br /> 8/16/90 1757 -- -1631 -036 -- - --
<br /> 9/17/90 1782 •• -1656 -025 -- -- -- - --
<br /> 9/19/90 1782 •• -1656 0 00 20,000 36 39 <50 7,700
<br /> 10/11/90 1794 -- -1668 -012 -- -- - -- --
<br /> 12/6/90 1778 -- -1652 016 -- -- - -
<br /> 2/12191 1747 -- -1621 0 31 7,800 1,100 730 320 3,600
<br /> 2/25/91 1741 -- -1615 006 -- -- - --
<br /> 4/23/91 1656 -- -15 30 085 8,200 670 180 200 750 -
<br /> E-10 7/16/91 1911 -- -1785 -2 55 9,400 850 230 210 1,100
<br /> (cont) 10/8/91 1960 -- -1834 -049 8,700 860 150 260 820
<br /> 1/22/92 1824 •• -1698 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 /> 7/29/92 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 /> 1/27/93 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 /> 8/5/93 1552 -- -1426 -156 32,000 3,300 630 1,700 5,700
<br /> 11/10/93 1585 -- -1459 -033 31,000 2,600 290 1,500 4,400
<br /> 3/21/94 1629 -- -1403 0 56 28,000 2,900 290 1,700 4,500
<br /> 6/27/94 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 /> 12/8/94 1571 - -1445 040 18,000 3,300 110 1,700 3,000
<br /> 3/8/95 1328 -- -1202 2 43 38,000 2,100 260 1,800 4,000
<br /> 6/1195 1449 274 -1323 -121 -- -- -- -- --
<br /> 9/11/95 1501 131 -1375 -052
<br /> 12/5/95 1464 037 -1338 037 - - --
<br /> 3118/96 9 55 -- -829 509 370,000 7,300 2,200 9,900 62,000 -
<br /> 6/18/96 8 87 -- -7 61 0 68 400,000 390 3,600 2,000 16,000 6,200 -
<br /> 9125/96 1258 -- -1132 -371 28,000 2,100 3,900 600 5,100 16,000
<br /> 12!4/96 1205 -- -1079 0 53 55,000 3,600 3,900 1,300 9,800 27,000
<br /> 3/19197 P 737 -- -611 4 68 1,600 39 4 3 5 2 48 1,100 0 1
<br /> 6/5/97 NP 897 -• -7 71 -1 60 100 2 8 <0 5 <0 5 2 0 61 01
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