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Sable 1
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station 42133
<br /> 2908 Benjamin Holt drive
<br /> Stockton, California
<br /> Well Depth Product Groundwater Groundwater Ethyl- Xylenes
<br /> Well Date Elevation to Water Thickness Elevatlon Elevation TPI-Ig Benzene Toluene benzene (total) MtBE DO
<br /> Number Sampled (ft,MSL) (ft,TOC) (ft ft,MSL Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L)
<br /> E-10 12/6/1990 1778 -- -1652 016 -- - - - -
<br /> (cont) 2/12/1991 1747 -- -1621 031 7 800 1,100 730 320 3 600
<br /> 2/25/1991 1741 -1615 006 -- -- - -- _
<br /> 4/23/1991 1656 - -1530 085 8,200 670 180 200 750
<br /> 7116/91 1911 -- 1785 -255 9,400 850 230 210 1 100
<br /> 10/8/1991 1960 -1834 -049 8,700 860 150 260 820
<br /> 1/22/1992 1824 -1698 136 32,000 3,200 800 3 600 3,600
<br /> 4/22/1992 1714 -- -1588 1 10 26,000 2,800 1,300 880 3,400
<br /> 7/29/1992 1862 -1736 -148 42,000 3,400 1 100 1,400 6,400
<br /> 10/29/1992 1899 -- -1773 -037 25,000 3,600 700 1,200 4,000
<br /> 1/27/1993 1577 -- -1451 322 31,000 2,500 540 1,100 3,100
<br /> 4/29/1993 1396 -- -1270 181 28,000 2,500 640 1 400 4 400
<br /> 8/5/1993 1552 -- -1426 -156 32,000 3,300 630 1 700 5,700
<br /> 11/10/1993 1585 -- -1459 -033 31,000 2,600 290 1,500 4,400
<br /> 3/21/1994 1529 -- -1403 056 28,000 2,900 290 1,700 4,500
<br /> 6/27/1994 1510 -1384 019 25,000 3,000 180 1,900 4,100
<br /> 9/29/1994 1611 -1485 -101 27,700 3,200 150 1,780 2,900
<br /> 12/8/1994 1571 -- -1445 040 18,000 3,300 110 1,700 3,000
<br /> 3/8/1995 1328 - -1202 243 38,000 2,100 260 1,800 4,000
<br /> 611195^ 1449 274 -11 18 084 - - - _
<br /> 9/11/95^ 1501 1 31 -1277 -159 _
<br /> 12/5195^ 1464 037 -1310 -034 - - - _ _
<br /> 3/18/1996 955 -- -829 481 370,000 7,300 2,200 9,900 62 000 -
<br /> 6/18/1996 887 -761 068 400,000 390 3,600 2,000 16,000 6,200
<br /> 9/25/1996 1258 - -1132 -371 28,000 2,100 3,900 600 5,100 16000 -
<br /> 12/4/1996 1205 -- -1079 053 55,000 3,600 3,900 1,300 9,800 27 000 -
<br /> 3/19/1997 P 737 -- -611 468 1,600 39 43 5 2 48 1,100 01
<br /> 6/5/1997 NP 897 -771 -160 100 2 8 c0 5 <0 5 2 0 61 01
<br /> 8/19/1997 NP 1043 - -917 -146 750 18 30 36 19 1,900 01
<br /> 11/25/1997 NP 1161 -- -1035 -118 10,000 1,000 320 200 1,400 46,000
<br /> 3/20/1998 P 465 -- -339 696 7,300 2,000 68 350 260 32,000 55
<br /> 6/24/1998 P 666 -- -540 -201 15,000 110 130 120 660 19,000 1 0
<br /> 9/10/1998 NP 832 -706 166 196 686 1 18 123 617 1,870
<br /> 1211711998 NP 842 -716 -010 5,020 1,230 516 239 313 17,600
<br /> Projects/ARCO/2133/Reports/Tabfes/gwtables2133 As 19
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