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<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) mgll
<br /> E-10 615190 1640 - -1514 002 -- -- -- --
<br /> (cont) 6119190 1714 - -1588 -074 3,510 3 180 790 6 490
<br /> 7112/90 17 21 - -1595 -007 - -- -- -- -
<br /> 8116190 1757 - -1631 -036 - - -- ~
<br /> 9117190 1782 - -1656 -025 -- -- - -- --
<br /> 9119190 1782 - -1656 000 20,000 36 39 <50 7,700
<br /> 10/11/90 17 94 - -1668 -012 -- -- -- -- --
<br /> 1216/90 1778 - -1652 016 -- -- -- -- -- --
<br /> 2/12191 1747 - -1621 031 7 800 1,100 730 320 3,600
<br /> 2125191 1741 - -1615 006 -- -- -- -- -- -
<br /> 4123191 1656 - -1530 085 8,200 670 180 200 750
<br /> 7116191 19 11 - -1785 -255 9,400 850 230 210 1 100 -
<br /> 1018191 1960 - -1834 -049 8,700 860 150 260 820
<br /> 1122/92 1824 - -1698 1 36 32 000 3,200 800 3,600 3,600 -
<br /> 4122192 1714 - -1588 1 10 26,000 2,800 1 300 880 3 400
<br /> 7129/92 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 /> 1127193 1577 - -1451 322 31,000 2,500 540 1,100 3 100
<br /> 4129193 1396 - -1270 1 81 28,000 2,500 640 1,400 4,400
<br /> 815193 1552 - -1426 -1 56 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 /> 3121/94 1529 - -1403 056 28 000 2,900 290 1 700 4 500 -
<br /> 6127194 1510 - -13 84 019 25,000 3,000 180 1,900 4,100
<br /> 9129194 1611 - -1485 -101 27,700 3,200 150 1 780 2,900
<br /> 1218194 1571 - -1445 040 18 000 3,300 110 1 700 3 000
<br /> 318195 13 28 - -1202 243 38,000 2,100 260 1 800 4,000
<br /> 6/1/95 1449 274 -1323 -121 -- -- -- -- ~
<br /> 9111195 1501 131 -1375 -052 - -
<br /> 1215195 1464 037 -1338 037 -- -- -- -- --
<br /> 3118196 955 - -829 509 370,000 7,300 2,200 9 900 62 000 -
<br /> 6118196 8 87 - -761 0 68 400,000 390 3,600 2000 16,000 6,200
<br /> 9125196 1258 - -1132 -371 28,000 2,100 3 900 600 5,100 16 000 -
<br /> 12/4196 1205 - -1079 0 53 55,000 3,600 3,900 1,300 9,800 27,000 -
<br /> 3119/97 P 737 - -611 468 1,600 39 43 52 48 1,100 01
<br /> 6/5197 NP 897 - -771 -1 60 100 2 8 <0 5 <05 2 0 61 01
<br /> 8119/97 NP 1043 - -917 -146 750 18 30 36 19 1,900 01
<br /> 11/25/97 NP 1161 - •1035 -118 10,000 1,000 320 200 1,400 46000 -
<br /> 077 41930 801/GW Tables
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