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<br /> Table 1
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station 42133
<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) (mg1L)
<br /> E-10 4129193 1396 -1270 1 81 28,000 2,500 640 1,400 4,400
<br /> (cont) 815193 1562 -- -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 1529 -- -1403 056 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 /> 9/29194 1611 -- -1485 -101 27,700 3,200 150 1,780 2,900
<br /> 12/8194 1571 -- -1445 040 18,000 3,300 110 1,700 3,000 -
<br /> 3/8/95 1328 -- -1202 243 38,000 2,100 260 1,800 4,000 -
<br /> 6/1195^ 1449 274 -11 18 084 -- -- - -- --
<br /> 9/11195^ 1501 131 -1277 -159 - --
<br /> 1215/95^ 1464 037 -1310 -034 -- -
<br /> 3118/96 955 -- -829 481 370,000 7,300 2,200 9,900 62,000 -
<br /> 6118/96 887 -- -761 068 400,000 390 3,600 2,000 16,000 6,200
<br /> 9/25/96 1258 - -11 32 -371 28,000 2,100 3,900 600 5,100 16,000 -
<br /> 1214/96 1205 -- -1079 053 55,000 3,600 3,900 1,300 9,800 27,000 -
<br /> 3/19/97 P 737 -- -611 468 1,600 39 43 52 48 1,100 01
<br /> 615197 N P 897 -- -771 160 100 28 <0 5 <0 5 20 61 01
<br /> 8119197 NP 1043 -- -917 146 750 18 30 36 19 1,900 01
<br /> II25/97 NP 1161 - -1035 118 10,000 1,000 320 200 1,400 46,000 -
<br /> 3120/98 P 465 -- -339 696 7,300 2,000 68 350 260 32,000 55
<br /> 6/24/98 P 666 -- -540 201 15,000 110 130 120 660 19,000 10
<br /> 9/10/98 NP 832 -- -706 -166 196 686 118 123 617 1,870 --
<br /> 12/17/98 NP 842 -- -716 -010 5,020 1,230 516 239 313 17,600 --
<br /> 3/10/99 P 621 -- -496 221 1,620 235 142 71 9 859 3,980 82
<br /> 6/22/99 NP 877 -751 -256 160 707 0 685 <0 5 <0 5 893 33
<br /> 9/13/99 NP 981 -- -855 -104 128 931 <0 50 <0 50 123 299 18
<br /> 12/16/99 NP 945 -- -819 036 10,800 2,290 607 433 515 17,800 14
<br /> 3123/00 P 478 -- -352 467 1,520 161 <100 455 212 3,310 17
<br /> 6/21/00 P 704 -- -578 -226 3,770 434 367 560 286 429 006
<br /> 9113/00 NP 879 -- -753 -175 1,130 155 662 106 470 1,030 185
<br /> 12/15/00 P 825 - -699 054 18,200 1,440 824 245 424 10,700 070
<br /> 312/01 P 619 sheen -493 206 6,830 1,770 <50 0 131 228 19,600 -
<br /> 5110/01 P 662 - -536 -043 4,500 879 229 721 354 2,750
<br /> 8/22101 P 905 -- -779 -243 8,800 810 250 360 1,500 13,000
<br /> E-11 8/26/88 342 -- -- -- -- - - - -- -- -- -
<br /> Projects/ARCO/2133/Reports/Tables/gwtables2133 As
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