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ME 1
<br /> I
<br /> GROUNDWATER ELEVATION AND ANLAYTICAL DATA
<br /> Former ARCO Service Station No 2168
<br /> 441 Charter Way
<br /> Stockton Cahfomm
<br /> Elevation
<br /> Top of Static Water Water Depth to Ethyl- Total Dissolved
<br /> Well ID Casing(feet Level Elevation Screen Benzene Toluene benzene Xylenes MtBE Oxygen
<br /> &Sample Date msl) (feet bgs) (feet msl) (feet bgs) TPHg ppb ppb ppb ppb ppb ppb (ppm)
<br /> MW 6 43 2/9/1998 2201 -1308 62 000 12 000 7 000 1,300 7,400 <1 000"[1] NA
<br /> {cont) 42 5/22/1998 1814 -921 66,100 9,740 4 620 1 180 6 820 <100 NA
<br /> 42 8/12/1998 1842 -949 54,700 7,670 2 340 1,230 6,800 <200 NA
<br /> 42 111911998 1973 -1080 1S900 1,080 315 267 1 240 <2 NA
<br /> 45 2/17/1999 1979 -996 53 500 9,870 2,720 1,540 8 320 <2 NA
<br /> 45 5/25/1999 1812 -919 43,900 7,020 1,880 1,520 8,290 <2 NA
<br /> 45 8/18/1999 1926 -1033 40 900 6 260 1,590 1,470 7 460 478 NA
<br /> 45 12117199[2] 2008 -1115 4,080 536 149 122 756 <2 NA
<br /> 45 212212000 1929 -1036 38,200 8,430 1,800 1,330 6,390 <2 NA
<br /> 48 6/22/2000 1815 -922 2150 <2 5 15 14 <2 NA
<br /> 8/30/2000 1912 -1019 37,900 5,290 1,260 1,280 5 570 <2 NA
<br /> 1I/21/2000 1983 -1090 30,100[5] 5,120 1,080 1 150 5 150 <2 NA
<br /> 2/15/2001 1972 -1079 58,200[6] 5,930 1,400 1,540 5,820 <2 1 1
<br /> 5/17/2001 19 11 -1018 31 700[5] 5 210 1 090 1 300 5,020 <40 09
<br /> 8/16/2001 2050 -1157 39,000 5,000 1,300 1,600 5,500 <50* 07
<br /> 12/6/2001 2150 -1257 28,000 5,800 <100 1 300 4,800 <100* 06
<br /> 2/14/2002 1980 1087 32,000 4,100 1,100 1,400 4,800 <50[10] 08
<br /> 6/13/2002 2020 1127 34 000 3,600 1,100 1,300 4 000 <25[10] 09
<br /> 8/22/2002 2123 1230 27,000 5,000 950 1,100 4,500 <25 11
<br /> MW 7 2/16/1995 Well Inaccessible
<br /> 5/17/1995 8 88 3050 2162 300 40,000 2,300 8,200 820 4 800 NA NA
<br /> 48 8/15/1995 3041 -2153 30 000 1 400 4,400 490 2,800 NA NA
<br /> 48 11/29/1995 3056 21 68 45 000 2,100 6,400 800 3 600 NA NA
<br /> 2/27/1996 2775 18 87 40 000 2,700 7,800 740 4 000 NA NA
<br /> 48 5/15/1996 2613 -1725 38,000 2,500 7,300 790 4,100 600*[I] NA
<br /> 8/22/1996 2667 -1779 52,000 4400 9,900 790 4600 <500*[1] NA
<br /> 11/25/1996 2687 1799 52,000 3,500 9,100 810 4 700 <600**[1] NA
<br /> 2/24/1997 2289 1401 25 000 1,300 3,700 500 2200 <700**[1] NA
<br /> 511911997 2277 -1389 19 000 970 2,800 390 1 700 <300*[1] NA
<br /> 47 8/21/1997 2389 1501 19,000 1,100 2600 490 2000 <500**[1] NA
<br /> 48 11/17/1997 2491 1603 2 300 120 190 20 100 <50[1] NA
<br /> 47 2/9/1998 2221 1333 21,000 1,100 2,800 660 2'700 4400111 NA
<br /> 47 5/22/1998 1836 948 9,580 593 919 282 942 <100 NA
<br /> 47 8/12/1998 1857 969 5,690 289 460 197 628 <2 NA
<br /> 47 11/9/1998 1968 1080 4 970 406 612 119 520 <2 NA
<br /> 47 2/17/1999 1890 1002 42,300 3,650 8,230 942 5,030 <2 NA
<br /> 35 5/25/1999 1831 -943 9 910 944 1910 287 1,550 <2 NA
<br /> x vs ar tfem oai5s a_Q7R v2 rm.1_2 3,Is 6 of 8
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