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Tabt •
<br /> Groundwater Monitoring Data
<br /> 1995 to Present
<br /> Former ARCO Service Station No 2168
<br /> 441 Charter Way, Stockton, California
<br /> Elevation Static Elevation Top
<br /> Well ID of Top Water of of Ethyl- Total
<br /> &Sample of Casing Level Groundwater Screen TPHG Benzene Toluene benzene Xylenes MTBE
<br /> Depth Date (feet msl) feet b s) (feet msl) (feet b s) ( i 1L (rt1L) (µ 1L) ( \L)) (1 1L µ IL Observations
<br /> MW-7 02/16/95 Well Inaccessible
<br /> MW-7 05/17/95 8 88 3050 -2162 300 40,000 2,300 8,200 820 4,800 NA No FP,No S,O=NE
<br /> MW-7 48 08/15/95 8 88 3041 -2153 30,000 1,400 4,400 490 2,800 NA No FP,No S,Yes O
<br /> MW-7 48 11/29/95 8 88 3056 -2168 45,000 2,100 6,400 800 3,600 NA No FP,No S,Yes 0
<br /> MW-7 02/27/96 8 88 2775 -1887 40,000 2,700 7,800 740 4,000 NA No FP,No S,Yes 0
<br /> MW-7 48 05/15/96 8 88 26 13 -1725 38,000 2,500 7,300 790 4,100 <500*[1] No FP,No S,Yes 0
<br /> MW-7 08/22/96 8 88 2667 -1779 52,000 4,400 9,900 790 4,600 <500*[]] No FP,No S,Yes 0
<br /> MW-7 11/25/96 888 2687 -1799 52,000 3,500 9,100 810 4,700 <600**[1] No FP,No S,Yes 0
<br /> MW-7 02124197 8 88 2289 -1401 25,000 1,300 3,700 500 2,200 <700**[1] No FP,No S,Yes O
<br /> MW-7 05/19/97 8 88 2277 -1389 19,000 970 2,800 390 1,700 <300*[I] No FP,No S,Yes 0
<br /> MW-7 47 08/21/97 8 88 2389 -1501 19,000 1,100 2,600 490 2,000 <500**[1] No FP,No S,Yes 0
<br /> MW-7 48 11/17/97 8 88 2491 -1603 2,300 120 190 20 100 <50[1] No FP,No S,No O
<br /> MW-7 47 02/09/98 8 88 2221 -1333 21,000 1,100 2,800 660 2,700 4,400[1] No FP,No S,Yes O
<br /> MW-7 47 05/22/98 8 88 1836 -948 9,580 593 919 282 942 <100 No FP,No S,Yes 0
<br /> MW-7 47 08/12/98 8 88 1857 -969 5,690 289 460 197 628 <2 No FP,No S,Yes O
<br /> MW-7 47 11/09/98 8 88 1968 -1080 4,970 406 612 119 520 <2 No FP,No S,Yes 0
<br /> MW-7 47 02/17/99 8 88 1890 -1002 42,300 3,650 8,230 942 5,030 <2 No FP,No S,Yes O
<br /> MW-7 35 05/25/99 8 88 1831 -943 9,910 944 1,910 287 1,550 <2 No FP,No S,Yes 0
<br /> MW-7 47 08/18/99 8 88 1938 -1050 10,400 681 1,040 331 1,500 <2 No FP,No S,Yes 0
<br /> MW-7 47 12117199[2] 8 88 2030 -1142 1,790 833 269 966 808 <2 No FP,No S,O=NE
<br /> MW-7 47 02/22/00 8 88 1936 -1048 2,240 159 98 149 399 <2 No FP,No S,Yes O
<br /> MW-7 41 02/22/00 988 1799 -9 11 33,900 6,560 1,130 1,090 4,610 <2 No FP,No S,Yes O
<br /> MW-7 08/30/00 888 1926 -1038 1,590 22 195 49 102 <2 No FP,No S,Yes O
<br /> MW-7 11/21/00 888 1996 -1108 2,260[6] 106 768 542 216 <2 No FP,No S,Yes 0
<br /> 1
<br /> C 1MyVucumenLMRCM21 WQ1 RLY1200012168q400 xis Delta
<br /> 7 of 8 2/19101
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