|
Table 1
<br /> Groundwater Elevation and Analytical Data
<br /> Farmer ARCO Service Station No 2168
<br /> 441 W Charter Way, Stockton, CA
<br /> TOC Depth to Water Level Ethyl- Total
<br /> Well Date PI Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO
<br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (pg/L) (ug1L) (pg/L) (pglL) (pg/L) WL) (pg/L) (mg/L) Comments
<br /> MW-6 08/04/2003 P 893 2126 -1233 27,000 -- 4,100 870 730 6,000 <50 148
<br /> 11/03/2003 P 893 2222 -1329 220 R - <2 5 R <2 5 R <25 R <25 R <2 5 R 211
<br /> 02/09/2004 P 893 2204 -1311 25,000 - 3,900 740 670 4,800 <50 149
<br /> 05/10/2004 P 893 21 25 -1232 17,000 - 5,600 <250 890 <250 <250 306
<br /> 08/0912004 P 893 2238 -1345 36,000 -- 5,200 790 J 1,500 5,100 <100 10
<br /> MW-7 12/1/1994 - 888 3887 -2999 24,000 - 800 5,700 560 4,500 NA NA
<br /> 2/16/1995 - 888 - - -- - -- - - .- - -- Well Inaccessible
<br /> 5/17/1995 - 888 3050 -2162 40,000 -- 2,300 8,200 820 4,800 NA NA
<br /> 8/15/1995 -- 888 3041 -21 53 30,000 -- 1,400 4,400 490 2,800 NA NA (48)
<br /> 11/29/1995 -- 888 3056 -2168 45,000 - 2,100 6,400 800 3,600 NA NA (48)
<br /> 2/27/1996 - 1 888 2775 718 87 40,000 -- 2,700 7,800 740 4,000 NA NA
<br /> 5/15/1996 -- 8 88 2613 -1725 38,000 -- 2,500 7,300 790 4,100 <500-[l] NA (48)
<br /> 8/22/1996 - 888 2667 -1779 52,000 - 4,400 9,900 790 4,600 <500"[1] NA
<br /> 11/25/1996 -- 888 2687 -1799 52,000 -- 3,500 9,100 810 4,700 <600"11] NA
<br /> 2/24/1997 - 888 2289 -1401 25,000 - 1,300 3,700 500 2,200 <700-[1] NA
<br /> 5/19/1997 - 8 88 2277 -1389 19,000 - 970 2,800 390 1,700 <300"[1] NA
<br /> 8/21/1997 -- 888 2389 -1501 19,000 - 1,100 2,600 490 2,000 <500"[1] NA (47)
<br /> 11/17/1997 - 888 2491 -1603 2,300 - 120 190 20 100 <50[l] NA (48)
<br /> 2/9/1998 -- 888 2221 -1333 21,000 -- 1,100 2,800 660 2,700 4,400[1] NA (47)
<br /> 5/22/4998 -- 888 1836 -948 9,580 -- 593 919 282 942 <100 NA (47)
<br /> 8/12/1998 - 888 1857 -969 5,690 - 289 460 197 628 <2 NA (47)
<br /> 11/9/1998 -- 888 1968 -1080 4,970 - 406 612 119 520 <2 NA (47)
<br /> 2/17/1999 - 8 88 1890 -1002 42,300 -- 3,650 8,230 942 5,030 <2 NA (47)
<br /> 5/25/1999 -- 888 1831 -943 9,930 - 944 1,910 287 1,550 <2 NA (35)
<br /> 8/18/1999 -- 888 1938 -1050 10,400 - 681 1 040 331 1,500 <2 NA (47)
<br /> 12/17/1999 -- 688 2030 -1142 1,790 - 833 269 966 808 <2 NA (47),[2]
<br /> 2/22/2000 888 1936 T -1048 2,240 - 159 98 149 399 <2 NA (47)
<br /> 6/22/2000 - 888 1799 -911 33,900 -- 6,560 1,130 1,090 4,610 <2 NA (41)
<br /> 8/30/2000 - 888 1926 -1038 1,590 - 222 195 49 102 <2 NA
<br /> 11/21/2000 -- 888 1996 -1108 2,260[6) - 106 768 542 216 <2 NA
<br /> 2/15/2001 -- 888 1997 -1109 18,400 M -- 1,400 2,530 656 2,420 <2 12
<br /> 5/17/2001 -- 888 1922 -1034 2,320[5] - 207 119 407 991 <10 0 8
<br /> 8/16/2001 - 8 8$ 20 59 -11 71 2,200 - 30 14 49 95 <2 06
<br /> Report Date September 24,2004 Page 9 012
<br />
|