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• Tabl* Pagof 30 <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) mg/I <br /> 7/29/1992 1960 -1715 -1 29 <br /> E 5 10/29/1992 Dry -- -- - - -- - - <br /> (cont) 1/27/1993 1690 -1445 - 26,000 4,000 110 470 800 <br /> 4/29/1993 1508 -1263 1 82 41,000 6,300 110 920 2,200 <br /> 8/5/1993 1680 -- -1435 172 26,000 4,700 <50 560 560 <br /> 11/10/1993 1719 - -1474 0 39 19,000 2,500 <50 380 690 <br /> 3/21/1994 1660 -- -1415 0 59 13,000 1,700 40 300 650 <br /> 6/27/1994 1627 -- -1382 033 9,400 1,800 17 260 520 <br /> 9/29/1994 1723 -- -1478 -0 96 7,900 1,200 <20 200 330 <br /> 12/8/1994 1683 - -1438 040 6,800 1,300 30 220 410 <br /> 3/8/1995 1434 -1189 249 39,000 3,000 <50 460 1 400 <br /> 6/1/1995 1275 -- -1030 1 59 2,300 6 9 <2 5 11 53 <br /> 9/11/1995 1475 - -1230 -200 1,200 <3 4 6 14 <br /> 12/5/1995 1541 -- -1296 -066 - - - <br /> 3/18/1996 9 60 -- -715 5 81 150 059 <0 5 <0 5 0 65 <br /> 6/18/1996 1120 -- -875 -160 - - <br /> 9/25/1996 1312 -- -1067 -1 92 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> 12/4/1996 1265 - -1020 0 47 - <br /> 3/19/1997 NP 844 -599 4 21 <50 <0 5 <0 5 <0 5 <0 5 7 8 <br /> 6/5/1997 P 1020 -775 176 - 9 7 <br /> 8/19/1997 NP 11 72 -927 1 52 <50 <0 5 <0 5 <0 5 <0 5 <5 7 3 <br /> 11/25/1997 P 11 93 -- -948 0 21 - - <br /> 3/20/1998 NP 5 61 -316 632 1,200 5 7 2 6 1 4 1 3 <5 140 <br /> 6/24/1998 7 66 - 521 -205 - <br /> 9/10/1998 NP 940 -695 -1 74 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> 12/17/1998 9 45 -700 -005 -- <br /> 3/10/1999 NP 727 - -482 218 <50 <0 5 <0 5 <0 5 <0 5 <5 41 <br /> 6/22/1999 - 922 - -677 195 - 31 <br /> 9/13/1999 NP 1093 -848 171 <50 <0 5 <0 5 <0 5 <0 5 <5 5 6 <br /> 12/15/1999 - 1082 -837 0 11 - 9 5 <br /> 3/23/2000 NP 612 367 470 <50 <0 5 <0 5 <0 5 <0 5 <2 50 47 <br /> 6/21/2000 - 837 5 92 -225 - 048 <br /> 9/1312000 NP 1017 772 -180 <50 <0 5 <0 5 <0 5 <0 5 <2 50 309 <br /> 12/15/2000 - 962 -- -717 055 - 1 10 <br /> E 6 8/26/1988 301 -- - -- -- - <br /> 11/28/1988 - - <br />