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Tab 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,TQC) En teet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) mg/I <br /> 9/11/1995 1374 -1120 - 4,100 290 51 140 170 <br /> MW 2 12/5/1995 1 15 1410 - 1295 175 - <br /> (cont) 3/18/1996 860 -- -745 550 4,800 250 18 56 280 <br /> 6/18/1995 961 -846 101 - - <br /> 9/25/1996 1220 -11 05 -259 120 2 7 <0 5 3 18 <5 <br /> 12/4/1996 1178 -- -1063 0 42 - - - <br /> 3/19/1997 P 733 -- -618 445 510 17 0 89 31 4 4 0 3 <br /> 6/5/1997 P 883 -- -768 -150 - 0 4 <br /> 8/19/1997 NP 1033 -- -918 -1 50 2,400 17 <5 <5 260 <50 0 3 <br /> 11/25/1997 P 1054 -- -939 -021 - <br /> 3/19/1998 P 427 -- -312 6 27 310 3 6 <0 5 24 <0 5 <5 5 5 <br /> 6/24/1998 641 -526 -214 - - - <br /> 9/10/1998 P 804 -- -6 89 -1 63 157 0 783 <0 5 <0 5 0 604 <5 <br /> 12/17/1998 812 -- -6 97 008 - <br /> 3/10/1999 P 595 -- -480 2 17 <50 <0 5 <0 5 <0 5 <0 5 <5 6 4 <br /> 6/22/1999 -- 798 -- -683 -203 -- 41 <br /> 9/13/1999 NP 962 847 -164 <50 <0 5 <0 5 <0 5 <0 5 <5 1 5 <br /> 12/15/1999 -- 9 54 -- -839 008 0 6 <br /> 3/23/2000 P 486 -371 468 <50 <0 5 <0 5 <0 5 <0 5 <2 5 50 <br /> 6/21/2000 - 7 12 -597 226 1 9 <br /> 9/13/2000 NP 887 -772 -1 75 <50 <0 5 <0 5 <0 5 <0 5 <2 5 1 65 <br /> 12/15/2000 - 833 — -718 054 - 1 76 <br /> MW-3 3/8/1995 <br /> 2 31 1418 -- -1187 -1187 <50 <0 5 <0 5 <0 5 <0 5 <br /> 6/1/1995 12 55 -- -1024 1 63 <50 <0 5 <0 5 <0 5 <0 5 <br /> 9/11/1995 14 84 -- 1253 -229 <50 <0 5 <0 5 <0 5 <0 5 <br /> 12/5/1995 1520 - -1289 -036 - - - - <br /> 3/18/1996 1075 -844 445 <50 <0 5 <0 5 <0 5 <0 5 <br /> 6/18/1995 1105 - -874 030 - - <br /> 9125/1996 1351 - -11 20 -246 <50 <0 5 <0 5 <0 5 <0 5 <5 <br /> 12/4/1996 1282 - -1051 0 69 - - <br /> 3/19/1997 P 840 - -609 442 <50 <0 5 <0 5 <0 5 <0 5 0 3 <br /> 6/5/1997 1010 779 -170 - 0 2 <br /> 8/19/1997 NP 11 55 - 9 24 145 <50 <0 5 <0 5 <0 5 <0 5 <5 0 2 <br /> 11/25/1997 P 11 71 -- -940 -016 - <br /> 3/19/1998 P 5 41 -- -310 630 <50 <0 5 <0 5 <0 5 <0 5 <5 6 9 <br /> 6/24/1998 749 -- -518 208 - <br />