ARCHIVED REPORTS_XR0006131 - Laserfiche WebLink

Home Browse Search

i • TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA Casing Depth Groundwater LPH Concentration(E /L) Well Elevation to Water Elevation Thickness Ethyl- Number Date (feet) (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE MW4 05/20/98 718 65* MW4 08/19/98 7 18 1606 -8 88 000 1 1 16 43 <0 5 680 <2 5 MW4 08/19/98 718 7 7* MW4 11/18/98 7 18 1640 -922 000 <0 5 14 54 <0 5 770 c 15 MW4 03/30/99 718 -- -- MW4 05/05/99 7 18 1490 -772 000 <0 5 <0 5 1 14 <0 5 542 72 MW4 08/20/99 7 18 1645 -927 0 00 140 151 <0 5 1 68 460 203 MW4 12/06/99 7 18 1655 -937 000 <1 <1 18 4 7 330 89 MW4 02/29/00 7 18 14 12 -694 000 43 <1 <1 <1 100 7 MW4 05/16/00 7 18 1414 -696 000 19 <1 <1 <1 190 69 MW4 09/11/00 7 18 1649 -931 000 <0 5 <0 5 <0 5 <0 5 330 72 MW4 12/13/00 7 18 1635 -9 17 000 <0 5 5 8 0 82 5 1 360 13 MW4 12/13/00 7 18 ]0* MW4 03/08/01 7 18 1549 -831 000 <0 5 <0 5 <0 5 <0 5 280 24 MW4 06/21/01 718 16 82 -964 000 <0 5 <0 5 <0 5 <0 5 200 30 MW4 06/21/01 7 18 32* MW4 09/20/01 7 18 1796 -1078 000 <0 5 076 <0 5 1 91 270 36 MW4 09/20/01 7 18 40* MW4 12/04/01 7 12 1771 -1059 000 076 <0 5 <0 5 <0 5 69 74* MW4 03/05/02 7 12 16 85 -973 000 320 <0 5 <0 5 <0 5 316 h 760 MW4 03/05/02 7 12 112* MW4 06/11/02 712 1741 -1029 000 2 9 <0 5 <0 5 <0 5 424 h 77 8 MW4 06/11/02 712 40 6* MW4 09/10/02 7 12 18 53 -1141 000 24 <0 5 <0 5 <0 5 324 h 850 MW4 09/10/02 712 94 4* MW4 12/18/02 712 1828 -11 16 000 18 <0 5 <0 5 <0 5 301 h 82 6 MW4 12/18/02 712 92 0* MW5 07/16/87 958 1669 -7 H 000 <10 480 280 1,390 2,200 -- MW5 04/11/88 9 58 22 86 -13 28 000 <2 0 25 25 85 500 MW5 09/13/88 958 2533 -1575 000 4 4 650 50 110 1,400 MW5 11/16/88 9 58 2531 -1573 000 <1 3 19 25 24 910 -- g Yprojects\M421mastcAwp\q 1202\3942bw xls Page 9 of 45