ARCHIVED REPORTS_XR0006120 - Laserfiche WebLink

Home Browse Search

TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA Casing Depth Groundwater LPH Concentration(gg/L) Well Elevation to Water Elevation Thickness Ethyl- Number Date feet feet feet feet Benzene Toluene benzene Xylenes TPH-g MTBE MW4 12/19/89 8 13 2757 -1944 000 190 2,800 1,100 380 7,900 -- MW4 03/21/90 8 13 2806 -1993 000 400 68 340 160 3,200 -- MW4 05/17/90 8 13 2887 -2074 000 300 40 150 93 3,500 -- MW4 01/28/92 813 Dry -- -- -- -- -- MW4 04/30/92 8 13 2953 -2140 000 -- -- -- -- -- -- MW4 08/13/92 813 Dry -- -- -- -- -- -- MW4 10/08/92 813 Dry -- -- -- -- -- -- MW4 02/23/93 8 13 2912 -2099 000 -- -- -- -- -- MW4 05/18/93 813 -- -- -- -- -- -- -- -- -- MW4 08/22/93 8 13 2804 -1991 000 -- -- -- -- -- -- MW4 12/30/93 8 13 2785 -1972 000 -- -- -- -- -- MW4 02/17/94 8 13 2749 -1936 000 -- -- -- -- -- -- MW4 05/10/94 8 13 2717 -1904 000 -- -- -- -- -- -- MW4 08/02/94 8 13 2863 -2050 000 -- -- -- -- -- -- MW4 11/01/94 8 13 2898 -2085 000 -- -- -- -- -- -- MW4 02/17/95 8 13 2641 -1828 000 64 <0 5 32 34 880 -- MW4 05/11/95 8 13 2384 -1571 000 9 1 <1 0 87 29 520 -- MW4 08/24/95 813 2522 -1709 000 28 20 35 72 870 -- MW4 10/19/95 8 13 2570 -1757 000 19 <5 0 18 60 1,000 <25 MW4 02/13/96 8 13 2348 -15 35 000 44 <10 12 1 1 750 -- MW4 04/18/96 8 13 21 17 -1304 000 10 <1 0 12 10 430 <5 0 MW4 08/08/96 8 13 2241 -1428 000 44 <0 5 52 <0 50 450 74 MW4 11/04/96 8 13 2280 -1467 000 <0 5 <0 5 53 <0 5 730 15 MW4 02/03/97 8 13 1832 -1019 000 93 <2 0 11 3 5 1,400 17 MW4 05/08/97 718 1792 -1074 000 13 083 35 <0 5 780 10 MW4 08/26/97 718 1971 -1253 000 76 <1 0 <1 0 <1 0 440 c 12 MW4 11/11/97 718 2022 -1304 000 <2 0 <2 0 <2 0 <2 0 720 c <10 MW4 03/03/98 718 1457 -739 000 89 080 058 <0 5 640 13 MW4 03/03/98 7 18 60* MW4 05/20/98 718 1455 -737 000 15 <5 0 35 9 1 1,100 <25 MW4 05/20/98 7 18 6 5* MW4 08/19/98 718 1606 -888 000 1 1 16 43 <0 5 680 <2 5 MW4 08/19/98 718 7 7* g 1projects1739421neasterlwp\g100513942gw x1s Page 10 of 59