ARCHIVED REPORTS_XR0006146 - Laserfiche WebLink

Home Browse Search

TABLE 1 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE, STOCKTON,CALIFORNIA Casing Depth Groundwater LPH Concentration /L Well Elevation to Water Elevation Thickness EthyI- No Date (feet rnsl) (feet) (feet msl) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE MW13 02/03/97 949 2220 -1271 000 -- -- -- -- -- -- 05/08/97 808 2087 -1279 000 -- -- -- -- -- 08/26/97 808 22 69 -1461 000 -- -- -- -- -- 11/11/97 808 2320 -1512 000 <05 <05 <05 <05 <50 <25 03/03/98 808 1809 -1001 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 03/03/98 808 <2 0* 05/20/98 808 1698 -890 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 05/20/98 808 <2 0* 08//9/98 808 1838 -1030 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 08/19/98 808 <2 0* 11/18/98 808 1882 -1074 000 -- -- -- -- -- 03/30/99 808 1688 -880 000 -- -- -- -- -- 05/05/99 808 1709 -901 000 <0 5 <0 5 <0 5 <0 5 <50 <2 0 08/20/99 808 1872 -1064 000 -- -- -- -- -_ 12/06/99 808 19 IO -1102 000 -- -- -- -- -- 02/29/00 808 1682 -874 000 <1 <1 <1 <1 <50 <1 05/16/00 808 1618 -8 10 000 -- -- -- -- -- 09/11/00 -09/11/00 808 1868 -1060 000 -- -- -- -- -- 12/13/00 808 1859 -1051 000 <05 <05 <05 063 <50 <05 03/08/01 808 1788 -9 80 000 <0 5 <0 5 <0 5 <0 5 <50 <0 5 06/21/01 808 1928 -1120 000 <0 5 <0 5 <0 5 <0 5 <50 <0 5 P1 01/30/91 7 79 3024 -2245 000 -- -- -- -- -- -- I 05/02/91 779 30 13 -2234 000 340 5 430 520 3,700 -- 07/16-17/91 779 3109 -2330 000 160 <2 5 160 240 3,000 -- 10/15/91 779 3168 -23 89 000 69 3 4 63 73 1,300 -- 01/28/92 779 29 93 -22 14 000 110 26 270 330 2,000 -- 04/30/92 779 2956 -2177 000 120 <10 540 600 4,700 -- 08/13/92 779 3157 -2378 000 72 4 5 260 260 2,900 -- 10/08/92 7 79 32 17 -2438 000 18 2 8 52 45 1,100 -- 02/23/93 779 28 82 -2103 000 66 18 200 200 2,300 -- 05/18/93 779 2746 -1967 000 43 18 290 220 3,200 -- 08/22193 779 2772 -1993 000 44 6 9 160 130 1,900 -- %piojects1739421masterlxPlg60lU942gw xis Page 20 of 37