ARCHIVED REPORTS_XR0006146 - Laserfiche WebLink

Home Browse Search

TABLE ] GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE, STOCKTON,CALIFORNIA Casing Depth Groundwater LPH _ Concentration(µg/L) _ Well Elevation to Water Elevation Thickness Ethyl- No Date (feet msl) (feet) (feet msl) - (feet) Benzene Toluene benzene Xylenes TPH-g MTBE MW4 05/05/99 7 18 1490 -7 72 000 <0 5 <0 5 1 14 <0 5 542 7 2 08/20/99 7 18 1645 -927 000 14 0 151 <0 5 168 460 203 12/06/99 7 18 1655 -937 000 <1 <1 18 4 7 330 89 02/29/00 7 18 14 12 -694 000 4 3 <1 <1 <1 100 7 05/16/00 7 18 1414 -696 000 19 <1 <1 <1 190 6 9 09/11/00 7 18 1649 -931 000 <0 5 <0 5 <0 5 <0 5 330 7 2 12/13/00 7 18 1635 -917 000 <0 5 5 8 0 82 5 1 360 13 12/13/00 7 18 10* 03/08/01 7 18 1549 -831 000 <0 5 <0 5 <0 5 <0 5 280 24 06/21/01 718 1682 -9 64 000 <0 5 <0 5 <0 5 <0 5 200 30 06/21/01 718 32* MW5 07/16/87 958 1669 -7 11 000 <10 480 280 1,390 2,200 -- 04/11/88 958 2286 -1328 000 <2 0 25 25 85 500 -- 09/13/88 958 2533 -1575 000 4 4 650 50 110 1,400 -- 11/16/88 958 2531 -1573 000 <1 3 19 25 24 910 -- 02/09/89 958 2509 -1551 000 3 4 12 15 22 1,250 -- 05/31/89 958 2672 -17 14 000 <0 5 14 24 46 790 -- 08/17/89 958 28 44 -18 86 000 10 29 13 12 1,200 -- 12/19/89 9 58 2945 -19 87 000 -- -- __ -- -- 958 _958 Well dry since 03/21/90 12/30/93 958 2990 -2032 000 -- -- -- -- --02/17/94 958 29 54 -1996 000 -- -- -- -- -- 05/10/94 958 29 13 -1955 000 -- -- -- -- -- 08/02/94 958 Well dry -- -- -- -- -- -_ 11/01/94 958 Well dry 02/17/95 958 2841 -1883 000 -- -- -- -- -- 05/11/95 958 2572 -1614 000 14 12 7 5 4 8 350 -- 08/24/95 958 2335 -13 77 000 <0 5 <0 5 072 1 5 85 -- 10/19/95 958 2720 -17 62 000 <0 5 <0 5 1 1 1 1 85 <2 5 02/13/96 958 Well dry -- -- -- -- -- -- 04/18/96 958 2200 -1242 000 <0 5 <0 5 <0 5 068 65 <2 5 a8MM96 9 58 2422 -14 64 000 -- -- -- -- -- -- g+projects1739421masterlwp1g60113942gw As Nage 8 of 37