Laserfiche WebLink
TABLE I GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942, 4444 NORTH PERSHING AVENUE, STOCKTON, CALIFORNIA <br /> Casing Depth Groundwater LPH Concentration( /L) <br /> Well Elevation to Water Elevation Thickness Ethyl- <br /> No Date (feet ms]) (feet) (feet msl) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE <br /> MW4 08/19/98 7 18 7 7* <br /> 11/18/98 1640 -922 000 <0 5 14 5 4 <0 5 770 c 15 <br /> 03/30/99 -- -- -- -- -- -- -- -- <br /> 05/05/99 1490 -772 000 <0 5 <0 5 114 <0 5 542 7 2 <br /> 08/20/99 1645 -927 000 14 0 151 <0 5 168 460 203 <br /> 12/06/99 1655 -937 000 <1 <1 18 4 7 330 89 <br /> 02/29/00 1412 -694 000 4 3 <1 <1 <1 100 7 <br /> 05/16/00 1414 -696 000 19 <1 <1 <1 190 6 9 <br /> 09/11/00 1649 -931 000 <0 5 <0 5 <0 5 <0 5 330 7 2 <br /> 12/13/00 1635 -9.17 000 <0 5 5.8 082 51 360 13 <br /> 12/13/00 10* <br /> MW5 07/16/87 958 1669 -711 000 <10 480 280 1,390 2,200 -- <br /> 04/11/88 22 86, -13 28 000 <2 0 25 25 85 500 -- <br /> 09/13/88 25 33 -15 75 000 44 650 50 110 1,400 11/16/88 2531 -15 73 000 <1 3 19 25 24 910 -- <br /> 02/09/89 2509 -15 51 000 3 4 12 15 22 1,250 -- <br /> 05/31/89 2672 -17 14 000 <0 5 14 24 46 790 -- <br /> 08/17/89 2844 -18 86 000 10 29 13 12 1,200 -- <br /> 12/19/89 2945 -19 87 000 -- -- __ <br /> Well dry since 03/21/90 <br /> 12/30/93 2990 -2032 000 <br /> 02/17/94 2954 -1996 000 <br /> 05/10/94 29 13 -1955 000 <br /> 08/02/94 Well dry -- -- -- -- -- -- <br /> 11/01/94 Well dry <br /> 02/17/95 2841 -18 83 000 <br /> f%pio3ects1739421n:asterlwp\g120013942gw?ds Page 9 of 43 <br />