Laserfiche WebLink
PAW MM MW <br /> • • • <br /> TABLE 1 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 msl) (feet) (feet ms]) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE <br /> MW6 07/16/87 892 1935 -1043 000 3,100 4,300 1,200 6,600 12,000 -- <br /> 04/11/88 2304 -1367 062 Not sampled -LPH <br /> 09/13/88 25 12 -1620 000 19,000 17,000 2,300 12,000 65,000 -- <br /> 11/16/88 2551 -1658 001 19,000 19,000 3,000 12,000 83,000 -- <br /> 02/09/89 2485 -1593 Sheen Not sampled-LPH <br /> 05/31/89 2657 -1765 000 20,000 33,000 3,100 23,000 120,000 -- <br /> 08/17/89 2836 -1944 000 16,000 15,000 2,900 19,000 98,000 -- <br /> 12/19/89 2880 -1988 000 -- -- -- -- -- <br /> Well dry since 03/21/90 <br /> 05/11/95 25 13 -1621 000 48 25 19 56 720 -- <br /> 08/24/95 2649 -1757 000 -- -- -- -- __ <br /> 10/19/95 Well dry <br /> 02/13/96 Well dry <br /> 04/18/96 Well dry <br /> 08/08/96 Well dry <br /> 11/04/96 Well dry -- -- -- -- -- -- <br /> 02/03/97 Well dry <br /> 05/08/97 748 Well dry <br /> 08/26/97 Well dry <br /> 11/11/97 Well dry <br /> 03/03/98 15 55 -807 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 <br /> 03/03/98 <2 0* <br /> 05/20/98 1485 -737 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 <br /> 05/20/98 <2 0* <br /> 08/19/98 1671 -923 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 <br /> 08/19/98 <2 0* <br /> 11/18/98 17 16 -968 000 <0 5 <0 5 <0 5 <0 5 <50 <2 5 <br /> fl]?rojects1739421ivasteriwplq]20013942gwxk Page 11 of43 <br />