SITE INFORMATION AND CORRESPONDENCE FILE 2

Home Browse Search

TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3708,2705 COUNTRY CLUB BOULEVARDSTOCKTON,CA Reference Other Depth to Groundwater Ethyl- Total TPH as Monitoring Elevation Groundwater Elevation Benzene Toluene benzene Xylenes Oxygenates and Dissolved Lead Well Date (feet) (feet) (feet) (µ8/L) (µ8R-) (RP,/1-) (pS/L) gasoline (A&/L) (µ8R-)Additives (µP/) MWI 08/23/91 1.95 16.39 -14.44 NS NS NS NS NS NS NS NS MWI 08/29/91 1.95 16.49 -14.54 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 12/13/91 1.95 16.66 -14.71 NS NS NS NS NS NS MWI 02/11/92 NS NS MWI 03/18/92 1.92 15.74 -13.82 NS NS NS NS NS NS NS NS 1.92 13.70 -11.78 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 06/04/92 1.92 14.48 -12.56 1.1 <0.5 <0.5 <0.5 <50 NA NA NA MWI 0928/92 1.92 17.11 -15.19 6.3 <0.5 <0.5 <0.5 <50 NA NA NA MWI 12/18/92 1.92 16.85 -14.93 6.9 0.6 <0.5 <0.5 50 NA NA NA MWI 04/05/93 1.92 10.75 -8.83 15 <0.5 <0.5 <0.5 150 NA NA NA MWI 0923/93 1.92 14.20 -12.28 2.5 1.4 <0.5 1.5 69 NA NA NA MWI 11/15/93 1.92 14.89 -12.97 1.2 <0.5 <0.5 <0.5 <50 NA NA NA MWI 02/10/94 1.92 13.72 -11.80 1.3 <0.5 <0.5 <0.5 <50 NA NA NA MWI 05/31/94 1.92 12.88 -10.% 1.0 <0.5 <0.5 <0.5 56 NA NA NA MWI 08/30/94` 1.92 14.69 -12.77 1.0 <0.5 <0.5 <0.5 <50 NA NA NA MWI 1122/94' 1.92 15.32 -13.40 <0.5 <0.5 <0.5 . <0.5 <50 NA NA NA MWI 01/12/95` 1.92 14.13 -12.21 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 03/31/95 1.92 NM NC <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 04/05/95 1.92 9.73 -7.81 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 07/14/95 1.92 NM NC <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 07/17/95 1.92 11.66 -9.74 NS NS NS NS NS NS NS NS MWI 10/05/95 1.92 13.58 -11.66 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 12/01/95 SITE DIVESTED BY EXXONMOBIL MWI 04/02/96 1.92 8.55 -6.63 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 07/31/96 1.92 11.30 -9.38 <0.5 <0.5 <0.5 <0.5 <50 NA NA NA MWI 1023/96 1.92 12.36 -10.44 2.0 <0.5 <0.5 <0.5 <50 150 NA NA MWI 02/07/97 1.92 727 -5.35 <0.5 <0.5 <0.5. <0.5 <5,0 NA NA NA 0-Vf*cM?3"VftbWUA&0J7089w2jds f Pale I of 19