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<br /> TABLE 1
<br /> ,r CUMULATIVE RESULTS OF GROUNDWATER SAMPLING AND ANALYSES
<br /> QU1K STOP MARKET NO.132
<br /> 3555 WEST HAMMER LANE
<br /> ' STOCKTON,CALIFORNIA
<br /> Ethyl- Total Well Depth to Groundwater
<br /> ' Date TPH-G Benzene Toluene benzene Xylenes hITBE CO2 Elevation Groundwater Elevation
<br /> Sampled (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) (ft above MSL)' (feet) (ft above Z4'ISL)
<br /> WeII JIM--SA
<br /> 08/30,91 1,700 6.1 3.3 27 3.3 3.38 15.3 -11.92
<br /> MUM 1,700 <0.50 <0,so <0.50 <0.50 NA NA
<br /> 05/05/92 360 <0.50 <0.50 <0.50 <0.50 NA NA
<br /> 10/26192 340 2.3 0.73 1.1 17 NA NA
<br /> 03/02193 79 <0.50 <0.50 <0.50 <0.50 12.64 -9,26
<br /> i� 05/18193 <50 <0.50 <030 <0.50 <0.50 NA NA
<br /> 08/11,93 <50 <0.50 <0.50 <0,50 <0.50 12.95 -9.57
<br /> 09/23/93 88 <0.50 <050 <0,50 <0.50 1335 -9.97
<br /> ,r
<br /> 11/1W93 100 <0.50 0.55 <0.50 <0.50 13.88 -10.50
<br /> 12/08l94 c50 c0.50 40.50 <p.50 <O,SD 13,43 -]0.05
<br /> 05105!94 <50 <0.50 <0.50 <0.5D <0,50 .12,39 -9.01
<br /> ' 08/02/94 <50 <0.50 <0.50 <050 <0,50 NA NA
<br /> 11/03/94 <50 <0,50 <0.50 <0.50 <D.50 13.63 -10.25
<br /> 02/22/95 <50 <0,50 <0.50 <0.50 <D,50 NA NA
<br /> 05126/95 <5D <050 <0.50 <0.50 40.50 NR NR
<br /> ' Well h9W-58
<br /> 08/30/91 -770 2.8 <0.50 8.2 <0.50 NA NA
<br /> 03/02!93 200 <0.50 <0.50 1 <0.50 NA NA
<br /> 05/18/93 <So <0,50 <0,50 <0.50 <0.50 NA NA
<br /> ' 08111/93 140 0.56 <0,50 <0.50 <0.50 NA NA
<br /> 11/10/93 450 <0.50 0.56 4.50 1.1 NA NA
<br /> 02!08/94 <50 IC50 <0,50 <0.50 <0.50 NA NA
<br /> ' 05/05/94 <50 <050 @50 W.50 <030 NA NA
<br /> 1110304 450 <0.50 <0,50 1 <0.50 I <030 NA NA
<br /> Well rMW--6
<br /> 12121/92 <50 <050 <0 so <0.50 <0.50 3.58 16.03 -12.45
<br /> 03117/93 <50 <0.50 <0.50 <0.50 <0.50 13.24 -9,66
<br /> 06118!93 450 <0.50 <0,50 <030 <0.50 12.44 -8,86
<br /> 09123/93 <50 <0.50 <0 so <0.50 <0 so 13.52 •9,94
<br /> 12/17793 <50 <0.50 <0,50 <0.50 <0.50 13.45 -9.87
<br /> ' 03!25/94 <50 <0.50 <0,50 <0,50 <0.50 13.15 -9,57
<br /> V
<br /> 06/21/94 <50 40.50 <0,50 <0.50 <0.50 13.07 -9.49
<br /> 09113/94 <50 <0.50 <0.so <0,50 <0.50 13.37 -9.79
<br /> 12/09/94 <50 <050 <0,50 <0 so x0.50 13.96 -10.38
<br /> r 03116/95 <50 <0.50 @50 <0.50 <0.50 11.62 -8,04
<br /> �r 06122/95 <50 40.50 <0,50 <030 <0.50 11.68 -8,10
<br /> 09126/95 <50 <0.50 <0 so <0 so 40.50 560 12.52 -8.94
<br /> ' 12121/95 <50 <0.50 <0 so <0,50 <0.50 640 12.48 -8,90
<br /> 03106/96 <50 <0.50 <0 so <0,50 x0.50 <25 600 10.93 -7.35
<br /> 06104/96 <50 <0.50 <0,50 <0.50 <D.50 X2.5 NR 10.56 -6.98
<br /> 09/17/96 <50 <0.50 <D,50 <0.50 40.50 <2.5 NR 11.45 -267
<br /> it 12/09.196 <SO <0.50 <0,so I <0,50 1 <0.50 <2.5 NR 1152 -7.94
<br /> r
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<br /> ,r na,j-pa 5,,oIQ503ius133(OW3jTAI-3rdoo2onM.116h l Page 7of10
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