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Table 1 <br /> r <br /> �. Cumulative Results of Groundwater Sampling and Analyses <br /> Quik Stop Market No. 132 <br /> 2555 West Hammer Lane <br /> Stockton, California <br /> j Ethvi- Total Well Depth to Groundwater <br /> Date TPH-G Benzene Toluene benzene Xylenes I TBE CO2 Elevation <br /> Groundwater EIe�ation <br /> Sampled (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppm) (ft above INISL) (feet) (ft abo,.e MSL) <br /> Well MfV--5B <br /> 08/30/91 770 2 8 <0 50 82 <0 50 NA N a <br /> 03/02/93 200 <0 50 <0 50 1 <0 50 NA NA <br /> 05/18/93 <50 <0 50 <0 50 <0 50 <0.50 NA NA <br /> 08/11/93 140 0 56 <0 50 <0 50 X50 NA NA <br /> 11/10/93 <50 <0 50 056 <0 50 1 I NA NA <br /> 02/08/94 <50 <0 50 <0 50 <0 50 <0.50 NA NA <br /> 05/05/94 <50 <0 50 <0 50 <0 50 <0-50 NA NA <br /> 11/03/94 <50 1 <0 54 1 m 50 1 <0 50 1 <0 50 NA NA <br /> Well MW--6 <br /> 12/21/92 <50 <0 50 <0 50 <0 50 <0.50 3 58 1603 -1245 <br /> 03/17/93 <30 <0 50 <0 50 <0 50 <0-50 3 58 1324 -966 <br /> 06/18/93 <50 <0 5o <0 50 <0 50 <Q.50 1244 -886 <br /> 09/23/93 <50 <0 50 <0 50 <0 50 <0.50 <br /> 1352 -994 <br /> 12/17/93 <50 <0 50 <0 so <0 50 <0.50 1345 -987 <br /> 03/25/94 <50 <0 50 <0 50 <0 50 <0-50 13 15 -9-97 <br /> 06/21/94 <50 <0 50 <0 50 <0 50 <050 I3 07 -949 <br /> 09/13/94 <50 <0 50 <0 50 <0 50 <050 1337 -979 <br /> 12/09/94 <50 <0 50 <0 50 <0 50 <0-50 1396 -1038 <br /> 03/16/95 <50 <0 50 <0 50 <0 50 <0so 1162 -804 <br /> 06/22/95 <50 <0 50 <0 50 <0 50 <0.50 1168 -81 <br /> 09/26/95 <50 <0 50 <0 50 <0 50 <0-30 560 1252 -894 <br /> 12/21/95 <50 <0 50 <0 so <0 50 <0.50 640 1248 -89 <br /> 03/06/96 <50 <0 50 <0 50 <0 50 <0 50 <2-5 600 1093 -735 <br /> 06/04/96 <50 <0 50 <0 50 <0 50 <0.50 <2.5 NR 1056 -698 <br /> — 09/17/96 <50 <0 50 <0 50 <0 50 <0S0 <2 5 NR 1145 -787 <br /> 12/09/96 <50 <0 50 <0 50 <0 50 <0-50 <2 5 NR 1152 -794 <br /> 02/11/97 <50 <0 50 <0 50 <0 50 <0-50 <2 5 NR 903 -545 <br /> 06/09/97 NR NR NR NR NR NR NR 989 -631 <br /> 09/03/97 NR NR NR NR NR NR NR 1058 -700 <br /> 12/04/97 NR NR NR NR ISR F NR NR 1 1097 -739 <br /> Well MW--7 <br /> 12/21/92 <30 <0 50 <0 50 <0 50 <0so 3 22 1602 -128 <br /> 03117/93 <50 <0 50 <0 50 <0 50 X50 133 -1008 <br /> 06/18193 <50 <0 50 <0 50 <0 50 <0.50 1267 -945 <br /> 09/23/93 <50 <0 50 <0 so <0 50 X50 322 1375 -1053 <br /> 12/17193 <50 <0 50 <0 50 <0 50 <0S0 1352 -103 <br /> 03/25/94 <50 <0 50 <0 50 <0 50 <0-50 1325 -1003 <br /> 06121/94 <50 <0 50 <0 50 <0 50 <050 1321 -999 <br /> 09/13/94 <:)0 <0 50 <0 50 <0 50 <0 50 1365 -1043 <br /> 12/09/94 <50 <0 50 <0 50 <0 50 <0.50 1402 -10 8 <br /> 03/16/95 <50 <0 50 <0 50 <0 50 <0 50 116 -838 <br /> 06/22/95 <50 <0 50 <0 50 <0 50 <030 11 8 -858 <br /> 09/26/95 <50 <0 50 <0 50 <0 50 <A50 740 1265 -943 <br /> f <br /> y ATC PLSUC1ADMI4TSKLLCHRh1AN\QUIKSfOM13ZIF.IcDTABLE I Page 5 of 6 <br />