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wr l� r �r ■r r rr r r� �r r rr r No <br /> June 1993 Quarterly Groundwater Sampling & Analysis August 16, 1993 <br /> Quik Stop Market No. 132, Stockton, California F7132.93 <br /> TABLE 1 <br /> GROUNDWATER SAMPLING AND ANALYSIS DATA <br /> Quik Stop Markets <br /> Stockton, California <br /> (Page 4 of 4) <br /> Ethyl- Total Fecal Well Depth to <br /> Sample Sample TPHG Benzene Toluene benzene Xylenes MTBE Coliform Elevation Groundwater <br /> Number Date (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) B/100 ml (feet) (feet) <br /> MW-5 06/16/92 650 2.91 <0.5 <0.5 <0.5 NR NR 15.11 <br /> 09/22/92 X310 <0.5 <0.5 0.63 <0.5 920 NR 15.59 <br /> 10/26/92 330' <0.5 4'.0) b:94 0:72. NR NR NA <br /> MW-5A 10/26/92 344; :2.3 X0.:73 `•1.d'- :;l:7 , NR NR NA <br /> 12/21/92 350s <0.5 c0.7 ;0.6. 1 0:7 NR NR 17.79 <br /> 03/02/93 1,79. <0.5 <0.5 <0.5 <0.5 N R NR 12.64 <br /> MW-5B 03/02/93 200A <0.5 <0.5 1.0 <0.5 NR NR NA <br /> MW-5 03/17/93 280 <0.5 <0.5 :0.6': ,03- NR NR 12.85 <br /> MW-5A 05/18/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR NA <br /> MW-5B 05/18/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR NA <br /> ----MW=5-- --'06/18-/93" -500 C.1.Oj <0.5 <0.5 <0.5 NR NR 12.36 <br /> MW-6 12/21/92 <50 <0.5 <0.5 <0.5 <0.5 NR <l 3.58 16.03 <br /> 03/17/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR 13.24 <br /> 06/18/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR 12.44 <br /> MW-7 12/21/92 <50 <0.5 <0.5 <0.5 <0.5 NR <l 3.22 16.02 <br /> 03/17/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR 13.30 <br /> 06/18/93 <50 <0.5 <0.5 <0.5 <0.5 NR NR 12.67 <br /> TPHG Total petroleum hydrocarbons as gasoline 13/100 ml Bacteria per 100 ml <br /> MTBE Methyl-tert-butyl-ether NR Analysis not requested <br /> ppb Parts per billion (mg/L) NA Data not available <br /> <50 Not detected at or above listed practical quantitation limit for the method <br />