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Quarterly Monitoring Report,April 2001 <br />� . Canepa's Car Wash(Park Street) <br /> May 28,2001 <br /> Page 3 <br /> TABLE 1 <br /> GROUNDWATER ELEVATION DATA(APRIL 12, 2001) <br /> MW-1 THROUGH MW-7 <br /> IWell Well Casing Well Collar Depth to Groundwater <br /> ID Screen Elevation Water Elevation <br /> Interval (feet) (feet) (feet) <br /> (feet-bgs) <br /> I MW-1 45-65 1097 2283 -1186 <br /> XM-2 45 -65 1037 2362 -1325 <br /> MW-3 45-65 1176 2410 -1234 <br /> MW4 40-60 1085 2238 -1153 <br />' MW-5 40-60 1125 2372 -1247 <br /> MW-6 40-60 1172 2398 -1226 <br /> MW-7 40-60 1105 23 12 -1207 <br />' 4.2 LABORATORY ANALYSES (TPH-G,BTEX, OXYGENATES/ADDITIVES) <br /> The groundwater samples were analyzed by GeoAnalytical Laboratones, Inc for total petroleum <br /> I hydrocarbons quantified as gasoline (TPH-G) by EPA Method 5030/LUFT, for benzene, toluene, ethyl <br /> benzene, and total xylenes (BTEX) by EPA Method 802113, and for selected gasoline <br /> oxygenates/addrtives by EPA Method 8260 The gasoline oxygenates/additives include methyl tertiary- <br /> butyl ether (MTBE), ethanol, tertiary-butanol, di-isopropyl ether (DIPE), ethyl tertiary-butyl ether <br /> (ETBE), and tertiary-amyl methyl ether(TAME) <br />' A summary of the laboratory analytical results is presented in Table 2, on the next page Laboratory <br /> report sheets indicating analytical methods used, reporting limits, and the results of the analyses are <br /> included in Appendix C Historical groundwater analytical data are presented in Table A, Appendix B <br /> I <br /> 1 <br /> • <br /> 1 <br /> CONDOR <br />