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I <br /> Quartedy Monitoring Report October 2000 <br /> Canepa s Car Wash (Park Street) <br /> Iamiary 25 2001 <br /> Page 3 <br /> TABLE 1 <br /> GROUNDWATER ELEVATION DATA (JANUARY 2,2001) <br /> MW-1 THROUGH MW-7 <br /> Well Well Casing Well Collar Depth to Groundwater <br /> 1D Screen Elevation Water Elevation <br /> I Interval (feet) (feet) (feet) <br /> (feet - bgs) <br /> I MW-1 45 -65 1097 23 43 -1246 <br /> MW-2 45 -65 1037 2421 -13 84 <br /> MW-3 45 -65 1 1 76 2469 -1293 <br /> MW-4 40 -60 10 85 23 05 -1220 <br /> MW-5 40-60 1 € 25 2436 -13 11 <br /> MW-6 40-60 1 1 72 2460 -1288 <br /> MW-7 40-60 1 1 05 23 75 -1270 <br /> 4.2 LABORATORY ANALYSES (TPH-G,BTEX, OXYGENATES/ADDITIVES) <br /> The groundwater samples were analyzed by Exce€chem Environmental Labs, Inc for total petroleum <br /> hydrocatbons quantified as gasoline (TPH-G) by EPA Method 8015n1, for benzene, toluene, ethyl <br /> benzene, and total xylenes (BTEX) by EPA Method 8020, and for selected gasoline oxygenates/additives <br /> by EPA Method 8260 The gasoline oxygenates/additives include methyl tertiary-butyl ether (MTBE), <br /> ethanol, tertiary-butanol, di-isopropyl ether (DIPS), ethyl tertiary-butyl ether (ETBE), and tertiary-amyl <br /> methyl ethei (TAME) The groundwater sample collected Isom MW-1 was also analyzed fol a <br /> comprehensive list of purgeable aiomatic and halocarbon compounds by EPA Method 8260 in an <br /> Iattempt to further characterize the results of TPH-G analysis of the sample <br /> A summary of the laboratory analytical results is presented in Table 2, on the next page Laboratory <br /> tepoit sheets indicating; analytical methods used, reporting limits, and the results of the analyses are <br /> Inzcluded in Appendix C Historical groundwater analytical data aie presented in Table A, Appendix B <br /> �� CONDOR <br />