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' Quarterly Monitoring Repott Jlnuary 2001 <br /> Canepa s Car Wash(Pacific Avenue) <br /> . Page-4 <br />' TABLE 1 <br /> GROUNDWATER ELEVATION DATA (JANUARY 9,2001) <br /> MW-1 THROUGH MW-8 <br />' Well Well Casing Well Collar Depth to Groundwater <br /> ID Screen Elevation Water Elevation <br /> I Interval (feet) (feet) (feet) <br /> (feet--bgs) <br />' MW-1 50- 70 1345 3285 -1940 <br /> MW-2 50- 70 13 27 3260 -1933 <br /> MW-3 50 - 70 13 50 33 20 -1970 <br /> MW-4 50-70 13 82 33 43 -19 6L <br />' MW-5 50-70 1269 3240 -1971 <br /> MW-6 45 -65 1 1 62 3198 -2036 <br /> MW-7 45 -65 1318 33 03 -19 85 <br /> MW-8__j 45 - 65 1326 32 88 -1962 <br /> 1 • <br /> 4 2 LABORATORY ANALYSES <br /> The groundwater samples were analyzed by Excelchem Envnonmental Labs, Inc for total petroleum <br /> hydrocarbons quantified as gasoline (TPH-G) by EPA Method 8015m The groundwater samples were <br />' also analyzed for methyl tertiary-butyl ether (MTBE) and for benzene, toluene, ethyl benzene, and total <br /> xylenes(BTEX) by EPA Method 8020 <br /> A summary of the laboratory analytical results is presented in "fable 2, on the next page Laboratory <br /> report sheets indicating analytical methods used, detection limits, and the results of the analyses are <br /> included in Appendix C Histwical groundwater analyses are presented in Table A, Appendix B <br /> I <br /> I <br /> I <br /> �� CONDOR <br />