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I <br /> Quarterly Monitoring July 2001 and <br /> Sensitive Receptor Survey Report <br /> Canepa's Car Wash(Pacific Avenue) <br /> Page 4 <br /> center of the site in the vicinity of MW-1 and MW-2 Groundwater elevation data is presented in Table 1 <br /> below A hydrograph of groundwater elevations is included as Figure 3, Appendix A Note from the <br /> hydrograph in Figure 3 and a comparison of the top of the well casing screen Interval versus the depth to <br /> water in Table 1 that all wells are drowned, i e the water table is 12 to 16 feet above the top of the <br /> screen <br /> TABLE 1 <br /> GROUNDWATER ELEVATION DATA(JULY 19,2001) <br /> MW-1 THROUGH MW-8 <br /> Well Well Casing Well Collar Depth to Groundwater <br /> ID Screen Elevation Water Elevation <br /> Interval (feet) (feet) (feet) <br /> (feet—bgs) <br /> MW-1 50-70 1345 3409 -2064 <br /> MW-2 50-70 1327 33 80 -2053 <br /> MW-3 50-70 13 50 3447 -2097 <br /> MW-4 50-70 13 82 3462 -2080 <br /> MW-5 50-70 1269 33 63 -2094 <br /> MW-6 45 -65 1162 33 12 -21 50 <br /> MW-7 <br /> 45 -65 13 18 3424 -21 06 <br /> MW-8 45 —65 1326 34 18 -2092 <br /> 4 2 LABORATORY ANALYSES <br /> The groundwater samples were analyzed by GeoAnalytical Laboratories, Inc for TPH-G by Method <br /> 503 0/LUFT and for MTBE and BTEX by EPA Method 8021 B <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, detection limits, and the results of the analyses are <br /> included in Appendix C Historical groundwater analyses are presented in Table A, Appendix B <br /> r <br /> r <br /> r <br /> • <br /> J* CONDOR <br />