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' APPENDIX D <br /> VW-513 GROUND WATER ELEVATION CALCULATION <br />' Larry's Auto <br /> 348 North Grant Street, Stockton, California <br />' Bonng VW-5, drilled at an angle of 10' from vertical directed N 80° W,was advanced to a depth of <br /> 55 vertical feet below surface grade(bsg)with a horizontal run of 9 7 feet and was triple-completed <br />' as a vapor extracts on remediation well Well VW-5B Is screened from 26 5 feet to 41 5 feet bsg The <br /> ground water elevation In MW-5B on 04 December 2003 was 24 43 feet below mean sea level <br /> (MSL),but due to the 10° angle of the well , the adjusted MSL of VW-5B Is 24 06 feet below MSL <br />' by the following calculation <br /> d=Adjusted groundwater elevation - <br />' x=24 43 feet <br /> Y=10* <br />' such that <br /> d=x cos y <br />' d=24 43 cos 10 <br /> lie d=2406 <br /> 1 <br /> ' Advanced GeoEnvironmental,Inc <br />