Laserfiche WebLink
' -513 Ground Water Elevation Calculation <br />' LARRY'S AUTO <br /> 348 North Grant Street, Stockton, California <br />' Boring 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 extraction 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 17 June 2005 was 22 16 feet below mean sea level(MSL),but <br /> due to the 10° angle of the well , the adjusted MSL of VW-5B is 21 82 feet below MSL by the <br />' following calculation <br /> d= adjusted ground water elevation <br />' x= 22 16 feet <br /> Y= 10° <br /> such that <br /> d=x cos y <br />' d=22 16 cos 10 <br /> d= 21 82 <br /> • <br /> Advanced GcoEnvlronmentai,Inc <br />