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C A M B R I A <br /> 154 tons, respectively, of soil from the site to Allied Waste <br /> Industries' Forward Landfill in Manteca, California Soil <br /> disposal analytical data and Manley's disposal confirmation <br /> sheet are included in Appendix D <br /> Well Materials: Wells MW-5 through MW-7 were constructed using 2-inch <br /> diameter Schedule 40 PVC casing with a screen slot size of <br /> 0 020-inch and#2112 Monterey sand <br /> Screened Interval Wells MW-5 and MW-6 were screened from 10 to 25 fbg Well <br /> MW-7 was screened from 5 to 20 fbg Monitoring well <br /> construction details are presented on Table 1 and recorded on the <br /> exploratory boring logs (Appendix B) <br /> Well Development/Sampling Blaine Tech Services, Inc (Blaine) of San Jose, California <br /> developed and purged wells MW-5 through MW-7 on March 25, <br /> 2005 using surge block agitation and pump evacuation The <br /> wells will be sampled along with the existing site monitoring <br /> wells during the next quarterly sampling event Blaine's well <br /> development field sheets are presented as Appendix E <br /> Chemical Analyses. Selected soil samples from wells MW-5 through MW-7 and <br /> selected soil and grab groundwater samples from boring SB-1 <br /> were analyzed at a California certified environmental laboratory <br /> for TPHg,BTEX,MTBE, and TBA by EPA Method 8260B <br /> Wellhead Survey Virgil Chavez Land Surveying of Vallejo, California (licensed <br /> land surveyor No 6323), surveyed the latitude and longitude of <br /> wells MW-5, MW-6, and MW-7 and their elevations relative to <br /> mean sea level (msl) on April 7, 2005 This survey was <br /> performed to comply with the State of California Geotracker <br /> requirements The surveyor's report is included in Appendix F <br /> Groundwater Elevations Static groundwater elevations gauged by Blaine on March 25, <br /> 2005 ranged from 13 53 to 14 07 feet above msl <br /> 1661 5 <br />