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r, <br /> Mr.James L.L.Barton Flag City Chevron <br /> OLodi,California <br /> October 19,2011 <br /> Page 4 of 4 <br /> pumped into each borehole using tremmie pipe. Surface completions will match the <br /> surrounding surface. <br /> The well boxes for each monitoring well will be removed using a jack hammer and the resultant <br /> void filled with concrete and/or matched to finished grade. <br /> Waste Management <br /> Soil cuttings and water generated during drilling and well obstruction removal activities will be <br /> stored on-Site in properly labeled 55 gallon containers and/or on plastic visqueen pending waste <br /> characterization. Waste will be disposed in accordance with applicable laws and regulations <br /> and as approved by the CRWQCB. <br /> Upon completion of well destruction and residual materials disposal activities, SGI will issue a <br /> Letter Report documenting the completion of these activities. <br /> PROJECT SCHEDULE <br /> SGI plans to commence work immediately following the approval of the work plan by CRWQCB. <br /> SGI estimates well destruction activities will take two weeks to complete. The Letter Report <br /> documenting completion of field activities and residual materials disposal will be issued within <br /> three weeks of receipt of final bills of lading for materials disposal. <br /> I <br /> If you have any questions or require additional information, please do not hesitate to call Mr. <br /> Greg McIver at(530) 272-4200 or James Ritchie at (650) 394-4774. <br /> � "G <br /> I\ <br /> Sincerely, 6.R�T�' �c <br /> The Source Group.Inc. Y" <br /> I <br /> No.49T4 <br /> Fol Greg McIver j Ja es G. Ritchie, OF L <br /> Project Manager `--f5irincipal Geologist <br /> i <br /> Attached: <br /> Table 1: Well Construction Details <br /> Appendix A: Regulatory Correspondence <br /> Appendix B: Site Location Map and Site Plan <br /> Appendix C: Well Completion Logs <br /> Cc: Mr. Mike Infurna, SJCEHD <br /> Marisa Rodarte, State Water Resources Control Board, UST Cleanup Fund <br /> Conrad Lewis, DGS, Real Estate Division, 707 3r° St., West Sacramento 95605 <br />