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CH2M HILL <br /> �1 t 155 Grand Avenue <br /> HEAI.If( Suite 1000 <br /> C .`';ER1/!C F Oakland, CA <br /> CH21WHILL 94612 <br /> 03 AUG 12 Aft 10: 45 P.O. Box 12681 <br /> Oakland, CA <br /> 94607-2681 <br /> August 8, 2003 Tel 510.251.2426 <br /> Fax 510.893.8205 <br /> Jeffrey Wong <br /> San Joaquin County <br /> Environmental Health Department <br /> 304 E.Weber,Third Floor <br /> Stockton,CA 95202 <br /> Subject: Well Destruction Permit for Pacific Gas &Electric Company's(PG&E's)Lathrop <br /> Dehydrator Station,San Joaquin County,California <br /> Dear Mr.Wong: <br /> The purpose of this letter is to request a well destruction permit for 3 wells (MW-1,MW-9, and MW- <br /> 10)at PG&E's Lathrop Dehydrator Station(site).PG&E has commissioned CH2M HILL to destroy <br /> these wells as part of their site closure program,under the direction of the Central Valley Regional <br /> Water Quality Control Board. <br /> The well destruction method will consist of overdrilling the wells to the maximum depth,tremie <br /> grouting to within six feet of the surface, and backfilling the top six feet with native material. <br /> The site work will be conducted on Thursday,August 28, 2003.The time and date will be confirmed by <br /> telephone 48 hours prior to site work commencing. <br /> The permit application form, fee, and associated information are included, as outlined in the <br /> attachments list on the following page.The fee of$525 includes the well destruction permit application <br /> fee ($60 per parcel)and five hours of inspector time at$93 per hour.From prior telephone discussions <br /> we understand that five hours will be sufficient time to complete the entire well destruction permitting <br /> process for the site,including office work and site inspection. <br /> Sincerely, <br /> CH2M HILL <br /> AngeldFranc to <br /> Project Hydrogeologist <br /> Office telephone: 510-587-7588 <br /> Cell Phone: 916-719-8982 <br /> Office facsimile: 510-622-9088 <br /> Email: afranchi@ch2m.com <br />