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27 August 2001 <br /> AGE-NC Project No. 95-0197 ' <br /> Page 2 of.2 <br /> PROCEDURES <br /> Each well will be filled with .grout; pressure (15-20 psi) will be applied to each well.'for <br /> approximately three minutes to,ensure grout penetration into the filter pack.Each well cover box will <br /> be removed and the well.will be subsequently over-drilled to a depth of approximately 3 feet bsg' <br /> utilizing a CME-75 drill rig equipped with 12-inch diameter hollow stem augers. The top three feet <br /> will be backfilled with neat cement.The grout mixture will consist of Type LU portland neat cement <br /> and not more than 6 gallons of water per 94-pound sack of cement. <br /> If you have any questions or comments,please contact our,office at(209)467-1006.. <br /> Sincerely, <br /> Advanced GeoEnvironmental,Inc. <br /> Z NO.W37 <br /> Brian W. Millman Nuel C. Henderson, Jr. <br /> Staff Geologist Senior Project Geologist <br /> California Registered Geologist-No. 5837 . <br /> cc: Mr. Bill Watkins,Paige's Towing <br /> Mr. Marty Hartzell, Central Valley Regional Water Quality Control Board <br /> Advanced GeoEnvironmental,Inc. . <br />