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30 September 2005 <br /> AGE-NC Project No. 95-0109 <br /> Page 3 of 3 <br /> The remaining annular space was filled to approximately 2 feet bsg with a cement grout.The grout <br /> mixture will consisted of Type UII portland neat cement and not more than 6 gallons of water per <br /> 94-pound sack of cement;the grout was pumped through the augers.Each well was completed using <br /> a traffic-rated, water-tight well box. Well design details are attached. <br /> CONNECTION OF OZONE INJECTION WELLS TO EXISTING OZONE SYSTEM <br /> Each"new"ozone well as well as OW-1R will be connected,via subsurface piping,to the existing <br /> ozone injection unit. Delivery of ozone to the well surface will be via high-pressure, fiberglass- <br /> reinforced,poly tubing placed within schedule 40 PVC piping. Each delivery tube will be attached <br /> to the injectionwell using a custom-fitted,stainless steel connectors.The additional ozone injection <br /> wells will be connected to the existing ozone unit during October 2005. <br /> If you have any questions or require further information,please contact our office at(209)467-1006. <br /> Sincerely, <br /> Advanced GeoEnvironmental, Inc. Q4oF �AM R 41p��sf <br /> No. 7473 <br /> Robert E. arty William R. Little <br /> Project Geologist/Director of Operations Senior Project Geologist <br /> California Professional Geologist <br /> cc: Mr. Jim Farris, G-REM <br /> Mr. Harlin Knoll, San Joaquin County Environmental Health Department <br /> Advanced GeoEnvironmental,Inc. <br />