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1 <br /> Mr. Gerald Djuth, C.E.G., P.E. ' <br /> June 14, 2011 <br /> Page 2 of 3 <br /> Well construction details are shown in Table 1. Soil boring logs and well completion diagrams ' <br /> are included as Enclosures A and B,respectively. <br /> Tasks ' <br /> A summary of the tasks to be performed is as follows: , <br /> • Obtain a permit from San Joaquin County to destroy 33 ground water monitoring and <br /> ozone sparging wells. ' <br /> • Coordinate access with the current operator of the facility. <br /> • Obtain access agreements with all impacted parties. ' <br /> • Use an underground utility locating company to locate ground water and ozone sparging <br /> wells that may be buried and assure that all borings are clear of utilities. ' <br /> • Notify Underground Service Alert at least 72 hours prior to scheduled drilling. <br /> • Notify San Joaquin County prior to well destruction activities to schedule inspection. ' <br /> • Remove the standpipes and flush mounts from the monitoring and ozone sparging wells. I <br /> • Over-drill 21 ground water monitoring wells and 12 ozone sparging wells as previously <br /> described. I <br /> • Complete Department of Water Resources Well Completion Reports for each well <br /> destroyed. I <br /> WASTE DISPOSAL, INVESTIGATION-DERIVED WASTE <br /> Decontamination water and wastewater used in destruction methods will be stored onsite in <br /> 55-gallon drums, then transported and disposed of at a State of California certified wastewater <br /> disposal facility. <br /> Standpipes, well casings, annular material, and cuttings from over-drilling will be containerized <br /> onsite and sampled for waste profiling purposes. The waste will then be transported and disposed <br /> of at a State of California certified disposal facility. <br /> SCHEDULE <br /> Field work is anticipated to be completed within 6 weeks following RWQCB and San Joaquin <br /> County approval of this Work Plan. Preparatory tasks such as execution of agreements with <br /> ©2011. Georgia-Pacific LLC.All rights reserved. <br /> AME <br /> E"�iiii o.a[aaw. x UA2011 Letters and Reports\16014.01\Work Plans\Revised Well Destruction\Work Plan.doc <br />