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1 <br /> CONCLUSIONS <br /> ' Based on the successful destruction of all site wells in accordance with SJCEHD requirements, we <br /> respectfully request that the CVRWQCB issue a final no further action status for the Site. All activities <br /> ' as required by Cleanup and Abatement Order (CAO) No. 5-00-707, dated September 8, 2000, have <br /> now been completed. We also request that the RWQCB rescind CAO No. 5-00-707 close CVRWQCB <br /> Case Nos. 390528 and 390014. <br /> ' We trust this report documents the well destruction in accordance with your requirements. Please <br /> contact the undersigned at your convenience if there are any questions concerning this report or if we <br /> ' may be of further service. <br /> Sincerely, \ ED Q OHO <br /> F <br /> ' GEOCON CONSULTANTS,INC. C7 JAMES <br /> BRAKE 1 <br /> NO. 5763 <br /> I I • <br /> Josh Ewert 9A� 1C 4?r <br /> J' rake PG <br /> Senior Staff Geologist Senior Geologist/Associate OF A%-NFO <br /> ' (2) Addressee <br /> (1) San Joaquin County Environmental Health Department, Mr. Johnny Yoakum <br /> ' (1) Stone Bros. and Associates, Mr.R. Jay Allen <br /> (1) Downey Brand, Ms. Nicole Gleason <br /> (1) AECOM,Ms. Brenda Evans <br /> (1) Chevron, Ms. Stephanie McKenna <br /> Attachments: Figure 1,Vicinity Map <br /> ' Figure 2, Site Plan with Well Locations <br /> Photographs(1 through 8) <br /> ' Table 1, Summary of Well Destruction Methods—Drilling Out 2-Inch and 4-Inch <br /> PVC Wells <br /> ' Table 2, Summary of Well Destruction Methods—Pressure Grouting 2-Inch and <br /> 4-Inch PVC Wells <br /> Table 3, Summary of Well Destruction Methods—Nested 2-Inch and 3-Inch PVC <br /> Wells <br /> ' Table 4, Summary of Well Destruction Methods—Overdrilling 1-Inch PVC Wells <br /> Table 5, Summary of Well Destruction Methods— %4-Inch Nylon and Y4-Inch Teflon <br /> Tubing Wells <br /> ' Table 6, Summary of Soil Analytical Results—Petroleum Hydrocarbons, BTEX, <br /> MTBE and Metals <br /> ' Appendix A, CVRWQCB Well Destruction Workplan Approval Letter <br /> Appendix B, SJCEHD Well Destruction Permit,City of Stockton Encroachment Permit <br /> Appendix C,Non-Hazardous Waste Manifests and Final Disposal Invoices <br /> ' Appendix D,Laboratory Report and Chain-of-Custody Documentation <br />' Project No.59482-06-02 -6- March 30,2012 <br />