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e ������ r;r�;� 19449 Riverside Drive,Suite 230,Sonoma,California 95476 <br /> CONESTOGA-ROVERS \�\/J(EDD Telephone: 7079354850 Facsimile: 7079356649 <br /> &ASSOCIATES www.CRAworld.com <br /> MAY 1 5 2008 <br /> ENVIRONh1ENT HEALTH May 13,2008 <br /> pERM1TISERVICES <br /> Mr. Brian Taylor <br /> California Regional Water Quality Control Board <br /> Central Valley Region <br /> 11020 Sun Center Drive, Suite 200 <br /> Rancho Cordova,California 95670 <br /> Re: Well Destruction Report <br /> Shell Stockton Terminal <br /> 3515 Navy Drive <br /> Stockton, California <br /> Incident No. 300002 <br /> Dear Mr. Taylor: <br /> Conestoga-Rovers & Associates (CRA) prepared this report on behalf of Equilon Enterprises LLC dba <br /> Shell Oil Products US (Shell)to document well destruction activities at the above referenced site. <br /> WELL DESTRUCTION ACTIVITIES <br /> Permits: A well destruction permit was obtained from SJCEHD. A copy of the permit is included in <br /> Attachment A. <br /> Field Date(s): March 26,2008. <br /> CRA Staff: Carmen Rodriguez, Staff Geologist. <br /> Purpose: Well MW-27 was destroyed to facilitate offsite construction. <br /> Destruction Method: Well MW-27 was destroyed by 1)removing the wellhead vault box; 2)excavating <br /> an area measuring approximately 2 feet in diameter and approximately 3 feet below grade (fbg) around <br /> the casing; 3) filling the well casing with neat cement from the bottom up; 4) applying a pressure seal to <br /> the top of the well casing and pressurizing the well casing for 5 to 10 minutes; 5) cutting the casing off at <br /> approximately 2.5 fbg; and 6) additional grout in the casing and allowing the grout to spill over the top of <br /> the casing and fill the hole to grade. <br /> Waste Disposal: No waste material was generated during the well destruction. <br /> Equal <br /> Employment <br /> Opportunity Employer <br /> Worldwide Engineering, Environmental, Construction,and IT Servmes <br />