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San Joaquin County <br /> Environmental Health Department DIRECTOR <br /> s1868 East Hazelton Avenue Donna Neran,REHS <br /> • / { Stockton, California 95205-6232 PROGRAM COORDINATORS <br /> . ` Robert McClellon,REHS <br /> i_a•' <br /> Jeff Carruesco,REHS,RDI <br /> �P Website: www.sjgov.org/ehd Kasey Foley,REHS <br /> q� F o R Linda Turkatte, REHS <br /> Phone: (209)468-3420 <br /> Fax: -(209)464-0138 <br /> January 16, 2013 <br /> Mr. John Johnson <br /> Former Cheaper Store No. 37 <br /> _ 765 Eubanks Drive,-Suite-D <br /> Vacaville, California 95688 F <br /> Subject: former Cheaper Store No. 37 <br /> 15 East Grant Line Road <br /> Tracy, California 95376-2720 <br /> Dear Mr. Johnson; <br /> The San Joaquin County Environmental Health Department (EHD) has received a No Further <br /> Action Required Concurrence letter from the Central Valley Regional Water Quality Control <br /> Board (CVRWQCB), dated 18 December 2012, for the above-referenced site. It is now <br /> necessary to plan and execute the- destruction of all wells installed as, part of your site <br /> investigation and remedial action; as the EHD will .not issue a Case Closure Letter for this site <br /> until the wells have been properly destroyed and all onsite waste material has been:removed <br /> and properly disposed: The wells are to be destroyed within 90 days of the date of this Metter. <br /> Please submit a scope of work proposal that details the conditions and construction of the�wells ; <br /> and the methods and materials to be used to destroy them. To be issued a well destruction <br /> permit, the proposal must address the concerns of the EHD'and the San Joaquin County Well <br /> Standards requirements, such as: <br /> • Wells that have laboratory data from the last sampling event that demonstrate the <br /> presence of any contaminants of concern are to be destroyed_bying all-the <br /> contents of the well (conductor casing, well casing, screen, filter pack, grout sealant); the <br /> cleared borehole is then to be sealed with neat- cement by grouting from the bottom j <br /> upward to a depth of three to five feet below grade. <br /> • All wells with unknown construction and/or-located in an area of known or suspected ! <br /> area of contamination are to be destroyed by removing all the contents of the well <br /> (conductor casing, well casing, screen, filter pack, grout sealant); the cleared borehole is <br /> of depth to a ward <br /> then to be sealed with. neat cement by grouting from the bottom upward p � <br /> three to five feet below grade. <br />