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r) <br /> San Joaquin Conty DIRECTOR <br /> Donna Heran,REHS <br /> nv <br /> Eironmental Health a artment <br /> o p ASSISTANTDlRECTOR <br /> 600 East Main Str et Laurie Cotulla,REHS <br /> tc <br /> :�,�rrpllj Stockton, California 95 02-3029 PROGRAM COORDINATORS <br /> Carl Borgman,REHS <br /> Mike Huggins, REHS,RDI <br /> 19 Margaret Lagorio, REHS <br /> q� 4-... <br /> Website: www.s ov.or /ehd <br /> Phone: (209)468-3420 Robert McClellon, REHS <br /> Fax: (209)464-013 .teff Carruesco, REHS, RDI <br /> Kasey Foley, REHS <br /> PETE GRAFFIGNA <br /> FLAME MINI-MART <br /> 1301 W KETTLEMAN LANE <br /> LODI CA 95242 <br /> RE: F.LAME_Ml NJ!MART <br /> 1301 W'KETTLEMAN LANE <br /> LODI CA 95242 <br /> WORK PLAN: INTERIM GROUND WATER PUMP AND TREAT <br /> DATED: FEBRUARY 6, 2008 <br /> PREPARED BY: AGE <br /> i <br /> APPROVED: [X] <br /> ADEQUATE AND NECESSARY'ELEMENTS OF THE WORK PLAN [H&S 25296.10 (c)(3)1: <br /> 1. To install two 4'inch diameter ground water eztr ction wells (EW)on-site south of the former <br /> UST. The wells are located in a down-gradient direction of the source area�of+Contamination, <br /> 2. The EWs will be developed, surveyed,`and pipe to an existing compound. Down-hole <br /> ;ground water pumps will be installed in the two Ews and the piping will be connected to an <br /> vapor stripper and carbon filters. Both vapor and ground water will be treated to remove <br /> gasoline contaminants, including MTBE, prior to appropriate discharge. <br /> 3. Ground water and vapor influent and effluent will be monitored and tested to meet all <br /> discharge requirement set by the permitting age cies. <br /> 4. Quarterly reports will be prepared and submitted documenting remedial progress. This <br /> information can be included in the standard Quarterly Monitoring Reports to minimize required <br /> document/reporting submittals. <br /> 5. Quarterly ground water monitoring and samples utilizing the existing MWs should continue. <br /> Groundwater samples collected will be analyze for: TPN-gas, BTEX, and fuel additives <br /> including MTBE. <br /> 6. EHD approves AGE's recommendation to reduced sampling frequency on MWS located <br /> outside the ground water plume to an annual event. <br /> COMMENTS AND CONDITIONS: <br /> 1. All required permits must be procured prior to beginning work. An EHD permit application for <br /> the installation of the two EWs must be submittf d by April 14, 2008. <br /> 2. The EWs must be installed by June 14, 2008. <br /> 3. The EWs must be ready for pumping and the remedial system ready to receive and treat <br /> ground water by Aug. 1, 2008 without delays. Tt e report of remedial progress must be <br /> prepared and included in the 4th Quarter'Monito ing Report for 2008. <br /> 4. EHD'rescinds approval of the Work Plan for the installation of an,one well. 'EHD'also <br /> rescin&approval-of'theozone pilot test propos`d by AGE: ' <br /> DATE BY <br /> Harlin Knoll, Senior REHS (209)468-3442 <br /> Cc: AGE <br />