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San Joaquin County <br /> 0.°'"''".� Envir nmental Health Department DIRECTOR <br /> M Donna Heran,RENS <br /> 600 East Main Street <br /> PROGRAM COORDINATORS <br /> Stockton, California 95202-3029 Robert McClellon,RENS <br /> Jeff Carruesco,RENS,RDI <br /> cgi:iFoa��P Website:www.sjgov.org/ehd Kasey Foley, REHS <br /> Phone: (209)468-3420 <br /> Fax: (209)464-0138 <br /> April 22, 2010 �4 � <br /> Mr. Jerry Castro <br /> Pacific Car Wash <br /> 4405 Pacific Ave. <br /> Stockton, CA 95207 <br /> Subject: Pacific Car Wash LOP Case#: 1215 <br /> 4405 Pacific Avenue APN: 110-240-14 <br /> Stockton, CA 95207 Global ID#: T0607700499 <br /> The San Joaquin County Environmental Health Department (EHD) has reviewed Corrective <br /> Action Plan (CAP) dated March 22, 2010, submitted by your consultant, Advanced <br /> GeoEnviron mental Inc (AGE) and has the following comments. <br /> The CAP was required by the EHD in correspondence dated May 29, 2009, and included the <br /> required recommended remedial actions for soil and groundwater that would be feasible and <br /> cost-effective. In addition,i an updated Site Conceptual Model (SCM), additional remediation <br /> well needs, and a cost and 'estimated remedial time requirement were also included. <br /> Based on a successful pilot tests and modified well designs, AGE has determined that soil <br /> vapor extraction (SVE) and ground water extraction (GWE) would be the most productive and <br /> timely remedial actions for cleaning up the contamination at this site. The EHD concurs. <br /> The CAP is adequate and!approved [H&S 25296.10(c)(3)]. Please submit a Remedial Action <br /> Plan (RAP) that includes detailed remediation well designs, locations, and trenching/hookup <br /> plans for connection to the remediation unit. A time schedule for installing the wells, the <br /> remedial system unit (vacuum and manifold), and the date the remedial system will be online is <br /> to be included in the RAP. <br /> If you have any questions lease contact Michael Infurna, at (209) 468-3454. <br /> Michael J. Infurna Jr., EHS Nuel C. Henderson Jr., PG <br /> Registered Environmental Health Specialist Engineering Geologist <br /> cc: Mr. James Barton, GVRWQCB <br /> Mr. Mark Owens, SWRCB-CUF, P.O. Box 944212, Sacramento, CA.,94244-2120 <br /> Mr. Tim Cuellar, Advanced GeoEnvironmental Inc., 837 Shaw Rd., Stockton, CA 95215 <br />