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San Joaquin County DIRECTOR <br /> � auin, Environ Mental Health Cie artmen Donna Heran,REHS <br /> � ASSISTANT t31RECTt)R <br /> f 600 East Main Street Laurie cotulla,REHS <br /> Stockton, California 95202-3029 nRc>cRaM COORDINATORS <br /> Carl Borgman,REHS <br /> r Website;www sjgay. rgfehd Mike Huggins,REHS,RDI <br /> Margaret Lagorio,REHS <br /> Phone: (209)468-3420 Robert_McClellon,REHS <br /> Fax: (209)464-0138 Jeff Carrruesco,REHS,RD[ <br /> Kaley Foley,REHS <br /> JOE TOSTE JR <br /> JT STORAGE DEC 2 <br /> 2480 TOSTE ROAD- <br /> TRACY CA 95376 <br /> RE: Curtiss Pontiac-Cadillac SITE CODE: 11877 <br /> 2450 Toste Road <br /> Tracy CA 95376 <br /> San Joaquin County Environmental Health Department (SJCIEHD) has reviewed <br /> Quarterly Report— Second Quarter 207(Report)dated November 29, 2007 submitted on <br /> your behalf by Advanced GeoEnvironmental, Inc, (AGE) and has the following comments,. <br /> The Report documents a routine quarterly groundwater monitoring and sampling event <br /> that was conducted at your site in June 2007. In the Report AGE recommends modifying <br /> the groundwater sampling program: <br /> A modification;to the groundwater sampling program at this site was approved by <br /> SJCIE,HO in correspondence dated May 30, 2006, The approved program is as follows: <br /> Quarterly groundwater monitoring and sampling of wells MW-1 A, MWA B, MW-7 and <br /> MW-4 must be completed;Quarterly monitoring combined with annual or semi-annual <br /> sampling of wells MW-2A; MW-213, MW-3, MIN-5, MW-6 and GLMW-3. SJC1EHl <br /> approves adding.MWAA and MW-7 to the annual or semi-annual schedule. <br /> A feasibility study evaluating remedial alternatives for the groundwater contamination <br /> remaining at this site was directed in the May 30, 2006 correspondence,and was due for <br /> submittal no later than July 28,2006. Submittal of the feasibility study.W.as-again directed <br /> in correspondences dated September 27;, 2006 and Tune 28, 2087, but at still has r at been <br /> received by this agency. <br /> Please proceed with submittal of the=overdue feasibility study. If the study is not <br /> submitted within 14 days of'the date of this letter, this site may be referred to the Regional <br /> Water Quality Control Board, Central Valley Region for enforcement action. If you have <br /> any questions please call Lori Duncan at(209)468-0337. <br /> Donna Heran, REHS; Director <br /> Environmental Health Department <br /> � rpt <br /> Lori Duncan, Senior REHS Nuel C`�Henderson Jr., PG` <br /> LOP/Site Mitigation Unit Int Engineenrg Geo bgist Unit IV` <br /> cc: James Barton, P.G CVRWQCB <br /> Gary Dick ns6n,AGE <br />