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,%..i <br /> ENVIRONMENTAL HEALTH DEPARTMENT <br /> ���qu ".••�o SAN JOAQUIN COUNTY <br /> 2. •.,% Unit Supervisors <br /> a, Donna K.Heran,R E.x.s. 304 East Weber Avenue Third Floor Carl Borgman,R.E.H.S. <br /> Director ' Mike Huggins,R.E.H.S.,R.D.I. <br /> Al Olsen,R.E.H.S. Stockton, California 95202-2708 Douglas W.Wilson,R.E.H.S. <br /> Program Manager Telephone: (209) 468-3420 Margaret Lagorio,R.E.H.S. <br /> � Foa Laurie A.Cotulla,R.E.H.S. <br /> Fax: (209) 464-0138 Robert McClellon,R.E.H.S. <br /> Program Manager Mark Barcellos,R.E.H.S. <br /> ROBERT COCHRAN FILE <br /> � <br /> CHEVRON PRODUCTS COMPANY <br /> PO BOX 6004 <br /> SAN RAMON CA 94583-0804 <br /> RE: Chevron Service Station #9-1452 <br /> 334 E. Main Street <br /> Ripon, CA. <br /> WORK PLAN: "Site Assessment Report and Work Plan for Further <br /> Assessment. <br /> DATED: June 11, 2002 <br /> PREPARED BY: Secor International Inc. -William E. Brasher, P.E. <br /> STATUS: APPROVED <br /> ADEQUATE AND•NECESSARY ELEMENTS OF THE WORK PLAN fH&S <br /> 25299.37,subd(c)(3)1: <br /> • Advancement of two CPT borings to -120' bgs for vertical delineation <br /> and the collection of groundwater samples and, <br /> • Installation of one 6" PVC shallow monitoring well (MW-8) to -40' bgs <br /> and conduct a 24-hour aquifer pump test and, <br /> • Develop, survey, and add new monitoring well to existing quarterly <br /> monitoring and sampling schedule and, <br /> • Laboratory analysis of groundwater samples to total petroleum <br /> hydrocarbons, BTEX, oxygenates and volatile organic compounds and, <br /> • Submittal of report of findings to EHD and the CVRWQCB. <br /> COMMENTS AND CONDITIONS: <br /> • Obtain EHD well permit from EHD and notify EHD at least 48 working <br /> hours prior to the proposed scheduled work dates and <br /> • Properly containerize, characterize, dispose, and manifest purged <br /> groundwater from pump test. <br /> REASONS FOR DISAPPROVAL OF THE WORK PLAN N&S 25299.37, <br /> subd(c)(3)1: <br /> • none. <br /> DATED: July 1, 2002. BY: X56 9 <br /> Michael Infurna, SeWor REHS (209) 468-3454 <br /> [ X]Faxed to consultant on: 71-0 <br /> w <br />