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�- FILE COPY <br /> ENVIRONMENTAL HEALTH DEPARTMENT <br /> I SAN JOAQUIN COUNTY <br /> r .? Unit Supervisors <br /> Donna K.Heran,R.E.H.S. man,R.E.H.S. <br /> Director 304 East Weber Avenue, Third Floor Carl Bor g <br /> " 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 /> Laurie A.Cotulla,R.E.H.S. Robert McClellon,R.E.H.S. <br /> Program Manager Fax: (209) 464-0138 Mark Barcellos,R.E.H.S. <br /> Ma <br /> JOSEPH T RISHWAIN 5 <br /> 14 W ROBINHOOD DRIVE <br /> STOCKTON CA 95207 <br /> RE: Former UST Site Site Code: PR#0521601 <br /> 48 N. Wilson Way <br /> Stockton, CA. 95205 <br /> WORKPLAN: "Phase II Site Assessment Work Plan" <br /> DATED: May 15, 2003 <br /> PREPARED BY: AdvancedGeoEnvironmental Inc. <br /> STATUS: APPROVED (with conditions stated below) <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORKPLAN fH & S <br /> Section 25299.37(c)(3)1: <br /> • Advance two (2) Geoprobe soil borings in former UST and piping <br /> locations to 25 feet below ground surface (` bgs) for soil sample <br /> collection and, <br /> • Analyze soil samples for TPH as gasoline (8015m), BTEX, <br /> Oxygenates, Lead Scavengers (826013), and Organic Lead (DHS) and <br /> Total Lead (6010) and, <br /> • Submit report of finding to EHD for No Further Investigation <br /> consideration. <br /> COMMENTS AND CONDITIONS: <br /> • Historical Lead sampling (1989) has indicated elevated Total Lead <br /> concentrations as high as 208 mglkg at 4' bgs (11P-1"). EHD will <br /> require confirmation sampling be conducted at this depth/area and <br /> at "T-1" area at 10' bgs also. Total Lead detection greater than 50 <br /> mg/kg is to be additionally tested for `soluble' Lead by TCLP <br /> (distilled) or WET analyses. <br /> REASONS FOR DISAPPROVAL OF THE WORKPLAN [H&S Section <br /> 25299.37(c)(3)1: <br /> • none. <br /> DATED: May 21, 2003 BY5� j <br /> Michael Inf na, S. (209) 468-3454 <br /> [X] faxed to consultant on: 5�2t103�,. <br />