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ENVIRON'54ENTAL HEALTH I)EPARTMENT <br /> SAN JOAQUIN COUNTY <br /> r. y Donna K. Heran, R.E.H.S. Unit Supervisors <br /> 0 .:./14 Director 304 East Weber Avenue,Third Floor Carl Borgman,R.E.H.S. <br /> Laurie A. Cotulla, R.E.H.S. Stockton,California 95202-2708 Mike Huggins, R.E.H.S., R.D.I. <br /> • c. P • Program Manager -3420 Douglas W. Wilson, R.E.H.S. <br /> Telephone: (209)468 <br /> Margaret Lagorio,R.E.H.S. <br /> Fax: (209) 464-0138 Robert McClellon, R.E.H.S. <br /> Website:www.sjgov.org/ehd/ Jeff Carruesco, R.E.H.S. <br /> ANDREW EGGIMAN APR 19 2005 <br /> C/O ROBERT EGGIMAN <br /> PO BOX 580 <br /> MOUNTAIN RANCH CA 95246 <br /> RE: Eggiman's Hydraulic SITE CODE: 1914 <br /> 1112 E. Harding Way <br /> Stockton CA 95205 <br /> San Joaquin County Environmental Health Department (SJC/EHD) has reviewed the file <br /> for the above referenced site and has the following comments. <br /> The investigation of the petroleum hydrocarbon contamination at this former underground <br /> storage tank (UST) site was continued in December 2005 with the advancement of five <br /> soil borings. Soil and grab groundwater samples were collected from these borings and <br /> submitted for chemical analysis. .Preliminary laboratory analytical data from some of <br /> these borings was faxed to SJC/EHD, but a complete report of the work has not been <br /> submitted. Please proceed with submittal of a Report of Findings detailing the scope of <br /> work performed and including conclusions and recommendations for further work. The <br /> Report is due to SJC/EHD no later than May 26, 2006. <br /> Review of the historical analytical data collected.from this site indicate total petroleum <br /> hydrocarbon as diesel (TPHd) has been detected in the soil, at concentrations up to 1,700 <br /> milligrams per kilogram (mg/kg). Please add.analysis for TPHd to the suite of analytes <br /> tested for during the routine.quarterly groundwater monitoring and sampling events.. <br /> If you have any questions or comments please call Lori Duncan at(209)468-0337. <br /> Donna Heran, RENS, Director <br /> Environmental Health Department <br /> Lori Duncan, Senior REHS Nuel C. Henderson, Jr., PG <br /> LOP/Site Mitigation Unit IV LOP/Site Mitigation Unit IV <br /> cc: James Barton, PG, CVRWQCB <br /> Jeanne Homsey, PE, ATC Associates, Inc. <br />