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i • <br /> Mr Ronald Rowe <br /> August 17, 1999 <br /> CAMBRIA <br /> Delta did not include supporting documentation for their well survey Therefore, we will <br /> conduct a second well survey to identify wells within a 2000-foot radius of the subject site The <br /> Department of Water Resources will be contacted and their files reviewed for well information <br /> Data tables and maps will be used to present this information <br /> Report Preparation <br /> Following the receipt of analytical results from the laboratory, Cambria will prepare a written <br /> report describing field procedures, laboratory results, and boring logs, and presenting a <br /> discussion of hydrocarbon fuel and oxygenate distribution We will also include a rose diagram <br /> illustrating groundwater flow over time and update the cross-sections previously prepared for the <br /> site if new data changes our interpretation of site hydrogeology <br /> The scope of work described in this work plan will be performed under the supervision of a <br /> registered professional engineer or geologist <br /> SCHEDULE <br /> Cambria will implement this work plan upon receipt of written approval of this work plan by <br /> SJCPHS We will submit an investigation report approximately 60 days after completing the <br /> drilling and sampling <br /> We appreciate this opportunity to work with you on this project Please call Joe Neely if you <br /> have any questions regarding the scope of work outlined in this wo <br /> DO <br /> Sincerely, (?� r�C�T 0, CO <br /> Cambria Environmental T hnology, Inc Q�4 a F�N <br /> No 5747 <br /> N Scott MacLeod, RG <br /> Principal Geologist <br /> cc Ms Karen Petryna, Equiva Services LLC OFCA <br /> Ms Pat Anderson, Central Valley Regional Water Quality ro Board <br /> G IStoc,kton 6201Workplan July 1999 doc <br /> Attachments A—Analytic Results for Soil <br /> B —Estimated Historic Free Product Distribution <br /> C—Analytic Results for Groundwater <br /> D—Hydrocarbon Concentration Trend Figures <br /> 46 E--Standard Field Procedures <br /> 8 <br />