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Chevmn <br /> Y� <br /> %glyt <br /> Chevron <br /> JUL 10 1995 <br /> ENVIRONMENTAL HEALTH Chevron Pipe line Company <br /> PERMIT/SERVICES 4000 Executive Parkway,Suite 400 <br /> San Ramon,CA 94583 <br /> P.O.Box 5059 <br /> San Ramon,CA 94583-0959 <br /> D.0.Culbertson <br /> Ms. Wendy Cohen Site Remediation Specialist <br /> California Regional Water Quality Control Board (510)842-6930 <br /> Central Valley Region <br /> 3443 Routier Road, Suite A <br /> California Environmental Protection Agency <br /> Sacramento, California 95827-3098 <br /> Work Plan for Site Assessment <br /> Old Valley Line, Mile Post 215 <br /> 413 Mount Diablo Boulevard <br /> Tracy, California <br /> Dear Ms. Cohen: <br /> Please find attached the above referenced work plan, dated June 29, 1995, prepared by EMCON <br /> Associates (EMCON), on behalf of Chevron Pipe Line Company (CPL). This work plan is <br /> prepared in response to the identification of petroleum hydrocarbons with in the subsurface at the <br /> subject property. These hydrocarbons were detected during the removal of CPL'S former crude oil <br /> pipelines in the area. The pipelines have been out of service since the 1950's. <br /> A description of the proposed soil sampling and well installation procedures is provided along with <br /> a discussion of the previous work conducted at the site by Raney Geotechnical, as presented in <br /> their Summary Report; "Observations and Soil Sampling During Removal of Crude Pipelines <br /> Mountain View Townhomes site." <br /> As you know, the property is currently planned to be developed by the Rural California Housing <br /> Commission (RCHC). CPL is working with the RCHC to aid in the development of the property <br /> in a timely manner. Your attention to this matter is greatly appreciated. <br /> Please review the work plan at your earliest convenience so that we can schedule field operations <br /> as soon as possible. Contact Mr. Martin Bloes (510/842-6855) or me (510/842-6930) with any <br /> remarks or questions. <br /> Sincerely, <br /> Attachments <br /> cc: George Forsythe- EMCON/Fresno w/o attachments <br /> Margaret Lagorio- San Joaquin County Public Health Services <br />