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Chevron <br /> C40 <br /> Tr hevron <br /> DEC <br /> 0 <br /> DEC 2 7 1994 <br /> 19 December 1994 ENVIRONMENTAL HEALTH Chevron Pipe Line CompanyWestern Business Unit <br /> PERMIT/SERVICES 5080 California Avenue,Suite 400 <br /> Bakersfield,CA 93309-1671 <br /> Ms. Wendy Cohen <br /> California.Regional Water Quality Control Board <br /> Central Valley Region <br /> 3443 Routier Road, Suite A <br /> Sacramento, California 9587273098 <br /> DRAFT MONITORING AND REPORTING PROGRAM <br /> CHEVRON PIPELINE COMPANY <br /> DIVIDEND PROPERTY, TRACY, CALIFORNIA <br /> Dear Ms. Cohen: <br /> Described herein are Chevron Pipe Line Company's (CPL) proposed revisions to the attached <br /> DRAFT California Regional Water Quality Control Board-Central Valley Region (RWQCB- <br /> CV) Monitoring and Reporting Program (MRP) for the Dividend Property, dated 1 December <br /> 1994. The revisions are based on discussions held during our meeting with you, John <br /> Moody, and Y. May Hoe of your office last Wednesday (14 December 1994). <br /> It was agreed upon between the RWQCB-CV, CPL and Geomatrix Consultants Inc. that the <br /> groundwater monitoring program for the ten monitoring wells; and any additional wells <br /> subsequently installed, except for wells containing free phase petroleum product or visible <br /> sheen, shall include the following: <br /> Constituents Units Sample Test Method Sampling <br /> Preparation Frequency <br /> Free Product Thickness inches ----- ----- Quarterly <br /> Depth to Ground Water feet ----- ----- Quarterly <br /> Benzene µg/l 5040/50302 EPA 8020 Quarterly <br /> Toluene µg/l 5040/50302 EPA 8020 Quarterly <br /> Ethlybenzene µg/l 5040/50302 EPA 8020 Quarterly <br /> Xylenes 4g/1 5040/50302 EPA 8020 Quarterly <br /> Polynuclear Aromatic µg/l 3510/3520 EPA 8310 Quarterly <br /> Compounds (PNAs) ` <br /> TPH as Crude (C4 - C12) mg/1 50302 Modified 8015 Quarterly <br /> TPH as Crude (C8 - C40) mg/l 5520035103 Modified 8015 Quarterly <br />