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� `re <br /> PUBLIC HEALTH SERVICES <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISION <br /> November 17, 1989 <br /> Chevron USA, INC. <br /> . Lisa Marinaro <br /> P.O. Box 5004 <br /> San Ramon CA 94583-0804 <br /> RE: CHEVRON USA-SITE #95155 9474 N. HWY 99; STOCKTON 95205 <br /> we are discontinuing review of your work plan because it is incomplete or missing <br /> data. We cannot properly review it until the deficiencies checked below are <br /> corrected. Please complete the fallowing: <br /> Results of previous investigations. <br /> The stamp or seal of a registered geologist or certified <br /> California geologist, or registered engineer (State of California <br /> registration) . <br /> Detailed site map showing tank location and type, piping, streets <br /> and adjacent properties (north toward the top of the page) . <br /> Results of tank tests (including type of test) . <br /> Estimates of quantity and compositions of the liquid leaked <br /> (including basis of estimate) . <br /> History of site use (including tank use) . <br /> Local topography, geology, nearby streams, estimated or measured <br /> depth to groundwater. <br /> Location, depth, and type (municipal, domestic, irrigation) of <br /> water wells within 500 feet. <br /> Location of nearby septic tanks, leachfields, buildings, and <br /> underground public utility lines (including water, sanitary sewer <br /> and storm sewer) . <br /> X Proposed program, including methodology, to define the extent of <br /> soil and groundwater contamination. <br /> X Proposal to dispose of soil boring(s) cuttings and/or bailed water <br /> volumes from monitoring well(s) . <br /> Lithologic logs have not been signed by the registered geologist <br /> or certified engineering geologist (State of Calif. registration) <br /> who is responsible for logs' accuracy. <br /> Depths to groundwater; shallow, unconfined and confined zones. <br /> Elevations of monitor wells and/or domestic well(s) on property. <br /> X Groundwater gradients based on periodic water level measurements <br /> from on-site monitor wells and domestic well(s) . <br /> Lithology and cross sections based on boreholes, trenches, and <br /> other supporting information. <br /> Proposal for additional boreholes and/or monitor wells necessary <br /> to define the extent of contamination. <br /> Soil Groundwater <br /> Other See CRWOCB letter. <br /> EH N 45\CHECLIST <br />