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COPY <br /> PUBLIC HEALTH SERVICE <br /> SAN JOAOUIN COUNTY <br /> i <br /> ENVIRONMENTAL HEALTH DIVISION <br /> f' <br /> October 9, 1989 <br /> Arco Products Company ' <br /> Kyle Christie <br /> P.Q. Box 5811 <br /> San Mateo CA 94402 <br /> RE: ARCO PRODUCTS COMPANY 3425 TRACY BLVD., TRACY 95376 <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 following: <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, ipiping, 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 /> 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 /> Groundwater gradients based on periodic water level measurements <br /> from on—site monitor wells and domestic well (s). <br /> Lithology and crass sections based on boreholes, trenches, and <br /> other supporting information. <br /> X Proposal for additional boreholes and/or monitor wells necessary <br /> to define the extent of contamination. <br /> X Soil X Groundwater <br /> EH N 45\CHECLIST <br />