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WORK PLAN FOR SOIL EXCAVATION <br /> VAN BUSKIRK PARK GOLF COURSE MAINTENANCE YARD <br /> ' STOCKTON, CALIFORNIA <br /> I <br /> 1.0 INTRODUCTION <br /> This work plan is for the removal of soils containing petroleum product constituents PPCs <br /> P gP P { ) <br /> at the Van Buskirk Park Golf Course maintenance yard, 1740 Houston Avenue, Stockton, <br /> ' California (Drawing 1). Preparation of this work plan was authorized by the City of <br /> Stockton by purchase order number 069014, dated February 24, 1995. <br /> This work plan was prepared by the Environmental Services Division of The Twining <br /> Laboratories, Inc. (Twining) in Modesto, California. <br /> 2.0 PURPOSE AND SCOPE <br /> The purpose of this project is to remove PPC-impacted soils from the vicinity of two former <br /> underground storage tanks (USTs) and former dispenser location and to stockpile the soil <br /> 1 on site. The following scope of work is proposed to achieve the above-referenced objective: <br /> s Excavate approximately 120 cubic yards of petroleum contaminated soil; <br /> ' • Store soil in a designated area on the western-portion of the golf course; <br /> • Collect and analyze a minimum of five soil samples and one groundwater sample for <br /> total petroleum hydrocarbons as diesel (TPH-D), total petroleum hydrocarbons as <br /> gasoline (TPH-G), benzene, toluene, ethylbenzene, and total xylenes (BTEX); <br /> ' • Import approximately 120 cubic yards of clean pea gravel for backfill purposes; and <br /> • Prepare a technical report documenting field activities and presenting findings, <br /> evaluations, and conclusions. <br /> 3.0 BACKGROUND <br /> A description of the site, the geologic and hydrologic characteristics, and the project history <br /> are summarized in the following subsections. <br />