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MONITORING WELL DESTRUCTION WORK PLAN <br />' CITY OF STOCKTON <br /> VICTORY PARK <br /> 1201 PERSHING AVENUE <br /> STOCKTON, CALIFORNIA <br /> 1.0 INTRODUCTION <br /> This work plan outlines a Proposed work scope to destroy a groundwater monitoring well <br /> MW-1 at Victory Park (site), in Stockton, California The groundwater monitoring well was <br /> iinstalled on June 22, 1995 <br /> This work plan was commissioned by Mr Robert Murdock of the City of Stockton on <br /> February 15, 1996 Mr Murdock can be contacted at the City of Stockton's Public Works <br /> Department at 425 El Dorado Street, Stockton, California, telephone number (209) 937 - <br />' 8829 <br /> This work plan was prepared by The Twining Laboratories, Inc (Twining), Environmental <br /> Service Division <br /> 2.0 BACKGROUND <br /> A description of the site, the geologic and hydrologic characteristics, and the project history <br />' are summarized in the following subsections <br /> 2.1 Site Description Victory Park is located in the central western portion of the city of <br />' Stockton, California on the west side of Pershing Avenue between Argonne and Picardy <br /> Drives Drawing 1 presents the site location map Monitoring well MW-1 is adjacent to a <br /> park maintenance building located along the western site boundary near the intersection of <br />' Argonne and Picardy Drives A site plan is shown on Drawing 2 <br /> 2.2 Geologic and Hydrologic Characteristics The following subsections summarize the <br />' geology and hydrology of the Stockton area <br /> 2.2.1 Geology The site is located in the northern portion of the San Joaquin Valley which <br />' comprises the southern segment of the larger Great Valley geomorphic province The Great <br /> Valley is a nearly flat asymmetrical synclinal trough trending northwest to southeast <br /> approximately 450 miles long by 50 miles wide The Great Valley has been filled with a <br /> sequence of older to younger alluvium of Pliocene to Holocene age which overlie <br /> sedimentary rocks of Cretaceous to Tertiary age These sedimentary units, in turn, overlie <br /> a crystalline basement of Paleozoic and Mesozoic metamorphic and igneous rocks The <br /> r <br />