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March 26, 2001 <br /> NOA Environmental Project Number LE00-429 <br /> Page 5 <br /> ' Table I provides a summary of the physical setting of the site and vicinity <br /> ' Table I : Physical Setting Summary <br /> Topographic Map U S Geological Survey, 7 5 minute Stockton West, California,topographic <br /> quadrangle map, dated 1968,photorevised 1987 <br /> Topographic Map Near the center of Township 1 North,Range 6 East, <br /> Location Mount Diablo Baseline and Meridian <br /> Topography Relatively level industrial lots at an elevation slightly above sea level and not within <br /> the flood zone See Section V Histoncal Information-Building Department"for <br /> more information_ <br /> General Location West of the intersection Interstate Highway 5 and West Charter Way; South of the <br /> Port of Stockton <br />' Assessor's Parcel 160-370-07 <br /> Number <br /> Geologic unit Great Valley Province <br /> tSurface Soil Type Jacktone-Urban land complex <br /> Permeability Slow <br /> Depth to Approximately 15 feet below ground surface per the San Joaquin Flood Control <br /> Groundwater and Water Conservation District <br /> Groundwater Flow As reported by various geotechnical firms the flows from 1993 to present have <br /> Direction vaned from northwest to northeast,but mostly to the northeast at a gradient <br />' ranging from 002 to 01 feet per horizontal foot <br /> Current Site Use A truck/trailer storage yard with light maintenance operations <br />' Past Site Use Trucking operations,wood waste recycling.pallet operations <br /> The subject parcel is located in the Sacramento/San Joaquin Valley Tlus valley is generally identified <br /> 1 as the Great Valley geomorphic province There are eleven geomorphic provinces in California,each <br /> representing distinctly different geologic environments A description of the Great Valley Province <br /> from the California Division of Mines and Geology(1999)describes the Great Valley Province as <br /> "an alluvial plain, about 50 miles wide and 400 miles long, located between the <br />' Coast Ranges and the Sierra Nevada The Great Valley is drained by the <br /> Sacramento and San Joaquin Rivers whichjoin and enter the San Francisco Bay <br /> The eastern border is the west-sloping Sierran Bedrock surface, which continued <br /> • r��`So <br /> Ix � <br /> a <br /> r <br /> tsso�� <br />