ARCHIVED REPORTS XR0001403 - Laserfiche WebLink

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X INTRODUCTION At the request of the San Joaquin County Environmental Health Department (County), Philip Environmental Services Corporation(PSC) performed a subsurface investigation in the vicinity of 1717 South Center Street in Stockton, California (Site) This investigation assessed the extent of petroleum-impacted soil and groundwater around a former gasoline underground storage tank (UST) that had been previously removed from the Site The investigation included driving six Geoprobe borings, and completing one groundwater monitoring well, one air sparging well, and one soil vapor extraction well Soil and groundwater samples were collected for laboratory analysis of applicable gasoline indicator contaminants A description of the Site, previous UST- related work, investigation procedures and findings are contained herein 1.1 Site Location The Site is located at 1717 South Center Street, on the northwest corner of South Center Street and Third Street in Stockton, California (see Figure 1, Vicinity Map) Up to 1988, this Site was operated by Kilpatrick's Bakeries, Inc as a bakery product storage depot The current property owner, Mr Jerry Gregersen of Stockton, California, leases the Site to an auto body and furniture repair business The Site comprises about 9,000 square feet of area, including an approximately 4,000 square feet, sheet metal-constructed building situated on a slab-on-grade spread footing (see Figure 2, Site Plan) There is no basement structure associated with this building The majority of the site and the area around the former UST are paved with asphalt or concrete Other properties in the vicinity comprise a mix of commercial and residential properties Edison High School is situated about 3 blocks to the north An operating gasoline station, which is the subject of an existing County leaking UST case, is located about 1 block to the north on the east side of South Center Street The closest private residence to the former UST area is situated about 150 feet to the southwest The closest surface water body is the Mormon Slough, located about 4,500 feet to the north The property east of the Site, across South Center Street at 1725 El Dorado Street, is a business currently operated as Glass Replacement and Supplies This property is situated on a traffic island between South Center and El Dorado Streets Historic information indicates that this property was formerly operated as a retail gasoline station Research performed in Polk and Haynes Stockton City directories indicates that the 1725 El Dorado Street property a March 2002 Subsurface Site Investigation 1717 South Center Street-Stockton,California Prepared by Philip Services Corp 14\ENV%2400132"21382EG\PmtcctsVSto kCentlmuch20O2mvesttgation doc May 14 2002