Laserfiche WebLink
2.0 PURPOSE AND SCOPE OF WORK <br />The purpose of this PSA was to review present and past site land use in order to evaluate the <br />possible presence of hazardous substances in soil and/or groundwater at the site. This assessment was <br />accomplished by, and limited to, a review of readily available documentation of land use history for <br />evidence of the use, storage, and/or disposal of hazardous substances on the site, and a site <br />reconnaissance to observe present site conditions. Dames & Moore's scope of services included the <br />following elements: <br />Review of pertinent, available documents and maps regarding local geologic and <br />hydrogeologic conditions; <br />Review of readily available historical aerial photographs of the site vicinity for the <br />years 1963, 1970, 1980 and 1990 from the collection of Geonex Cartwright, Inc. in <br />Sacramento, California and for the year 1934/35 provided by the Port of Stockton; <br />Review of the United States Geological Survey 7.5-minute topographic map of the <br />Stockton West, California quadrangle; <br />Review of documents provided by the Port of Stockton regarding the site and its <br />development; <br />Performance of a reconnaissance survey of the subject property and the area within a <br />1/2-mile radius of the site to make visual observations of existing site conditions and <br />activities, and types of land use and businesses in the site vicinity; <br />Interviews during the site visit with Ms. Patricia Huff, General Manager, Trade and <br />Property Development for the Port of Stockton; Mr. Richard Martucci, Marketing <br />Manager for the Port of Stockton; and Captain Jack Addison, Manager of Delta Bulk <br />Terminals; <br />Review of state and federal lists of known or potential hazardous waste sites or landfills <br />and sites currently under investigation for environmental violations. Table 1 is a <br />summary of the agency lists reviewed; <br />PSA04.007 2