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i For the area within 2,000 feet of the site, seven water well completion reports were on file at the California Department of Water Resources (DWR). None of these wells were found, during I ; ( reconnaissance. The entire site vicinity appeared to be connected to California Water Service, and none of its water supply wells existed within the site vicinity. Tlie site vicinity is almost entirely commercial property, and city and county government buildings. No schools, hospitals, or other potential sensitive receptors were observed in the site vicinity!J The;nearest school to the site appeared to be the Trinity Lutheran School at 444 American Street,lapproximately 2,100 feet northeast of the site. The nearest surface water body to the site was McLeod Lake at Weber Point, approximately 1;000 feet west of the site. No receptors appeared to be threatened by the ' gasoline compounds in soil and groundwater beneath the site. On May 3, 2004, EHD requested that a site conceptual model be submitted so that the case could be evaluated for regulatory closure. On July 30, 2004, Ramage Environmental published Site _ Conceptual Model. i On November 1, 2005, EHD met with representatives of the San Joaquin County Facilities - Management Department. In a letter summarizing the meeting dateid November 17, 2005, EHD states that: i. There is a sand lens at 35 feet bgs at this site that may,be a migratory pathway for the MTBE contamination. It was discussed that placement of soil borings up-gradient (southwest) and cross-gradient(southeast) of MW 1 a d obtaining soil samples and grab + L water samples from 35 feet bgs may provide definition'for the site. If those samples are } non-detect then the site should be evaluated to see if further:investigation is needed. I i ,l 6 :I