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� CRAFT Levi ne•Fricke-Recon �rorn t FubUc. lrwa�e bell Suoie keP0VA-r dc.{ed 3•t3 .9� 1.0 INTRODUCTION s t On behalf of the Settling Dry Cleaning Defendants (SDCDs), Levine•Fricke•Recon Inc. (LFR; formerly Levine-Fricke and Recon Environmental) has prepared this Public and Private Well Survey report for Lincoln Center, located in Stockton, California (Figure 1). The work described in this report was conducted in accordance with Section 3.3.5 of the "Work Plan For Environmental Investigation, Lincoln Center, s Stockton, California," dated September 23, 1996 ("the RI/FS Work Plan"). According to the RI/FS Work Plan, "the Site" is defined as "Lincoln Center, located in an unincorporated area of San Joaquin County near the City of Stockton, California, and the surrounding area where Hazardous Substances, including perchloroethylene (PCE), trichloroethylene (TCE), and 1,2-dichloroethylene (DCE), have been released, have come to be located, or threaten to be released from the SDCDs' facilities at Lincoln Center." To date, Hazardous Substances, excluding vinyl chloride, have been t detected in soil and groundwater samples collected at Lincoln Center and immediately north of Lincoln Center. For the purpose of this report, "the Study Area" is defined as the area encompassed by a circle with a 1-mile radius measured midway between Gettysburg Place and Pacific Avenue on Benjamin Holt Drive. 2.0 PUBLIC AND PRIVATE WELL SURVEY TASKS The scope of work and Data Quality Objectives (DQOs) for the public and private well survey are described in Section 3.3.5 of the RI/FS Work Plan. As described in the scope of work, the objective of the well survey is to identify public and private wells E that could possibly be affected by groundwater containing Hazardous Substances. This report focuses on data compiled for wells located downgradient from the Site, where Hazardous Substances may potentially migrate, and for wells located immediately 1 upgradient from the Site. A The public and private well survey consisted of the following tasks: ( conducting an inventory of public and private wells located within a 1-mile radius of Lincoln Center • compiling well construction data for these inventoried wells ' compiling elevation data and analytical results of groundwater samples collected from these wells, if available • evaluating abandonment procedures for former Lincoln Village Maintenance District (LVMD) wells LVMD #1, LVMD #2, LVMD #4, and LVMD #6 The work performed to complete the above public and private well survey tasks is described below. 4111WELL.AWAW Page 1