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Final Release LLNL Site 300 (USDOE) <br /> Table of Contents <br /> Foreword..........................................................................................................................................i <br /> Summary.......................................................................................................................................vii <br /> Background..................................................................................................................................... 1 <br /> SiteHistory and Description....................................................................................................... 1 <br /> SiteHistory ............................................................................................................................. 1 <br /> SiteDescription....................................................................................................................... 1 <br /> Table 1: Site 300 Study Areas and the Processes in Each.......................................................... 2 <br /> Site Visit and Collection of Community Concerns..................................................................... 5 <br /> Demographics,Land Use, and Natural Resource Use................................................................ 6 <br /> Demographics ......................................................................................................................... 6 <br /> Table 2: U.S. Census 2000 Demographics Data for Alameda and San Joaquin Counties ......... 6 <br /> Figure 1: Land Use around Site 300........................................................................................... 8 <br /> Figure 2: Release areas and Contaminants at LLNL Site 300.................................................... 9 <br /> Figure 3: Site 300 Groundwater Contaminant Plumes and Operable Units (OU).................... 10 <br /> NaturalResource Use............................................................................................................ 10 <br /> Stateand Local Health Data...................................................................................................... 11 <br /> Environmental Contamination and Pathways Analysis................................................................ 11 <br /> Introduction............................................................................................................................... 11 <br /> Figure 4: Pathways of Exposure to Contamination .................................................................. 11 <br /> Table3: Exposure Pathways..................................................................................................... 13 <br /> Groundwater.......................................................................................................................... 13 <br /> Figure 5: Successful Reduction of the TCE Plume at the GSA of Site 300............................. 15 <br /> Soiland Sediment................................................................................................................. 17 <br /> SurfaceWater........................................................................................................................ 17 <br /> Air......................................................................................................................................... 18 <br /> Quality Assurance and Quality Control.................................................................................... 18 <br /> PublicHealth Implications............................................................................................................ 19 <br /> Conclusions................................................................................................................................... 19 <br /> Recommendations......................................................................................................................... 20 <br /> PublicHealth Action Plan............................................................................................................. 20 <br /> PublicHealth Actions Taken.................................................................................................... 20 <br /> Public Health Actions Planned................................................................................................. 20 <br /> Authors, Technical Advisors ........................................................................................................ 21 <br /> References..................................................................................................................................... 22 <br /> iii <br />