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<br />OOrn~8J <br /> <br />C ontenls <br /> <br />TABLES <br /> <br />A: Summary of the Impact Analysis ......................................................................................................... v <br /> <br /> <br />I: National PWC Registration Trend ....................................................................................................... 7 <br /> <br /> <br />2: Nationwide PWC Estimates and Accident Statistics.......................................................................... 13 <br /> <br /> <br />3: Summary of Alternatives. ....... ..... ......... ............ ............... ................... ....................... ................... ......37 <br /> <br /> <br />4: Summary of Environmental Consequences........................................................................................ 39 <br /> <br /> <br />5: Analysis of How Alternatives Meet Objectives .................................................................................44 <br /> <br /> <br />6: State of Colorado Water Quality Standards for Organic Chemicals.................................................. 53 <br /> <br /> <br />7: National and Colorado Ambient Air Quality Standards.....................................................................54 <br /> <br /> <br />8: Sound Level Comparison Chart .._...................................................................................................... 56 <br /> <br /> <br />9: Federal and State Listed Wildlife Identified in the Vicinity ofCurecanti National <br /> <br />Recreation Area....... ...... ..... ........... ....... .................... ..... ..................... ...._.................... .............. ......... 60 <br /> <br />10: Average Annual Visitation at Curecanti National Recreation Area, 1995-200 I ...............................64 <br />II: Daily and Annual Watercraft Use ...................................................................................................... 76 <br />] 2: Colorado Boat and PWC Registration Statistics ................................................................................ 76 <br />13: Colorado Preliminary Population Projections Average Annual Percent Change............................... 77 <br />]4: Watercraft Projections - Peak Daily Use ................_.._....................................................................... 78 <br />15: State of Colorado Water Quality Standards for Organic Chemicals .................................................. 80 <br />16: Ecotoxicological Benchmarks and Human Health Criteria for Organic Chemicals .......................... 80 <br />] 7: Estimated EPA Reductions in Watercraft Emissions......................................................................... 81 <br />18: Threshold Water Volumes Needed to Dilute PWC Emissions. Alternatives A and B....................... 84 <br />]9: Distribution of Vessel Type During Peak Use Days.......................................................................... 85 <br />20: Threshold Water Volumes Needed to Dilute All Vessel Emissions, Alternatives A and B .............. 86 <br />2]: Threshold Water Volumes Needed to Dilute All Vessel Emissions, No-Action Alternative ............ 88 <br />22: PWC Emissions and Human Health Impact Levels, Alternative A................................................... 95 <br />23: PWC and Motorized Boat Emissions and Human Health Impact Levels, <br />Alternatives A and B .......................................................................................................................... 95 <br />24: Molorized Boat Emissions and Human Health Impact Levels, No-Action Alternative..................... 96 <br />25: Air Quality Related Impacts from PWC Emissions, Alternative A................................................... 99 <br />26: Air Quality Related Impacts from PWC And Motorized Boat Emissions, Alternative A................. 99 <br />27: Air Quality Related Impacts from Motorized Boat Emissions, No-Action Alternative................... ] 0] <br />28: Socioeconomic Impact of Alternatives on User Groups .................................................................. 141 <br /> <br />XIII <br />