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TABLES <br />1-1 Feasibility Comparison of Long Hollow and Red Mesa Ward Reservoirs ..................6 <br />3.2.2-1 La Plata River at Hesperus Ranked Flows (1989-2002) ..........................................13 <br />3.4.2-1 Summary of 90 Percent Probable Maximum Precipitation Estimates ......................17 <br />3.4.4-1 Model Elements and Peak Flow Rates ....................................................................20 <br />3.4.4-2 Runoff Volumes by Hour ......................................................................................... 21 <br />4.2.1-1 Flora/Fauna Listed by USFWS as Threatened, Endangered, or Candidate With the <br />Potential to Occur in La Plata County .................................................................28-30 <br />4.2.4-1 Summary of Effects on Federally Listed Species .....................................................32 <br />4.3.1-1 Summary of Impacts to Wetlands and Other Waters ..............................................33 <br />5.1-1 Stage-Storage Data at Maximum Water SurFace .....................................................39 <br /> EXHIBITS <br /> (End of Report) <br />2.1-1 Long Hollow Reservoir Vicinity Map <br />2.1-2 Long Hollow Reservoir Drainage Basin <br />2.3-1 Map of La Plata Water Conservancy District <br />3.1-1 Cover Sheet <br />3.1-2 Geology, Test Borings, and Mass Grading <br />3.1-3 Dam Site and Appurtenant Structures <br />3.1-4 Hydraulics, Spillway, and Outlet Conduit Sections <br />3.1-5 Embankment and Outlet Works <br />3.2-1 Ability to Fill <br />3.2.2-2 Modeled Reservoir Ability to Fill <br />3.4.4-1 Inflow Design Flood Hyetograph and Hydrograph <br />6.1 Opinion of Probable Cost (5,470-AF Reservoir) <br />VOLUME II <br />DOCUMENTATION <br />(APPENDICES IN SEPARATE VOLUME) <br />A Development of Probable Maximum Precipitation Based on HMR-49 <br />B Excerpts From United States Bureau of Reclamation Flood Hydrology Manual <br />C United States Bureau of Reclamation Unit Hydrograph Results <br />D References for Flood Runoff and Routing Parameters <br />E HEC-1 Modeling Results <br />F Drawing Disk-Topography and Proposed Long Hollow Reservoir <br />G Feasibility Level Engineering Geology Study for Long Hollow Dam and Reservoir, <br />Hepworth-Pawlak Geotechnical, Inc. <br />H Test Boring Logs and Laboratory Testing, Western Engineers, Inc. <br />