Leavenworth Fisheries Complex Planning Report
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United States Department of the Interior - Fish and Wildlife Service Leavenworth Fisheries Complex Planning Report Prepared For: United States Department of the Interior – Fish and Wildlife Service Prepared By: McMillen Jacobs Associates and DJ Warren Associates August 2016 Fish and Wildlife Service Leavenworth Fisheries Complex Planning Report TABLE OF CONTENTS EXECUTIVE SUMMARY .......................................................................................................................... ES-1 ES-1.0 Introduction ................................................................................................................... ES-1 ES-2.0 Existing Conditions – Site Reconnaissance .................................................................. ES-2 ES-3.0 Biological Criteria and Operations Schedules .............................................................. ES-2 ES-4.0 Geographically Separate Alternatives ........................................................................... ES-2 ES-5.0 Existing Sites Alternative Evaluation ........................................................................... ES-3 ES-6.0 Infrastructure Alternatives – Existing Complex Sites ................................................... ES-5 ES-7.0 Conclusions and Implementation Recommendations ................................................... ES-6 SECTION 1 INTRODUCTION, GOALS, AND DOCUMENT ORGANIZATION ........................................... 1 Introduction ......................................................................................................................... 1 Goals ................................................................................................................................... 2 Document Organization ...................................................................................................... 2 SECTION 2 EXISTING CONDITIONS – SITE RECONNAISSANCE .......................................................... 4 Introduction ......................................................................................................................... 4 Leavenworth National Fish Hatchery ................................................................................. 4 Site Location and Layout .................................................................................................... 4 Summary of Existing Water Rights .................................................................................... 8 Surface Water Supply System ............................................................................................ 8 Snow and Nada Lakes ......................................................................................................... 9 Groundwater Supply System ............................................................................................ 11 2.1.5.1 Well No. 1 ......................................................................................................................... 12 2.1.5.2 Well No. 2A ...................................................................................................................... 12 2.1.5.3 Well No. 3A ...................................................................................................................... 13 2.1.5.4 Well No. 4A ...................................................................................................................... 13 2.1.5.5 Well No. 5 ......................................................................................................................... 13 2.1.5.6 Well No. 6 ......................................................................................................................... 13 2.1.5.7 Well No. 7 ......................................................................................................................... 13 Sand Settling Basin and Headworks ................................................................................. 14 Distribution Piping ............................................................................................................ 15 Adult Holding and Spawning Facility .............................................................................. 15 Icicle Creek Historic/Hatchery Channel Structures .......................................................... 16 Hatchery Building ............................................................................................................. 17 Planning Report Page i August 2016 Fish and Wildlife Service Leavenworth Fisheries Complex Planning Report Support Buildings ............................................................................................................. 17 Hatchery Housing ............................................................................................................. 18 Outdoor Rearing ............................................................................................................... 18 Drains, Effluent Pond, and Outfalls .................................................................................. 19 Utility Services ................................................................................................................. 21 Power, Lighting, Instrumentation, and Monitoring .......................................................... 21 Site Access and Constraints .............................................................................................. 23 NPDES/TMDL Compliance ............................................................................................. 23 Entiat National Fish Hatchery ........................................................................................... 23 Site Location and Layout .................................................................................................. 23 Summary of Existing Water Rights .................................................................................. 26 Surface Water Supply System .......................................................................................... 27 Groundwater Supply System ............................................................................................ 29 Sand Settling Basin and Headworks ................................................................................. 29 Distribution Piping ............................................................................................................ 30 Adult Holding and Spawning............................................................................................ 30 Hatchery Building ............................................................................................................. 31 Outdoor Rearing ............................................................................................................... 31 Drains, Effluent Pond and Outfalls ................................................................................... 32 Support Buildings ............................................................................................................. 32 Utility Services ................................................................................................................. 32 Power, Lighting, Instrumentation, and Monitoring .......................................................... 33 Hatchery Housing ............................................................................................................. 34 Site Access and Constraints .............................................................................................. 34 NPDES/TMDL Compliance ............................................................................................. 35 Winthrop National Fish Hatchery ..................................................................................... 35 Site Location and Layout .................................................................................................. 35 Summary of Existing Water Rights .................................................................................. 39 Surface Water Supply System .......................................................................................... 39 Groundwater Supply System ............................................................................................ 40 2.3.4.1 Infiltration Gallery No. 1 .................................................................................................. 41 2.3.4.2 Infiltration Gallery No. 2 .................................................................................................. 41 2.3.4.3 Infiltration Gallery No. 3 .................................................................................................. 41 Distribution Piping ............................................................................................................ 42 Adult Holding and Spawning............................................................................................ 43 Planning Report Page ii August 2016 Fish and Wildlife Service Leavenworth Fisheries Complex Planning Report Hatchery Building ............................................................................................................. 43 Raceways .......................................................................................................................... 43 Drains, Effluent Pond, and Outfalls .................................................................................. 44 Support Buildings ............................................................................................................