Blue River Native Fish Restoration Project
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Draft Environmental Assessment Blue River Native Fish Restoration Project Apache-Sitgreaves National Forests Greenlee and Apache Counties, Arizona U. S. Department of the Interior Bureau of Reclamation Phoenix Area Office July 2010 Mission Statements The mission of the Department of the Interior is to protect and provide access to our Nation’s natural and cultural heritage and honor our trust responsibilities to Indian Tribes and our commitments to island communities. The mission of the Bureau of Reclamation is to manage, develop, and protect water and related resources in an environmentally and economically sound manner in the interest of the American public. Draft Environmental Assessment Blue River Native Fish Restoration Project Apache-Sitgreaves National Forests Greenlee and Apache Counties, Arizona U. S. Department of the Interior Bureau of Reclamation Phoenix Area Office July 2010 Draft Environmental Assessment Blue River Native Fish Restoration TABLE OF CONTENTS ACRONYMS AND ABBREVIATIONS ................................................................................ iv CHAPTER 1 – PURPOSE AND NEED .................................................................................. 1 1.1 INTRODUCTION ......................................................................................................... 1 1.2 BACKGROUND ........................................................................................................... 2 1.3 PURPOSE AND NEED FOR ACTION ........................................................................ 4 1.4 PROJECT LOCATION ................................................................................................. 5 1.5 DECISION FRAMEWORK .......................................................................................... 5 1.6 CONSISTENCY RESOURCE MANAGEMENT PLANS AND POLICY ................. 6 1.7 PUBLIC INVOLVEMENT ........................................................................................... 7 CHAPTER 2 – DESCRIPTION OF THE ALTERNATIVES ............................................... 12 2.1 NO ACTION ................................................................................................................ 12 2.2 PROPOSED ACTION ................................................................................................. 12 2.2.1 Fish Barrier ........................................................................................................... 12 2.2.2 Eradication of Nonnative Fish. .............................................................................. 16 2.2.3 Repatriations of Native Fish. ................................................................................ 17 2.2.4 Monitoring ............................................................................................................. 18 2.3 ALTERNATIVES CONSIDERED BUT NOT ANALYZED IN DETAIL ................ 18 CHAPTER 3 – ENVIRONMENTAL CONSEQUENCES .................................................... 20 3.1 LAND USE AND RECREATION .............................................................................. 20 3.1.1 Affected Environment ........................................................................................... 20 3.1.2 Environmental Consequences ............................................................................... 22 3.2 GEOLOGY AND SOILS ............................................................................................. 24 3.2.1 Affected Environment ........................................................................................... 24 3.2.2 Environmental Consequences ............................................................................... 25 3.3 WATER RESOURCES ............................................................................................... 26 3.3.1 Affected Environment ........................................................................................... 26 3.3.2 Environmental Consequences ............................................................................... 28 3.4 BIOLOGICAL RESOURCES ..................................................................................... 30 3.4.1 Affected Environment – Vegetation ................................................................. 30 3.4.2 Environmental Consequences – Vegetation ......................................................... 32 3.4.3 Affected Environment – Terrestrial Wildlife ......................................................... 34 3.4.4 Environmental Consequences – Terrestrial Wildlife ............................................. 35 3.4.5 Affected Environment - Fish and Aquatic Wildlife .............................................. 36 3.4.6 Environmental Consequences - Fish and Aquatic Wildlife .................................. 37 3.4.7 Affected Environment – Federally Listed Species ................................................ 42 3.4.8 Environmental Consequences – Federally Listed Terrestrial Species .................. 51 3.4.9 Environmental Consequences – Federally Listed Aquatic Species ...................... 55 3.4.10 Affected Environment – USFS Sensitive Species ............................................... 58 3.4.11 Environmental Consequences – USFS Sensitive Species .................................. 66 3.4.12 Affected Environment – Management Indicator Species .................................... 68 3.4.13 Environmental Consequences - Management Indicator Species ........................ 70 3.4.14 Summary of Impacts to Biological Resources ..................................................... 71 i Draft Environmental Assessment Blue River Native Fish Restoration 3.5 CULTURAL RESOURCES ........................................................................................ 73 3.5.1 Affected Environment ........................................................................................... 73 3.5.2 Environmental Consequences ............................................................................... 75 3.6 VISUAL RESOURCES ............................................................................................... 75 3.6.1 Affected Environment ........................................................................................... 75 3.6.2 Environmental Consequences ............................................................................... 76 3.7 AIR QUALITY ............................................................................................................ 77 3.7.1 Affected Environment ........................................................................................... 77 3.7.2 Environmental Consequences ............................................................................... 78 3.8 HAZARDOUS MATERIAL AND SOLID WASTE .................................................. 79 3.8.1 Affected Environment ........................................................................................... 79 3.8.2 Environmental Consequences ............................................................................... 79 3.9 ENVIRONMENTAL JUSTICE .................................................................................. 80 3.9.1 Affected Environment ........................................................................................... 80 3.9.2 Environmental Consequences ............................................................................... 80 3.10 INDIAN TRUST ASSETS ......................................................................................... 81 3.10.1 Affected Environment ......................................................................................... 81 3.10.2 Environmental Consequences ............................................................................. 81 CHAPTER 4 – CONSULATATION AND COORDINATION ............................................ 82 CHAPTER 5 – LIST OF PREPARERS ................................................................................. 84 CHAPTER 6 – RELATED ENVIRONMENTAL LAWS/DIRECTIVES ............................. 85 CHAPTER 7 – LITERATURE CITED .................................................................................. 90 APPENDIX A — FISH BARRIER DESIGN ...................................................................... 108 APPENDIX B — INVENTORIED ROADLESS AREAS .................................................. 111 APPENDIX C — CHANNEL AGGRADATION AND DEGREDATION ........................ 113 APPENDIX D — FISH, WILDLIFE AND PLANT SPECIES ........................................... 116 APPENDIX E — USFS SOUTHWESTERN REGION SENSITIVE SPECIES LIST ....... 121 ii Draft Environmental Assessment Blue River Native Fish Restoration LIST OF FIGURES Figure 1. Blue River drainage. ................................................................................................. 9 Figure 2. Map of lower Blue River. ....................................................................................... 10 Figure 3. Location of proposed fish barrier and temporary contactor use area. .................... 11 Figure A-1. Cross section view of proposed fish barrier. .................................................... 109 Figure A-2. Plan view of proposed fish barrier. .................................................................. 110 Figure B-1. Inventoried roadless areas. ............................................................................... 112 Figure C-1. Predicted channel aggradation and vegetation impacts. ................................... 114 Figure C-2. Predicted downstream channel degradation.