Fish Passage Plan Corps of Engineers Projects US Army Corps R of Engineers CENWD-PDW-R Northwestern Division March 2006 February 2006 Table of Contents Section 1 Overview 1. Fish Passage Plan .............................. OV- 1 1.1. Overview ....................................... OV- 1 1.2. Emergency Deviations from FPP .................. OV- 2 1.3. Technical Management Team ...................... OV- 2 1.4. Spill at Corps Mainstem Projects ............... OV- 3 1.5. Total Dissolved Gas Monitoring ................. OV- 3 1.6. System Load Shaping ............................ OV- 4 1.7. Juvenile Fish Transportation Plan .............. OV- 4 1.8. Project Fish Passage Facilities Inspection and Reporting Criteria ............................. OV- 4 1.9. Turbine Dewatering Procedure at Chief Joseph Dam ............................... OV- 5 1.10. Implementation of the Fish Passage Plan ........ OV- 5 Section 2 Bonneville Dam 1. Fish Passage Information .......................BON- 1 1.1. Juvenile Fish Passage ..........................BON- 1 1.2. Adult Fish Passage .............................BON- 9 2. Project Operation ..............................BON-11 2.1. General ........................................BON-11 2.2. Spill Management ...............................BON-12 2.3. Total Dissolved Gas Management and Control .....BON-14 2.4. Juvenile Fish Passage Facilities ...............BON-15 2.5. Adult Fish Passage Facilities ..................BON-23 3. Facility Monitoring and Reporting ..............BON-28 3.1 Inspections ....................................BON-28 3.2 Zebra Mussel Monitoring ........................BON-29 3.3 Reporting ......................................BON-29 4. Fish Facilities Maintenance ....................BON-30 4.1. General ........................................BON-30 4.2. Juvenile Fish Passage Facilities ...............BON-30 4.3. Adult Fish Passage Facilities ..................BON-33 5. Turbine Unit Operation and Maintenance .........BON-39 6. Dewatering Plans ...............................BON-40 6.1 General Guidelines .............................BON-40 6.2 Juvenile bypass Systems ........................BON-40 6.3 Adult Fish Ladder ..............................BON-40 6.4 Powerhouse Fish Collection System ..............BON-41 6.5 Turbines .......................................BON-42 i February 2006 7. Forebay Debris Removal .........................BON-42 8. Response to Hazardous Materials Spills .........BON-43 Section 3 The Dalles Dam 1. Fish Passage Information .......................TDA- 1 1.1. Juvenile Fish Passage ..........................TDA- 1 1.2. Adult Fish Passage .............................TDA- 1 2. Project Operation ..............................TDA- 7 2.1. General ........................................TDA- 7 2.2. Spill Management ...............................TDA- 7 2.3. Total Dissolved Gas Management and Control .....TDA- 8 2.4. Juvenile Fish Passage Facilities ...............TDA- 8 2.5. Adult Fish Passage Facilities ..................TDA-11 2.6. Facility Monitoring and Reporting...............TDA-14 3. Fish Facilities Maintenance ....................TDA-14 3.1. General ........................................TDA-14 3.2. Juvenile Fish Passage Facilities ...............TDA-15 3.3. Adult Fish Passage Facilities ..................TDA-17 4. Turbine Unit Operation and Maintenance .........TDA-20 5. Dewatering Plans ...............................TDA-21 5.4 Adult Fish Ladder...............................TDA-21 5.5 Powerhouse Collection System....................TDA-23 5.6 Turbines........................................TDA-23 6. Forebay Debris Removal..........................TDA-24 Section 4 John Day Dam 1. Fish Passage Information .......................JDA- 1 1.1. Juvenile Fish Passage ..........................JDA- 1 1.2. Adult Fish Passage .............................JDA- 6 2. Project Operation. .............................JDA- 7 2.1. General ........................................JDA- 7 2.2. Spill Management ...............................JDA- 8 2.3. Dissolved Gas Management and Control ...........JDA- 8 2.4. Juvenile Fish Passage Facilities................JDA- 8 2.5. Adult Fish Passage Facilities ..................JDA-14 2.6. Facility Monitoring and Reports ................JDA-17 3. Fish Facilities Maintenance ....................JDA-18 3.1. General ........................................JDA-18 3.2. Juvenile Fish Passage Facilities ...............JDA-18 3.3. Adult Fish Passage Facilities ..................JDA-21 4. Turbine Unit Operation and Maintenance .........JDA-24 5. Dewatering Plans ...............................JDA-25 5.1 Adult Fish Ladders..............................JDA-25 5.2 Powerhouse Fish Collection System ..............JDA-26 5.3 Juvenile Bypass System .........................JDA-26 ii February 2006 5.4 Turbines .......................................JDA-27 6. Forebay Debris Removal..........................JDA-27 7. Endnotes .......................................JDA-28 Section 5 McNary Dam 1. Fish Passage Information .......... ............ MCN- 1 1.1. Juvenile Fish Passage .......................... MCN- 1 1.2. Adult Fish Passage ............................. MCN- 1 2. Project Operation .............................. MCN- 5 2.1. Spill Management ............................... MCN- 5 2.2. Dissolved Gas Management and Control ........... MCN- 6 2.3. Operating Criteria ............................. MCN- 6 3. Project Maintenance ............................ MCN-17 3.1. Juvenile Fish Passage Facilities ............... MCN-18 3.2. Adult Fish Passage Facilities .................. MCN-21 4. Turbine Unit Operation and Maintenance ......... MCN-24 4.1. Turbine Unit Operation ......................... MCN-24 4.2. Turbine Unit Maintenance ....................... MCN-27 5. Forebay Debris Removal ......................... MCN-29 Section 6 Ice Harbor Dam 1. Fish Passage Information .......... ............ IHR- 1 1.1. Juvenile Fish Passage .......................... IHR- 1 1.2. Adult Fish Passage ............................. IHR- 1 2. Project Operation .............................. IHR- 4 2.1. Spill Management ............................... IHR- 4 2.2. Dissolved Gas Management and Control ........... IHR- 5 2.3. Operating Criteria ............................. IHR- 5 3. Project Maintenance ............................ IHR-15 3.1. Juvenile Fish Passage Facilities ............... IHR-15 3.2. Adult Fish Passage Facilities .................. IHR-18 4. Turbine Unit Operation and Maintenance ......... IHR-21 4.1. Turbine Unit Operation ......................... IHR-21 4.2. Turbine Unit Outages During High River Flow Periods .................................. IHR-26 4.3. Turbine Unit Maintenance ....................... IHR-27 5. Forebay Debris Removal ......................... IHR-28 iii February 2006 Section 7 Lower Monumental Dam 1. Fish Passage Information .......... ............ LMN- 1 1.1. Juvenile Fish Passage .......................... LMN- 1 1.2. Adult Fish Passage ............................. LMN- 4 2. Project Operation .............................. LMN- 5 2.1. Spill Management ............................... LMN- 5 2.2. Dissolved Gas Management and Control ........... LMN- 5 2.3. Operating Criteria ............................. LMN- 6 3. Project Maintenance ............................ LMN-15 3.1. Juvenile Fish Passage Facilities ............... LMN-16 3.2. Adult Fish Passage Facilities .................. LMN-18 4. Turbine Unit Operation and Maintenance ......... LMN-20 4.1. Turbine Unit Operation ......................... LMN-20 4.2. Turbine Unit Outages During High River Flow Periods .................................. LMN-22 4.3. Turbine Unit Maintenance ....................... LMN-29 5. Forebay Debris Removal ......................... LMN-31 Section 8 Little Goose Dam 1. Fish Passage Information .......... ............ LGS- 1 1.1. Juvenile Fish Passage .......................... LGS- 1 1.2. Adult Fish Passage ............................. LGS- 1 2. Project Operations ............................. LGS- 5 2.1. Spill Management ............................... LGS- 5 2.2. Dissolved Gas Management and Control ........... LGS- 5 2.3. Operating Criteria ............................. LGS- 5 3. Project Maintenance ............................ LGS-15 3.1. Juvenile Fish Passage Facilities ............... LGS-16 3.2. Adult Fish Passage Facilities .................. LGS-19 4. Turbine Unit Operation and Maintenance ......... LGS-21 4.1. Turbine Unit Operation ......................... LGS-21 4.2. Turbine Unit Outages During High River Flow Periods .................................. LGS-22 4.3. Turbine Unit Maintenance ....................... LGS-28 5. Forebay Debris Removal ......................... LGS-30 iv February 2006 Section 9 Lower Granite Dam 1. Fish Passage Information .......... ............ LWG- 1 1.1. Juvenile Fish Passage .......................... LWG- 1 1.2. Adult Fish Passage ............................. LWG- 1 2. Project Operation .............................. LWG- 6 2.1. Spill Management ............................... LWG- 6 2.2. Dissolved Gas Management and Control ........... LWG- 6 2.3. Operating Criteria ............................. LWG- 7 3. Project Maintenance ............................ LWG-18 3.1. Juvenile Fish Passage Facilities ............... LWG-18 3.2. Adult Fish Passage Facilities .................. LWG-21 4. Turbine Unit Operation and Maintenance ......... LWG-23 4.1. Turbine Unit Operation ......................... LWG-23