Calendar Year 2025 NWP/NWW FFDRWG Files

Turbine Survival Program Reports
Turbine Survival Program Phase 1 Report (1997-2003) Turbine Survival Program Phase 2 Main Report (2018)
Bonneville Spillway Rock Mitigation
Bonneville Spillway Rock Mitigation 90% Design Document Report (DDR) Bonneville Spillway Rock Mitigation 90% Plans Bonneville Spillway Rock Mitigation 90% Specifications
TDA AWS backup debris management
The Dalles AWS Backup Debris Management Final (Pre-BCOES) Design Document Report The Dalles AWS Backup Debris Management Final (Pre-BCOES) Drawings The Dalles AWS Backup Debris Management Final (Pre-BCOES) Specifications The Dalles AWS Backup Debris Management 90% review comments (NMFS) and responses (USACE) The Dalles AWS Backup Debris Management 90% review comments (CRITFC) and responses (USACE)
McNary Avian Deterrence Conceptual Design Evaluation
McNary Avian Deterrence Conceptual Design Evaluation Final Report (Jacobs, 25-Sep-2025) Avian wire 90% review comments (CRITFC) and responses (Jacobs)
Fishway Cooling Alternative Analysis
Adult Fish Ladder Cooling Concept Evaluation for Lower Monumental, Ice Harbor McNary & John Day Dams, Revision 3 (Final) (Jacobs, 23-Sep-2025) Ladder cooling 90% review comments (USFWS) and responses (Jacobs)
1/2/25 Meeting
[PDF]2 JANUARY DRAFT MEETING NOTES Marika Dobos (IDFG) presentation "Lower Granite Dam Walleye Passage Study" NOAA Fisheries (2015) memo recommending that lamprey openings in FCRPS fish ladders be limited to 1.5 inches or less CRITFC/Tribes (2024) memo regarding NOAA Fisheries recommendation that lamprey openings in FCRPS fish ladders be limited to 1.5 inches or less
2/6/25 Meeting
6 FEBRUARY DRAFT AGENDA (1/24/25) White Paper: Bonneville Spillway High Flows and Tailwater Impacts (L. Ebner, 2024) Presentation: Bonneville Spill and Tailwater Impacts (L. Ebner, 2024) McNary avian deterrence alternatives (from R. Ashcraft, 1/24/25) Updated McNary avian wires ranking matrix (from R. Ashcraft, 1/24/25)
3/6/25 Meeting
6 MARCH DRAFT NOTES USACE Fishway Cooling - Proposed 2025 Evaluation Criteria.pdf USACE Fishway Cooling - Proposed Modifications to 2011 Evaluation Criteria.pdf
3/20/25 McNary PIT Detection Screening Workshop
Presentation of Alternatives Summary table of McNary PIT detections over time 3/20/25 Draft Meeting Notes
4/3/25 Update
April 2025 Written Updates
5/1/25 Update
May 2025 Written Updates
6/5/25 Meeting
June 2025 Draft Notes June 2025 McNary Turbine Replacement Update - Jon Renholds
7/16/25 MNA PIT Tag Update
slideshow outlining the recommended plan forward with MNA PIT design worksheet showing the ranking of alternatives and how the internal team came to the recommended plan
8/7/25 Update
August 2025 Written Updates
9/4/25 Meeting
September 2025 Draft Notes USFWS ladder cooling comments CRITFC avian wire comments
10/2/25 Meeting
October 2025 Meeting - CANCELED
11/6/25 Update
November 2025 Written Updates
12/9/25 ladder cooling update
"The Bubbler" slides (R. Laughery) Reference: Validation and Verification Field Trials of Air Diffuser Systems for Upwelling Applications