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This page contains guidance, policy, and regulations from WDFW on upstream fish passage at dams and culverts and protection of fish at water diversions.
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Upstream Fish Passage At Dams And Culverts | |
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Design Guidance and Standards
- Fish Passage Design at Road Culverts
- Example Culvert Replacement Drawing [117 KB PDF]
- Road Impounded Wetlands - Planning Guidance
- Evaluation of the Stream Simulation Culvert Design - Method in Western Washington, a preliminary study
- WDFW Standard Log Control Drawings
- Works in Progress: Fishways - Design, operation, and Evaluation
Barrier Assessment and Prioritization
Fish Passage Regulation
- WAC 220-110-070 Water Crossing Structures
- RCW 77.57.030 (formerly RCW 77.55.060) - Fishways required in dams, obstructions--Penalties, remedies for failure.
- RCW 77.57.040 (formerly RCW 77.55.070) - Director may modify inadequate fishways and fish guards.
Research
Training
- WDFW fish passage training opportunities - contact WDFW Environmental Engineering Services
Contacts
Suggested References
- Fish Passage Design Flows For Ungaged Catchments In Washington - This report contains figures and plates that are in Adobe PDF format. You will need to have Adobe Acrobat Reader installed on your computer to be able to view them.
- Fisheries Handbook of Engineering Requirements and Biological Criteria, 1991, Milo Bell, US Army Corps of Engineers, North Pacific Division.
- WSDOT Hydraulics Manual (PDF)
- Stream Crossing For Fish Streams Guidebook - British Columbia
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Fish Protection Screens at Water Diversions | |
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Design Guidance
- Screening Requirements For Water Diversions
- Works in Progress: Fish Protection Screens
- Rotating Drum Screen Design Flow Table
- Fish Screen Construction Unit Costs ($/cubic foot per second) by Flow Range
General Information
- Statewide Overview of WDFW Fish Screening Program - as of 12/31/1998
- Surface Water Diversion and Fish Screen Glossary
Fish Screen Operation and Maintenance (O&M)
Fish Passage Regulation
- RCW 77.57.010 (formerly RCW 77.55.040) - Fish guards required on diversion devices--Penalties, remedies for failure.
- RCW 77.57.040 (formerly RCW 77.55.070) - Director may modify inadequate fishways and fish guards.
- RCW 77.57.070 (formerly RCW 77.55.320) - Diversion of water--Screen, bypass required.
Training
- Fish Passageways and Diversion Structures - National Conservation Training Center (Check for class availability)
Contacts
Suggested References
- Review of Screening Criteria and Technology for High Flow Fish Passage Systems in the Columbia River, 1997, prepared for US Army Corps of Engineers Portland District by R2 Resource Consultants, Inc.
- Proceedings: Fish Protection at Stream and Hydroelectric Power Plants, 1988, Electric Power Research Institute CS/EA/AP-5663-SR.
- Annotated Bibliography Regarding High Flow Dewatering Systems, 1997, prepared for US Army Corps of Engineers Portland District by R2 Resource Consultants, Inc.
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