upper toppenish watershed restoration project (9803300) yakama nation division of natural resources
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Upper Toppenish Watershed Restoration Project
(9803300)
Yakama Nation
Division of Natural Resources
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Yakama Reservation BPA Projects
199206200 Yakama Nation Wetlands and Riparian Restoration
199603501 Satus Watershed Restoration
199705300 Toppenish-Simcoe Instream Flow Restoration and Assessment
199803300 Restore Upper Toppenish Watershed
199901300 Ahtanum Creek Watershed Assessment
Yakama Reservation BPA Projects
Goals
1. Moderate flow regime
2. Foster vegetative recovery
3. Improve habitat for fish and wildlife
4. Improve land management
5. Monitor and evaluate results, apply adaptive management
Factors Limiting Fisheries Productivity
• Flow regime
• Climate
• Passage and habitat problems downstream of project area
Watershed Assessment Recommendations
• Improve grazing management
• Transportation system design & maintenance
• Prescribed burning
• Beaver habitat enhancement
• Headwater meadow restoration
• Riparian & floodplain revegetation
Planned Restoration Activities
• Restore channelized, diked stream reaches to historic channels
• Revegetate riparian areas and floodplains
• Aggrade channelized stream reaches
• Improve grazing management
• Restore headwater meadows
• Reduce sediment inputs from roads
Restore channelized reaches
Revegetate riparian areas & floodplains
Restore headwater meadows
Reduce sediment inputs from roads
Past Accomplishments
• Reestablishing fish passage
• Channel rehabilitation
• Floodplain road relocation
• Grazing management
Reestablishing fish passage
Channel rehabilitation
Grazing Management
•Spawning ground surveys•Riparian Proper Functioning Condition (PFC) assessment•Photo points at treatment locations
Monitoring & Evaluation
Partnerships
• FEMA
• Yakama Nation Transportation Program
• Toppenish-Simcoe Instream Flow Restoration Project
• Yakama Nation Lower Valley Wetlands/Riparian Restoration
• Yakama Nation Flood Management Project