confederated tribes of the umatilla indian reservation walla walla river juvenile and adult walla...
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CONFEDERATED CONFEDERATED TRIBES OF TRIBES OF THE UMATILLA THE UMATILLA INDIAN RESERVATION INDIAN RESERVATION
Walla Walla River Juvenile and Walla Walla River Juvenile and Adult Adult
Fish Passage ImprovementsFish Passage Improvements
BPA Project #1996-011-00BPA Project #1996-011-00
Part of Comprehensive Part of Comprehensive Walla Walla Fisheries Walla Walla Fisheries Restoration ProgramRestoration Program
Fish Passage ImprovementsFish Passage Improvements Instream Flow EnhancementInstream Flow Enhancement Watershed Protection and Watershed Protection and
RestorationRestoration Stream Habitat EnhancementStream Habitat Enhancement Artificial Propagation – Salmon Artificial Propagation – Salmon
ReintroductionReintroduction Monitoring and EvaluationMonitoring and Evaluation
Walla Walla Subbasin Walla Walla Subbasin Summary and Draft Subbasin Summary and Draft Subbasin
Plan Limiting FactorsPlan Limiting FactorsPhysical Fish Passage Impediments:
Adult impacts at diversion structures
Juvenile impacts at irrigation canal screens
Fish Species Impacted:
Summer Steelhead (ESA)
Bull Trout (ESA)
Spring Chinook
Physical Fish Passage Impediments:
Adult impacts at diversion structures
Juvenile impacts at irrigation canal screens
Fish Species Impacted:
Summer Steelhead (ESA)
Bull Trout (ESA)
Spring Chinook
Walla Walla Subbasin Walla Walla Subbasin Summary GoalsSummary Goals
Goals
• Enhance steelhead & bulltrout (BT)
• Reestablish spring chinook (CHS)
• Provide sustainable fisheries
Goals
• Enhance steelhead & bulltrout (BT)
• Reestablish spring chinook (CHS)
• Provide sustainable fisheriesObjectives
• Return 5,650 adult steelhead
• Return 5,500 adult CHS
• Self-sustaining BT & Lamprey
Objectives
• Return 5,650 adult steelhead
• Return 5,500 adult CHS
• Self-sustaining BT & Lamprey
Project ObjectiveProject Objective
Provide passage at irrigation diversion structures for migrating juvenile and adult salmonids in the Walla Walla Basin
• Final planning and design
• Construction
• Passage facilities O&M
• Passage facilities M&E
Provide passage at irrigation diversion structures for migrating juvenile and adult salmonids in the Walla Walla Basin
• Final planning and design
• Construction
• Passage facilities O&M
• Passage facilities M&E
Project Consistent With Project Consistent With Subbasin Summary StrategiesSubbasin Summary Strategies
Restore and enhance fish passage for upstream and downstream migrants
• Continue inventory and prioritization
• Implement screening improvements
• Consolidate diversions where possible
• Implement adult passage improvements
• O&M of passage facilities
• M&E – respond with adjustments
Restore and enhance fish passage for upstream and downstream migrants
• Continue inventory and prioritization
• Implement screening improvements
• Consolidate diversions where possible
• Implement adult passage improvements
• O&M of passage facilities
• M&E – respond with adjustments
Passage Project Passage Project LocationsLocations
WAITSBURG
DAYTONTouchet R
Walla Walla R.
Mill Creek
So
uth
Fo
rk
North Fork
Walla Walla R.
WASHINGTON
OREGON
N. Fork Walla Walla
S. Fork Walla Walla
WALLAWALLA
MILTON - FREEWATER
Hofer Dam
Burlingame Dam
Nursery Bridge Dam
Little Walla Walla River
Projects Completed Projects Completed
Projects Planned Projects Planned
Completed and Planned Completed and Planned ProjectsProjects
CompletedCompleted 2 dam removals2 dam removals 4 adult ladders4 adult ladders 5 juvenile 5 juvenile
screensscreens 1 smolt trap 1 smolt trap
facilityfacility 2 ditch
consolidations
CompletedCompleted 2 dam removals2 dam removals 4 adult ladders4 adult ladders 5 juvenile 5 juvenile
screensscreens 1 smolt trap 1 smolt trap
facilityfacility 2 ditch
consolidationsPlanned
2 adult ladders 4 juvenile screens other cost share projects
Planned 2 adult ladders 4 juvenile screens other cost share projects
Project AccomplishmentsProject Accomplishments
Dam RemovalsDam Removals 1997 Marie Dorian Dam 1997 Marie Dorian Dam 1998 Maiden Dam 1998 Maiden Dam
New Ladders at Diversion Dams 1998 Burlingame 2000 Little Walla Walla 2001 Nursery Bridge 2002 Garden City/Lowden
New Ladders at Diversion Dams 1998 Burlingame 2000 Little Walla Walla 2001 Nursery Bridge 2002 Garden City/Lowden
Project AccomplishmentsProject Accomplishments
New Screens at Diversion Canals 1999 Burlingame 2000 Little Walla Walla (with smolt trap) 2000 Smith-Nelson 2001 City of Walla Walla cost share 2002 Garden City/Lowden consolidation 2004 Milton Ditch (consolidation into Little Walla Walla diversion)
New Screens at Diversion Canals 1999 Burlingame 2000 Little Walla Walla (with smolt trap) 2000 Smith-Nelson 2001 City of Walla Walla cost share 2002 Garden City/Lowden consolidation 2004 Milton Ditch (consolidation into Little Walla Walla diversion)
Project Project AccomplishmentsAccomplishments
Marie Dorian Dam Fish Barrier
Marie Dorian Dam Fish Barrier
Dam Removed Fish Passage RestoredDam Removed Fish Passage Restored
Little Walla Walla Diversion Little Walla Walla Diversion and Screenand Screen
Screen
Walla Walla River
Little Walla Walla
Project AccomplishmentsProject Accomplishments
LWW Diversion Gravel Burn Blocked Flow &
Passage
LWW Diversion Gravel Burn Blocked Flow &
Passage
Rubber Dam With Passage Slot
Rubber Dam With Passage Slot
Project AccomplishmentsProject Accomplishments
Old LWW Diversion Screens - No BypassOld LWW Diversion Screens - No Bypass
New Fish Screens & Trap Facilities
New Fish Screens & Trap Facilities
Couse Creek
MiltonDitch
Push-UpDam
Levees
Former Milton Diversion Problems
Milton Project BenefitsMilton Project Benefits Abandon fish-killing screensAbandon fish-killing screens Utilize state-of-art screens at LWW Utilize state-of-art screens at LWW
DiversionDiversion Eliminate push-up dam in Walla Walla Eliminate push-up dam in Walla Walla
RiverRiver Eliminate diversion of Couse Creek into Eliminate diversion of Couse Creek into
ditchditch Improve upstream passage in Walla Walla Improve upstream passage in Walla Walla
River and Couse CreekRiver and Couse Creek Maintain additional 10 cfs in river for 2 Maintain additional 10 cfs in river for 2
milesmiles Conserve 3-5 cfs to augment instream flows Conserve 3-5 cfs to augment instream flows
in critical reach below the LWW Diversionin critical reach below the LWW Diversion
Remaining ProblemsRemaining Problems
Hofer Dam Adult Passage ProblemHofer Dam Adult Passage Problem
Gose Street Adult Passage ProblemGose Street Adult Passage Problem
Additional Planned Additional Planned ProjectsProjects
2005 design and construct Hofer 2005 design and construct Hofer ladder and screenladder and screen
2005 Design Bergevin-Williams & 2005 Design Bergevin-Williams & Old Lowden screensOld Lowden screens
2006 Construct Bergevin-Williams 2006 Construct Bergevin-Williams & Old Lowden screens& Old Lowden screens
2007 Gose Street ladder (if not 2007 Gose Street ladder (if not already funded)already funded)
2007 Titus Creek Screen2007 Titus Creek Screen Ongoing O&M of existing passage Ongoing O&M of existing passage
facilitiesfacilities
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