TransCanada levee setback feasibility and design
#08-2009 #08-2009
 WRIA 10 White River  TransCanada levee setback feasibility and design
Organization Puyallup and Chambers Watershed Salmon Recovery Lead Entity
Sponsor King County Department of Natural Resources and Parks
Status Completed
Schedule Start Date: 1/2/2009 End Date: 8/12/2011
Category Category: Planning
Project Photo
DESCRIPTION
The goal of this project was to evaluate the potential of a levee modification project in the lower White River (WR) that would provide essential rearing habitat for juvenile salmonids, particularly WR steelhead and spring Chinook, the most distinctive stock (genetically) in central and south Puget Sound. Restoration of off-channel rearing habitat in this reach of the WR has been identified as critical in the recovery of Chinook in the WRIA 10/12 salmon strategy and EDT modeling. This application covered the feasibility, evaluation and analysis of options to modify an existing levee to improve juvenile salmonid habitat, and a permit ready (30%) design for a levee modification project to be completed at this site. The study used an alternatives analysis to select a preferred alternative for meeting stated project goals and objectives. Project goals and objectives were written to complement goals in the WRIA 10/12 Salmon Habitat Protection and Restoration Strategy and the King County Flood Hazard Management Plan. A preferred alternative was selected for its ability to restore riverine process, minimize flood risk, and meet cost-effectiveness goals. The preferred alternative was to remove levee rock armor, install engineered log structures, and build buried revetments to protect adjacent landowners. Further geotechnical, channel migration, and cultural resources analyses will be required to finalize design. The recommendations generated from this feasibility study will be considered by King County in continuing to advance efforts to improve habitat conditions in this river reach in collaboration with the MIT, City of Auburn, landowners, and other stakeholders.
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FUNDING SOURCES
FUNDING ENTRIES FROM GRANT PROJECT AGREEMENT
TypeDateFunding OrgFunding ProgramMatchAmount
Requested09/08/2008King County Department of Natural Resources and ParksMatch$50,000.00
Requested09/08/2008Recreation and Conservation Office (RCO)Salmon State Projects$125,000.00
Allocated08/12/2011King County Department of Natural Resources and ParksMatch$23,721.89
Allocated08/12/2011Recreation and Conservation Office (RCO)Salmon Federal Projects$59,304.74
Spent08/12/2011King County Department of Natural Resources and ParksMatch-$23,721.89
Spent08/12/2011Recreation and Conservation Office (RCO)Salmon Federal Projects-$59,304.74
Grant Project Agreement Totals Proposed Requested Allocated Spent Balance
$83,026.63 $175,000.00 $83,026.63 $83,026.63 $0.00
OTHER FUNDING (Funding that is NOT in a grant project agreement)
TypeDateFunding OrgFunding ProgramMatchAmount
Other Funding Totals Proposed Requested Allocated Spent Balance
Grand Totals Proposed Requested Allocated Spent Balance
PRIMARY SPONSOR
PROJECT CONTACT
ALT PROJECT CONTACT
PROJECT MANAGER
PHOTOS

 
LOCATION
Chinook-Pop (ESU):Chinook-Puget Sound, White River, Threatened
Chum-Pop (ESU):Chum-Puget Sound/Strait of Georgia, Not Warranted
City Areas:Auburn
Coho-Pop (ESU):Coho-Puget Sound/Strait of Georgia, Species of Concern
County:King
HUC12:White River (171100140404)
HUC8:Puyallup (17110014)
Lead Entity Area:Pierce County
Legislative District:31
Pink-Pop (ESU):Pink-Odd Year, Not Warranted
Puget Sound Action Areas:South Central Puget Sound
Salmon Recovery Regions:Puget Sound
Sections:29
Steelhead-Pop (ESU):Steelhead-Puget Sound, White River, Threatened
Township:T21NR05E
Watershed Administrative Unit:Lower White
WRIA:Puyallup - White
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  APPLICATION FINAL 
PLANNING METRICS
Area Encompassed (acres) (B.0.b.1)
125.00acres
Miles of Stream and/or Shoreline Affected (B.0.b.2)
ADDITIONAL INFORMATION