Lower Dosewallips River Channel Restoration Design
#04-01-85929 #04-01-85929
Organization Hood Canal Coordinating Council Lead Entity
Sponsor Hood Canal Salmon Enhancement Group (HCSEG)
Status Planned
Schedule Start Date: 11/1/2022 End Date: 11/1/2024
Category Category: Planning
DESCRIPTION
The Lower Dosewallips River Channel Restoration project aims to improve summer chum spawning habitat through restoration of historic floodplain processes in the stretch of river from the Highway 101 Bridge upstream 0.75 miles. This section of river begins just downstream of a major topographic constriction and is characterized by a braided channel pattern, which lacks aquatic habitat and generally has unstable channels and banks. This section has also been subject to significant sedimentation as a result of upstream forest practices and development. Although the past several years have brought an abundance of large wood into this section, much of this wood is relatively unstable. Currently, the thalweg of the river in this reach is running against a vulnerable bank that is occupied by developed residential properties and lacks mature forest conditions needed to recruit large wood and promote natural channel migration processes. The goal of this project is to improve aquatic habitat by promoting conditions that lead to stable vegetated islands and streambanks and allow the river channel to migrate more naturally. Returning natural channel pattern functions to this reach is a key step in restoring summer chum spawning habitat on the lower Dosewallips River. This will be achieved by conducting a reach analysis used to inform the design and construction of channel restoration, including engineered log jams (ELJs) to slow the flow.
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FUNDING SOURCES
RCO-Salmon State Projects ($258,750)$258,750
FUNDING ENTRIES FROM GRANT PROJECT AGREEMENT
TypeDateFunding OrgFunding ProgramMatchAmount
Requested08/04/2020Recreation and Conservation Office (RCO)Salmon State Projects$258,750.00
Grant Project Agreement Totals Proposed Requested Allocated Spent Balance
$258,750.00 $258,750.00 $0.00 $0.00 $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
PHOTOS

 
LOCATION
Chinook-Pop (ESU):Chinook-Puget Sound, Mid-Hood Canal, Threatened
Chum-Pop (ESU):Chum-Hood Canal, Hood Canal, Threatened
City Areas:Brinnon
Coho-Pop (ESU):Coho-Puget Sound/Strait of Georgia, Species of Concern
County:Jefferson
HUC12:Lower Dosewallips River (171100180503)
HUC8:Hood Canal (17110018)
Lead Entity Area:Hood Canal
Legislative District:24
Pink-Pop (ESU):Pink-Odd Year, Not Warranted
Puget Sound Action Areas:Hood Canal
Salmon Recovery Regions:Hood Canal
Sections:02
Steelhead-Pop (ESU):Steelhead-Puget Sound, West Hood Canal Tributaries, Threatened
Township:T25NR02W
Watershed Administrative Unit:Lower Dosewallips
WRIA:Skokomish - Dosewallips
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