Snohomish Estuary Edge Enhancement Proj.
#07-MPR-066 #07-MPR-066
Organization Snohomish Basin Lead Entity
Sponsor Snohomish County
Status Completed
Schedule Start Date: 1/6/2006 End Date: 5/18/2009
Category Category: Restoration
Project Photo
DESCRIPTION
Snohomish County used this funding to place 108 pieces of large woody material with root wads in 18 jams at two sites along the lower Snohomish River known as Field's Riffle and Norwegian Bay. We controlled and removed Japanese Knotweed and blackberries from ~8 acres of riparian area and replanted ~4.5 acres of riparian forest with a mix of native species. Road fill was also removed at Field's Riffle to reconnect 2.3 acres of wetland with the Snohomish River. Enhancement actions were completed along approximately three-quarters of a mile of shoreline. The sites are owned by Snohomish County The Snohomish lower main stem and estuary provide critical habitat for Chinook and other salmonids. Juvenile salmon use the productive marsh and edge habitat for rearing. Reduced habitat capacity and productivity from the loss of ~85% of the tidal marsh, reduced channel edge complexity from armoring and removal of ~20,000 large woody debris (LWD) pieces is hypothesized to be a primary limiting factor for Chinook salmon populations. Habitat-population performance modeling completed for the Snohomish Basin Salmon Conservation Plan predicts substantial gains in Chinook viability from estuary habitat restoration and LWD jam placement. The Plan identifies restoration of rearing habitat in the estuary and lower mainstem as a primary focus of the recovery strategy. Although several large estuarine marsh restoration projects are in the planning and implementation phases along the sloughs, no projects have been implemented along the highly-modified mainstem channel in the tidally-influenced zone. With high salmon densities passing down the main stem, the lack of main-stem habitat is cause for concern.
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FUNDING SOURCES
FUNDING ENTRIES FROM GRANT PROJECT AGREEMENT
TypeDateFunding OrgFunding ProgramMatchAmount
Requested09/16/2005Snohomish CountyMatch$130,000.00
Requested09/16/2005Recreation and Conservation Office (RCO)Salmon State Projects$153,010.00
Allocated01/06/2006Snohomish CountyMatch$130,000.00
Allocated01/06/2006Recreation and Conservation Office (RCO)Salmon Federal Projects$153,010.00
Spent04/07/2009Snohomish CountyMatch-$130,000.00
Spent04/07/2009Recreation and Conservation Office (RCO)Salmon Federal Projects-$153,010.00
Grant Project Agreement Totals Proposed Requested Allocated Spent Balance
$283,010.00 $283,010.00 $283,010.00 $283,010.00 $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
PROJECT MANAGER
PHOTOS

 
LOCATION
Chinook-Pop (ESU):Chinook-Puget Sound, Skykomish River, Threatened
Chum-Pop (ESU):Chum-Puget Sound/Strait of Georgia, Not Warranted
Coho-Pop (ESU):Coho-Puget Sound/Strait of Georgia, Species of Concern
County:Snohomish
HUC12:Snohomish River-Frontal Possession Sound (171100110203)
HUC8:Snohomish (17110011)
Lead Entity Area:Snohomish Basin
Legislative District:44
Pink-Pop (ESU):Pink-Odd Year, Not Warranted
Pink2-Pop (ESU):Pink-Even Year, Not Warranted
Puget Sound Action Areas:Whidbey Island
Salmon Recovery Regions:Puget Sound
Sections:09
Sections:14
Snohomish Strategy Group:Mainstem-primary restoration
Snohomish Strategy Group:Urban stream restoration
Snohomish Subbasins:Fobes Hill
Snohomish Subbasins:Marshland
Steelhead-Pop (ESU):Steelhead-Puget Sound, Snohomish/Skykomish Rivers, Threatened
Township:T28NR05E
Watershed Administrative Unit:Everett
WRIA:Snohomish
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  APPLICATION FINAL 
RESTORATION METRICS
Miles of Stream and/or Shoreline Treated or Protected (C.0.b)
0.75mi0.75mi
Estuarine / Nearshore Project    
*Total Amount Of Estuarine / Nearshore Acres Treated (C.9.b)
0.00acres2.30acres
 Estuarine plant removal / control (C.9.j.1)    
Acres of Estuary Treated for plant removal/control (C.9.j.3)
0.00acres8.00acres
Instream Habitat Project    
Total Miles Of Instream Habitat Treated (C.4.b)
0.75mi
 Channel structure placement (C.4.d.1)    
Acres Of Streambed Treated for channel structure placement (C.4.d.4)
0.00acres
Miles of Stream Treated for channel structure placement (C.4.d.3)
0.75mi
Number of structures placed in channel (C.4.d.7)
18.00
Pools Created through channel structure placement (C.4.d.5)
0.00
Yards Of Average Stream-Width At Mid-Point Of Worksite (C.4.d.6)
Riparian Habitat Project    
*Total Riparian Acres Treated (C.5.b.2)
4.50acres
*Total Riparian Miles Streambank Treated (C.5.b.1)
0.75mi
 Planting (C.5.c.1)    
Acres Planted in riparian (C.5.c.3)
4.50acres
Site Stewardship Project    
 Restored land maintained (C.11.c.1)    
Acres of restored land maintained (C.11.c.2)
8.00acres