Collaborating to Return Salmon to Their Ancestral Waters: Reconnecting an Historic Oxbow and Restoring the East Fork Millicoma River

Salmonid Restoration Planning and Assessments

Restoration Planning And Coordination Salmonid Habitat Assessment / Inventory
Project IDEast Fork Oxbow
Recovery DomainsOregon Coast
Start Date09/24/2014
End Date12/31/2018
Year2014
StatusCompleted
Last Edited01/25/2024
 
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Description    


1)PURPOSE: The purpose of this project was to help support the evaluation and reconnection of an historic oxbow on the East Fork Millicoma River. A high velocity bypass chute was created years ago for logging that cut off this historic oxbow and dried the oxbow. Reconnection of the oxbow provides salmonid habitat for spawning, rearing and passage. Through this project the Tribes hope to enhance salmon populations and thereby Tribal community that salmon support.
2) SPECIFIC WORK: Evaluation salmonid use (spawning and rearing) and impairments (road sediment inputs) at the and above the EF Millicoma River oxbow. Support project coordination and development for permitting, construction, design and funding for oxbow reconnection and EF Millicoma River restoration. Advance efforts to support funding the oxbow reconnection and restoration of the East Fork Millicoma River to support healthy salmonid populations
• Instream and Habitat surveys- pre and post project juvenile and spawning surveys and total station assessment of site post project completion
• Road-sediment surveys were completed to evaluate sediment inputs in the East Fork Millicoma River and prioritize road improvement sites
• Coordination and development of implementation schedule and funding for re-connection
3)OUTCOME: Improved passage, access, rearing habitat, and reducing sediment inputs for the benefit of Coho and salmonids as well as other anadromous fish. Pre and post project data collection of fish use of the project area and sediment improvements for the site and in the surrounding area.

note: Contracted work was completed by 02/08/18 (deliverable date), final internal management of the project was complete 12/31/18 (actual end date).

Project Benefit    


Purpose: Evaluate salmonid use (spawning and rearing) and impairments (road sediment inputs) at the and above the EF Millicoma River oxbow. Support project coordination and development for permitting, construction, design and funding for oxbow reconnection and EF Millicoma River restoration. Through this project the Tribes hope to enhance salmon populations and thereby Tribal community that salmon support.

• Evaluate the use of the East Fork Millicoma by salmon (spawning and rearing) pre-reconnection and restoration
• Evaluate sediment inputs in the East Fork Millicoma River and prioritize road improvement sites
• Advance efforts to support funding the oxbow reconnection and restoration of the East Fork Millicoma River to support healthy salmonid populations

Expected Benefits: Through survey work (spawning, snorkel and road) and project development this project will contribute to understanding how the completed oxbow reconnection and upriver restoration (improving passage, access, rearing habitat, and reducing sediment inputs) will benefit populations of coho and other anadromous fish.

Accomplishments

Metric Completed Originally
Proposed
Planning and Assessment
  Stream Miles Assessed 5.60 6.00

Funding Details

SourceFunds
PCSRF$136,187
Report Total:$136,187


Project Map



Worksites

EF Oxbow    


  • Worksite Identifier: EF Oxbow
  • Start Date:
  • End Date:
Area Description

No Area Description data was found for this worksite.

Location Information

  • Basin: Southern Oregon Coastal (171003)
  • Subbasin:
  • Watershed:
  • Subwatershed:
  • State: Oregon
  • Recovery Domain: Oregon Coast
  • Latitude: 43.43794
  • Longitude: -123.94783

ESU

  • Oregon Coast Coho Salmon ESU

Map

Photos

East Fork Millicoma East Fork Millicoma 2 East Fork Millicoma 3 East Fork Millicoma 4 East Fork Millicoma 5 East Fork Millicoma 6 East Fork Millicoma 7

Metrics

Metrics
  • B.0 Salmonid Restoration Planning and AssessmentsY (Y/N)
    •      . . B.0.a Planning And Assessment Funding 136,187.00
    •      . . B.0.b.1 Area Encompassed 41,792.0
    •      . . B.1 Restoration Planning And CoordinationY (Y/N)
      •      . . . . B.1.a Planning and Coordination funding 63,853.00
      •      . . . . B.1.b.11 Engineering/design work for restoration projectsY (Y/N)
        •      . . . . . . B.1.b.11.a
          Name of plan implemented
          This metric is a proxy for the project development work performed by this project. The project development allowed for the successful planning, engineering, design, permitting and implementation of the restoration of complexity in off channel habitat and improved fish passage. Focus Area for Projects: East Fork Millicoma River Oxbow Re-connection, Instream Habitat Restoration, Fish Passage Improvements, Sediment reduction
        •      . . . . . . B.1.b.11.b
          Description and scope of the plan implemented
          Eleven East Fork Millicoma River projects were developed that address limiting factors identified in the NOAA National Marine Fisheries Service ESA Recovery Plan for Oregon Coast Coho Salmon. These projects targeted species recovery implementation activities (now complete) using survey data. These projects resulted in the construction of two bridges, a plug bypass chute, oxbow reconnection, seven instream restoration projects (large wood treatment, wood only stream structures, barrier removal, log and boulder jams) and three road improvement projects (sediment reduction, passage). Overall the project successfully reconnected off channel habitat thereby increasing habitat complexity for salmon in the long-term and addressing the Recovery Plan.
      •      . . B.2 Salmonid Habitat Assessment / InventoryY (Y/N)
        •      . . . . B.2.a Habitat Assessment Funding 72,334.00
        •      . . . . B.2.c Instream SurveyY (Y/N)
          •      . . . . . . B.2.c.1 Type of instream survey (LOV)
          •      . . . . . . B.2.c.2 Stream miles assessed 5.60
          •      . . . . . . B.2.c.3 Stream miles assessed that contained salmonids 5.60
          •      . . . . . . B.2.c.4 Stream miles assessed that needed restoration 5.60
          •      . . . . . . B.2.c.5 Stream miles assessed for regulatory actions 32.00
          •      . . . . . . B.2.c.6 Fish passage impediments identified 1
        •      . . . . B.2.d Habitat surveysY (Y/N)
          •      . . . . . . B.2.d.1 Type of habitat survey/assessment (LOV)
          •      . . . . . . B.2.d.2 Amount of habitat assessed 614.0
          •      . . . . . . B.2.d.3 Amount of habitat assessed that needed restoration 614.0