Chamberlain Creek Coho Passage Design Project

Salmonid Restoration Planning and Assessments

Restoration Planning And Coordination
Project ID1611968198576
Recovery DomainsN Central California Coast
Start Date06/07/2021
End Date12/31/2024
Year2020
StatusOngoing
Last Edited05/03/2024
 
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Description    


This project will address CDFW recovery priorities on Chamberlain Creek in the Big River watershed by designing a remedy for a fish passage barrier posed by a corrugated metal pipe that partially prevents adult, juvenile coho, and lamprey passage to 1.6 miles of suitable upstream habitat. The project will design a new stream crossing that will meet fish passage, hydraulic capacity, and debris load requirements. Project partners will evaluate the instream habitat throughout the project as part of scoping and feasibility studies.

Project Benefit    


The primary expected benefit of this design proposal is year-round passage for adult and juvenile coho to 1.6 miles of suitable upstream habitat. As additional benefits, the design will ensure hydraulic capacity and meet debris load requirements.

Accomplishments

Metric Completed Originally
Proposed

Funding Details

SourceFunds
PCSRF$115,050
In-Kind Donated Labor$2,618
Report Total:$117,668


Project Map



Worksites

1611968198792    


  • Worksite Identifier: 1611968198792
  • Start Date:
  • End Date:
Area Description
Culvert on Main Chamberlain Road

Location Information

  • Basin:
  • Subbasin:
  • Watershed:
  • Subwatershed:
  • State: California
  • Recovery Domain: N Central California Coast
  • Latitude: 39.383409
  • Longitude: -123.547675

ESU

  • California Coastal Chinook Salmon ESU
  • Central California Coast Coho Salmon ESU
  • Northern California Steelhead DPS

Map

Photos

Metrics

Metrics
  • B.0 Salmonid Restoration Planning and AssessmentsY (Y/N)
    •      . . B.0.a Planning And Assessment Funding 115,050.00
    •      . . B.0.b.1 Area Encompassed 1.0
    •      . . B.0.b.2 Stream Miles Affected 1.60
    •      . . B.1 Restoration Planning And CoordinationY (Y/N)
      •      . . . . B.1.a Planning and Coordination funding 115,049.56
      •      . . . . B.1.b.8 Conducting habitat restoration scoping and feasibility studiesY (Y/N)
        •      . . . . . . B.1.b.8.a
          Name of plan implemented
          National Marine Fisheries Service, 2012, Recovery Plan for Evolutionarily Significant Unit of Central CA Coast Coho Salmon, National Marine Fisheries Service, Santa Rosa, CA
        •      . . . . . . B.1.b.8.b
          Description and scope of the plan implemented
          Fisheries Biologist will evaluate the current instream habitat for salmonids and lamprey throughout the project reach using the CDFW Protocols for Level II riffle, pool and flatwater methodology for the survey. Additionally, snorkel surveys will be conducted to identify the salmonid and other aquatic vertebrate species present and the habitats they are utilizing, to evaluate habitat suitability for the design considerations.
      •      . . . . B.1.b.11 Engineering/design work for restoration projectsY (Y/N)
        •      . . . . . . B.1.b.11.a
          Name of plan implemented
          National Marine Fisheries Service, 2012, Recovery Plan for Evolutionarily Significant Unit of Central CA Coast Coho Salmon, National Marine Fisheries Service, Santa Rosa, CA
        •      . . . . . . B.1.b.11.b
          Description and scope of the plan implemented
          Chamberlain Creek is a tributary to the North Fork Big River and is identified as a core recovery area in the National Marine Fisheries Services' Recovery Plan for Evolutionarily Significant Unit of Central California Coast Coho Salmon (2012). The objective of this project is to develop designs to improve passage to coho salmon and Pacific lamprey at a single at a poorly constructed and aging road-stream crossing (culvert). This migration barrier has been identified as a temporal adult barrier and a total juvenile barrier at low flow conditions on Chamberlain Creek, a tributary to North Fork Big River.