Fish Passage Site 20700811

Coordinates (dec. deg.): 57.60555°, -152.40305°
Legal Description: S030S019W06
Region: Southwest
Road Name: Chiniak Highway

Datum: WGS84
Quad Name / ITM: Kodiak C-2
AWC Stream #: Y
Stream Name: 259-24-10051


Site Comments: None

Multiple surveys have been conducted at this site — click on the drop down
arrow to the right of the survey date below to choose a different report for this site.

Survey UPD20-CR09

Project Supervisor: Gillian O'Doherty, Alaska Department of Fish and Game — Anchorage, AK
Observers: Kim Clark, William Frost

Overall Fish Passage Rating: Green


Step Pools:
Construction Year: 2019

Comments: Brechan Construction replaced three 32-inch culverts and backfilled new pipe for fish passage. See Fish Habitat Permit FH 17-II-0053. The new culvert is in line with the existing stream thalweg. Part of the Chiniak Highway Erosion Response project. All dimensions are taken from design plans, not measured.

Culvert Measurements

ID: 1 Structure Type: Pipe-arch (Structural aluminum plate) Fish Passage Rating: Green
Length(ft): 91.0
Inlet Type:
Outlet Type:
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 1
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Baffles Present: No
Embedded?: Yes
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:

Comments: All dimensions are taken from design plans, not measured. Culvert Width 16.83 feet, Height 8.25 ft, Length 91 feet.

Stream Measurements

Stream SubstratesUpstreamDownstream
Stream Slope(deg.):
Stream Flow Stage:

No stream width data available.


No elevation data available.

Fish Sampling Efforts

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.

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