Fish Passage Site 20303941

Coordinates (dec. deg.): 60.29476°, -149.35162°
Legal Description: S002N001E06
Region: South Central
Road Name: Seward Highway

Datum: WGS84
Quad Name / ITM: Seward B-7
AWC Stream #:
Stream Name: Tributary to Snow River


Site Comments: Upstream channel bisected by utility access road.

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-SRD20

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

Overall Fish Passage Rating: Black


Step Pools:
Construction Year:

Comments: Submitted by Lucas Byker ADFG.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated aluminum) Fish Passage Rating: Black
Inlet Type:
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 3.0
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
Width(ft):3.9 3.9
Height(ft):4.2 4.4
Apron Length(ft):
Water Depth(ft): 0.0
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present:
Outfall Height: 0.4
Outfall Type: Cascade Over Rip-Rap
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:

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.

Questions or comments about this report can be directed to