Fish Passage Site 20300761

Coordinates (dec. deg.): 60.96701°, -149.44284°
Legal Description: S010N001W10
Region: South Central
Road Name: Seward Highway

Datum: NAD83
Quad Name / ITM: Seward D-7
AWC Stream #:
Stream Name:

Elevation:

Site Comments: UNAMED WATERSHED ADJACENT TO SEWARD HIGHWAY

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-SWH20

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

Overall Fish Passage Rating: Green

Tidal:
Backwatered:

Step Pools:
Construction Year:


Comments: Information submitted by Will Frost (ADFG).

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated aluminum) Fish Passage Rating: Green
 
Length(ft):
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:
InletOutlet
Width(ft):4.2 4.5
Height(ft):3.11 3.22
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?:
Baffles Present:
Embedded?:
Outfall Height:
Outfall Type: Cascade Over Rip-Rap
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Dimensions are estimates are from FH 19-II-0089. H 108" x W 108" x 128.

Stream Measurements

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

No stream width data available.

Elevations

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 dfg.dsf.webmaster@alaska.gov