Fish Passage Site 20503986

Coordinates (dec. deg.): 61.36624°, -149.96286°
Legal Description: S015N004W27
Region: South Central
Road Name: John's Way

Datum: WGS84
Quad Name / ITM: Anchorage B-8
AWC Stream #:
Stream Name: Unnamed Stream

Elevation:

Site Comments: None

Survey Date: Aug 25, 2023

Survey MSB23-JOW01

Project Supervisor: Michael Mazzacavallo, Alaska Department of Fish and Game — Anchorage, AK
Observers: Michael Mazzacavallo, Kevin Keith

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Black
 
Length(ft): 50.32
Inlet Type: Flared Inlet
Outlet Type: Flared Inlet
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.5
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):1.95 1.85
Height(ft):1.95 1.7
Apron Length(ft):
Water Depth(ft):0.0 0.4
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?:
Baffles Present:
Embedded?: No
Embedded Depth(ft): 0.0
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.2
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Inlet Apron: 2.6 ft= length, 4.7 ft= width. Outlet apron: width 4.5ft, length= 3.5ft.

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:
Stream Width Type Distance From
Crossing (ft)
Stream
Width (ft)
Downstream ordinary high water 40.0 0.80
Downstream ordinary high water 60.0 1.90
Downstream ordinary high water 100.0 1.80

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