Fish Passage Site 20502134

Coordinates (dec. deg.): 62.56136°, -150.06769°
Legal Description: S029N004W32
Region: South Central
Road Name: Alaska Railroad

Datum: NAD83
Quad Name / ITM: Talkeetna C-1
AWC Stream #:
Stream Name: Susitna River tributary

Elevation:

Site Comments: Alaska RR at MP 244.2

Survey Date: Jun 21, 2011

Survey MSB11-PSARR34

Project Supervisor: Gillian O'Doherty, Alaska Department of Fish and Game — Anchorage, AK
Observers: John Greuey, Abraham Gioffre

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Beaver Activity
  2. Woody Debris
  3. Inlet perch

Comments: inlet blocked preventing all fish passage. The outlet contained some woody debris blockage as well. Dwst of the outlet the stream channel was a backwatered channel from the Susitna River. Site would be backwatered on occasion from the river.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 70.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 3.0
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet: Yes
Inlet Substrate: Organic
Outlet Substrate: Organic
InletOutlet
Width(ft):8.0 8.0
Height(ft):8.0 8.0
Apron Length(ft):0.0 0.0
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):2.5 1.5
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Beaver Activity
  2. Woody Debris
  3. Inlet perch

Stream Measurements

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

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.

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