Fish Passage Site 20503914

Coordinates (dec. deg.): 61.77154°, -149.20955°
Legal Description: S019N001E02
Region: South Central
Road Name: Palmer Fishhook Road

Datum: NAD83
Quad Name / ITM: Anchorage D-6
AWC Stream #:
Stream Name: Unnamed


Site Comments: None

Survey Date: Sep 28, 2016


Project Supervisor: Gillian O'Doherty, ADFG
Observers: Mark Eisenman

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:

Site Observations:

  1. Outfall height red

Comments: Site found as part of a 9/28/16 site visit from the Sampling Unmapped Streams in the MSB project. Dolly Varden char captured below culvert. Culvert has an outfall greater than 4 inches and visually looked to have a steep gradient. Site rated Red. Electro fished from about 150 downstream of culvert to outlet, did not fish above culvert.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
Inlet Type: Flared Inlet
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate: None
Outlet Substrate: None
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: Free Fall In To Pool
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:

Comments: Outfall height over 4 inches.

Stream Measurements

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

No stream width data available.


No elevation data available.

Fish Sampling Efforts

Gear Type: Smith-Root LR-24 (A)
Comments: Site sampled 9/28/16. Shocked from about 150 downstream to culvert outlet.

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 2 Fish Measured: 2 Fork Lengths (mm) Min: 145 Max: 160 Mean: 152
Collected/Observed by Gear Type: Downstream Smith-Root LR-24 (2)  

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