Fish Passage Site 30103689

Coordinates (dec. deg.): 54.13488°, -165.77163°
Legal Description: S070S112W11
Region: Southwest
Road Name: Unnamed

Datum: NAD83
Quad Name / ITM: Unimak A-6
AWC Stream #:
Stream Name: Unnamed


Site Comments: None

Survey Date: May 07, 2016


Project Supervisor: Gillian O'Doherty, ADFG
Observers: Jeanette Alas

Overall Fish Passage Rating: Black

Tidal: Yes
Backwatered: No

Step Pools: No
Construction Year:

Comments: Site submitted by HB Jeanette Alas from her May trip to Akutan. Only Dolly Varden captured at site, water impoundment structure will be built upstream of this crossing. 6 minnow traps sets Dolly Varden only captured up to upstream waterfall.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Black
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 2
Approach Angle:
Sedimentation At Inlet: Unknown
Inlet Substrate: None
Outlet Substrate: Silt/Clay
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):0.0
Backwatered?: No
Baffles Present: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
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

Gear Type: Minnow Trap (A)
Comments: 6 Minnow traps.

Fish Observations

Species: Dolly Varden Life History: Unknown
Total Fish Observed: 3 Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Upstream Minnow Trap (3)  

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