Fish Passage Site 20303929

Coordinates (dec. deg.): 60.29174°, -149.34749°
Legal Description: S002N001E06
Region: South Central
Road Name: Seward Highway

Datum: NAD83
Quad Name / ITM: Seward B-7
AWC Stream #: 244-30-10010-2250-3024
Stream Name: Unnamed

Elevation:

Site Comments: Snow River tributary

Survey Date: Jun 11, 2019

Survey UPDATE-KEN39

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Lucas Byker

Overall Fish Passage Rating: Black

Tidal:
Backwatered:

Step Pools:
Construction Year:


Comments: Site submitted by HB Lucas Byker, ADF&G. Beaver dam upstream, with multiple abandoned dams downstream of crossing. Low flow at inlet only about 1 to 2 inched deep at time of visit.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Black
 
Length(ft): 102.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):7.0 7.0
Height(ft):7.0 7.0
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?:
Baffles Present:
Embedded?:
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Cuvlert dimensions measured with tap measure.

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

Gear Type: Minnow Trap (A) Trap Duration(h): 0.48333332
 
Gear Type: Minnow Trap (B) Trap Duration(h): 0.48333332

Fish Observations

Species: juvenile coho salmon Life History: Anadromous
Total Fish Observed: 6 Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Downstream Minnow Trap (3)  Upstream Minnow Trap (3)  
 
Species: juvenile rainbow trout Life History: Unknown
Total Fish Observed: 1 Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Downstream Minnow Trap (1)  

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