Fish Passage Site 30103636

Coordinates (dec. deg.): 51.84685°, -176.63390°
Legal Description: S096S195W23
Region: Southwest
Road Name: Finger Bay Road

Datum: NAD83
Quad Name / ITM: Adak C-2
AWC Stream #:
Stream Name: Unnamed

Elevation:

Site Comments: None

Survey Date: Sep 15, 2017

Survey ADAK17-C155

Observers: Mark Eisenman, Jeanette Alas

Overall Fish Passage Rating: Red

Tidal:
Backwatered:

Step Pools:
Construction Year:


Site Observations:

  1. Outfall height red

Comments: This information was gathered as part of the joint reconnaissance level project between the ADF&G Habitat Division and the Fish Passage Assessment Project on Adak Island. Due to time constraints full site assessments were not conducted, but base line information was collected. Pond upstream. Stream goes subsurface for about 50 feet after exiting culvert. Dolly Varden caught right up to where creek emerges.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 50.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 2
Approach Angle:
Sedimentation At Inlet: No
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):1.0 1.0
Height(ft):1.0 1.0
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):0.0 0.0
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: Free Fall on To Rip Rap
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Culvert length estimated using aerial imagery. Outfall height over 1 foot. Stream goes subsurface downstream for about 50 feet after exiting culvert.
  Culvert Observations:
  1. Outfall height red

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): 16.0
Comments: Trap set in upstream pond, no fish caught.
 
Gear Type: Minnow Trap (B) Trap Duration(h): 16.0
Comments: Trap set downstream about 50 feet where stream reemerges.

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 2 Fish Measured: 2 Fork Lengths (mm) Min: 102 Max: 160 Mean: 131
Collected/Observed by Gear Type: Downstream Minnow Trap (2)  

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