Fish Passage Site 30103660

Coordinates (dec. deg.): 51.95123°, -176.58578°
Legal Description: S095S194W18
Region: Southwest
Road Name: Old Military Road

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

Elevation:

Site Comments: AWC line way off for this creek, but looks like line would stop just downstream from this culvert.

Survey Date: Sep 14, 2017

Survey ADAK17-C4

Observers: Mark Eisenman, Jeanette Alas

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Outfall height gray
  2. Mechanical damage or joints parting
  3. Inlet perch
  4. Structural Problem

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. Dolly Varden captured upstream of culvert. Water piping in through holes in culvert. No adult pinks seen this far up.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Gray
 
Length(ft): 185.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 1
Approach Angle:
Sedimentation At Inlet: Yes
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):4.0 4.0
Height(ft):4.0 4.0
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: Hydraulic Jump
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Joints inside culvert coming apart, water piping in from holes in culvert. Hydraulic jump at outlet. Gradient likely Red.

Stream Measurements

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

No stream width data available.

Elevations

No elevation data available.

Fish Sampling Efforts

Gear Type: Minnow Trap (A) Trap Duration(h): 24.0

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 3 Fish Measured: 3 Fork Lengths (mm) Min: 95 Max: 140 Mean: 112
Collected/Observed by Gear Type: Upstream Minnow Trap (3)  

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