Fish Passage Site 20703259

Coordinates (dec. deg.): 57.76954°, -152.54372°
Legal Description: S028S020W09
Region: Southwest
Road Name: Magazine Access Road

Datum: NAD83
Quad Name / ITM: Kodiak D-2
AWC Stream #:
Stream Name: Unnamed

Elevation:

Site Comments: Culvert is located on an access road for two decommissioned artillery magazines. ADF&G has recommend this road be closed and this culvert be removed.

Survey Date: Oct 24, 2013

Survey UPDATE-KOD10

Project Supervisor: Gillian O'Doherty, ADFG
Observers: William Frost

Overall Fish Passage Rating: Blue

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Compound gradient in pipe
  2. Mechanical damage or joints parting
  3. Structural Problem

Comments: Site submitted by ADFG HB Will Frost. Additional site photos submitted by Heather Hanson USFWS from April 2016 site visit.. Not Fish Bearing.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Black
 
Length(ft):
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 1
Approach Angle:
Sedimentation At Inlet: Unknown
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):
Height(ft):
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?:
Outfall Height:
Outfall Type: Free Fall In To Pool
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Culvert outlet is damaged and creates a large compound gradient at the end of the pipe. Culvert diameter estimated at about 2 feet.
  Culvert Observations:
  1. Compound gradient in pipe
  2. Mechanical damage or joints parting
  3. Structural Problem

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

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.

Questions or comments about this report can be directed to dfg.dsf.webmaster@alaska.gov