Fish Passage Site 20703257

Coordinates (dec. deg.): 57.76840°, -152.53956°
Legal Description: S028S020W09
Region: Southwest
Road Name: Gunnery Drive

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

Elevation:

Site Comments: Culvert is on MP 0.8 on Gunnery Drive. KOD07 is directly upstream from this culvert.

Survey Date: Oct 24, 2013

Survey UPDATE-KOD08

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

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Hydraulic flows exceeded capacity

Comments: Site submitted by ADFG HB Will Frost.

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): 3
Approach Angle:
Sedimentation At Inlet: Yes
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: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Culvert dimensions were visually estimated to have a 1 foot diameter. Culvert likely very undersized for creeks high flows.
  Culvert Observations:
  1. Hydraulic flows exceeded capacity

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

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