Fish Passage Site 20703434

Coordinates (dec. deg.): 57.70792°, -152.57772°
Legal Description: S028S020W31
Region: Southwest
Road Name: Private Road

Datum: NAD83
Quad Name / ITM: Kodiak C-2
AWC Stream #: 259-22-10020-2006
Stream Name: Lake Orbin Outlet

Elevation:

Site Comments: Culvert is located on private property tree farm.

Survey Date: Apr 23, 2015

Survey UPDATE-TRF01

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Mark Eisenman

Overall Fish Passage Rating: Black

Tidal:
Backwatered:

Step Pools:
Construction Year: 2014


Comments: Culvert was replaced in 2014. Culvert has not been previously surveyed. Site needs survey. Additional site photos submitted by Heather Hanson, USFWS from April 2016 site visit.

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): 5
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):
Height(ft):
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?:
Baffles Present:
Embedded?:
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Outlet has a rabbit exclusion gate. Gate is suppose to be replaced with a more fish friendly structure. Culvert was replaced in 2014. Measurements are estimated from replacement documents. Cuvlert width estimated at 6 feet. Culvert length 25 ft.

Stream Measurements

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

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