Fish Passage Site 20503477

Coordinates (dec. deg.): 61.24170°, -150.80113°
Legal Description: S013N009W01
Region: South Central
Road Name:

Datum: NAD83
Quad Name / ITM: Tyonek A-3
AWC Stream #:
Stream Name: Unnamed Tributary to Lewis River

Elevation:

Site Comments: None

Survey Date: Apr 27, 2016

Survey UPDATE-BEL01

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

Overall Fish Passage Rating: Black

Tidal: Yes
Backwatered:

Step Pools:
Construction Year:


Comments: Tidal slough about 110 yards from gas pad. Site is a small tributary to the Lewis River and it's confluence is close to where the Lewis River meets Cook Inlet. Lewis River is cataloged for Coho, King, and Pink salmon and this tributary should be trapped to establish presence and usage.

Culvert Measurements

ID: 1 Structure Type:N/A Fish Passage Rating: Black
 
Length(ft):
Inlet Type:
Outlet Type:
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5):
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:
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:

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