Fish Passage Site 20601528

Coordinates (dec. deg.): 61.06512°, -151.14238°
Legal Description: S011N011W12
Region: South Central
Road Name:

Datum: NAD83
Quad Name / ITM: Tyonek A-4
AWC Stream #: 247-20-10020
Stream Name: Indian Creek

Elevation:

Site Comments: None

Multiple surveys have been conducted at this site — click on the drop down
arrow to the right of the survey date below to choose a different report for this site.

Survey UPDATE-1528

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

Overall Fish Passage Rating: Green

Tidal:
Backwatered: No

Step Pools:
Construction Year: 2018


Comments: Site was replaced in 2018. Culvert dimensions and slope taken from site plans and have not been field verified. C2 - 6.5' wide overflow culvert.

Culvert Measurements

ID: 1 Structure Type: Box culvert (Structural aluminum plate) Fish Passage Rating: Green
 
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?: Yes
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Culvert dimensions, slope, and infill taken from site plans and have not been field verified. Culvert wdith 16.8 ft. Culvert height 5.25 ft to top of substrate, substrate depth 3 ft. Culvert length 100ft. Culvert gradient 1.72%.

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.

Photos

No photos available.

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