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


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

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
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:
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
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
Stream Slope(deg.):
Stream Flow Stage:

No stream width data available.


No elevation data available.

Fish Sampling Efforts

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.


No photos available.

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