Fish Passage Site 20501173

Coordinates (dec. deg.): 61.42235°, -149.91904°
Legal Description: S015N004W01
Region: South Central
Road Name: Cameo Road

Datum: WGS84
Quad Name / ITM: Anchorage B-8
AWC Stream #:
Stream Name: Goose Creek


Site Comments: Approach from north!

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.


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

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools: No
Construction Year: 2013

Site Observations:

  1. None of this type

Comments: Replaced with a stream simulation culvert in June 2013. Site resurveyed 10/20/15.

Culvert Measurements

ID: 1 Structure Type: Box culvert (Structural aluminum plate) Fish Passage Rating: Green
Length(ft): 36.7
Inlet Type: Headwall
Outlet Type: Headwall
Corrugation Depth(in.): 3.0
Corrugation Width(in.): 9.0
Condition Rating(1-5): 5
Approach Angle: 15.0
Sedimentation At Inlet: No
Inlet Substrate: Cobble
Outlet Substrate: Cobble
Width(ft):18.0 18.1
Height(ft):6.0 6.1
Apron Length(ft):
Water Depth(ft): 1.25
Rustline Height(ft):
Substrate Depth(ft):1.66 1.56
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 1.56
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.24
Culvert Gradient: -0.05%
Max Slope:
Max Slope Length:

Comments: Stream slope taken from site plans. Upstream stream slope is .54%, downstream stream slope is 1.67%.. Culvert dimensions from plans are 19.8' wide x 7.66' tall.

  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Stream Slope(deg.):0.54
Stream Flow Stage:High
Stream Width Type Distance From
Crossing (ft)
Width (ft)
Downstream ordinary high water 300.0 13.00
Downstream ordinary high water 500.0 14.60
Downstream ordinary high water 700.0 16.00


Locator ID Culvert
Distance (ft)1
Distance From
Crossing (ft)2
Elevation (ft)
Road Elev 101.19
D/S Thalweg (riffle) 0.00 90.66
D/S Water Surface Elev 0.00 91.93
D/S Grade Ctrl (Thalweg) (rock step across 1/2 of channel) 27.00 90.75
D/S Water Surface Elev 27.00 92.07
D/S Thalweg (end of rootwads) 66.00 91.43
D/S Water Surface Elev 66.00 92.49
Outlet Invert (On substrate) 89.00 91.61
D/S Water Surface Elev 89.00 92.86
Outlet Culvert Top (edge of culvert) 89.00 97.88
Outlet Culvert Top (On center bolt of outlet collar) 89.00 97.98
Inlet Culvert Top (edge of culvert) 125.70 97.86
Inlet Culvert Top (on center bolt of inlet collar) 125.70 97.96
Inlet Culvert Invert (on substrate) 125.70 91.68
U/S Water Surface Elev 125.70 92.99
U/S Grade Ctrl (Thalweg) (pile of rocks that cover about half of channel) 148.70 91.58
U/S Water Surface Elev 148.70 93.15
U/S Grade Ctrl (Thalweg) (log jam) 171.70 92.18
U/S Water Surface Elev 171.70 93.64


  1. River distance is measured continuously throughout the survey reach along the thalweg of the stream.
  2. Measured from each end of the crossing along the thalweg of the stream.

Fish Sampling Efforts

Gear Type: Visual Observation, Ground (A)

Fish Observations

No fish observations occurred during this survey.

Questions or comments about this report can be directed to