Fish Passage Site 20501154

Coordinates (dec. deg.): 61.56167°, -149.57138°
Legal Description: S017N002W14
Region: South Central
Road Name: Foothills Boulevard

Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #: 247-50-10330-2050-3030
Stream Name: Lucille 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 UPD20-LUC01

Project Supervisor: Gillian O'Doherty, Alaska Department of Fish and Game — Anchorage, AK
Observers: Gillian O'Doherty, Kim Clark

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools: No
Construction Year: 2018

Comments: Stream gradient not found in designs. Adult salmon in culvert. ATV trail on road and along stream on downstream side. ORV crossing upstream but much less used with minimal damage. Possibly snow machine trail.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Structural aluminum plate) Fish Passage Rating: Green
Length(ft): 90.9
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 2.5
Corrugation Width(in.): 9.0
Condition Rating(1-5): 5
Approach Angle: 0.0
Sedimentation At Inlet: No
Inlet Substrate: Gravel
Outlet Substrate: Cobble
Width(ft):15.05 15.1
Height(ft):8.3 8.15
Apron Length(ft):
Water Depth(ft): 1.12
Rustline Height(ft):
Substrate Depth(ft):6.7 6.85
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 6.85
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.6
Culvert Gradient: 0.35%
Max Slope:
Max Slope Length:

Stream Measurements

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

No stream width data available.


Locator ID Culvert
Distance (ft)1
Distance From
Crossing (ft)2
Elevation (ft)
Outlet Culvert Top 0.00 100.08
Outlet Invert 0.00 91.60
D/S Water Surface Elev (Measurement taken on top of the ice) 0.00 92.72
Inlet Culvert Top (on Rib) 90.90 100.40
Inlet Culvert Invert 90.90 91.72
U/S Water Surface Elev 90.90 92.75


  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

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.

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