Fish Passage Site 20501155

Coordinates (dec. deg.): 61.57046°, -149.51019°
Legal Description: S017N001W17
Region: South Central
Road Name: Bailey Avenue

Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #: 247-50-10330-2050-3030
Stream Name: Lucille 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 MSB23-MS043

Project Supervisor: Michael Mazzacavallo, Alaska Department of Fish and Game — Anchorage, AK
Observers: Kevin Keith, Kat Leavitt

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Constriction ratio red
  2. Mechanical damage or joints parting
  3. Culvert sagging in middle

Comments: Juvenile fish spotted upstream, unknown species.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 22.7
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 3.0
Condition Rating(1-5): 2
Approach Angle: 25.0
Sedimentation At Inlet: No
Inlet Substrate: Cobble
Outlet Substrate: Gravel
InletOutlet
Width(ft):3.6 3.0
Height(ft):2.0 2.1
Apron Length(ft):
Water Depth(ft):0.0 0.76
Rustline Height(ft):1.0
Substrate Depth(ft):0.7 1.1
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 0.7
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio: 0.25
Culvert Gradient: 1.70%
Max Slope:
Max Slope Length:
 

Comments: Culvert is sagging in the middle and full of water, could not use lazer for length; used tape measure. Outlet entry is flarred out from bottom and seperated from top from rust. (11/1/23 KL)

  Culvert Observations:
  1. Constriction ratio red
  2. Mechanical damage or joints parting
  3. Culvert sagging in middle

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:BoulderCobble
Subdominant:CobbleSand
Stream Slope(deg.):0.6
Stream Flow Stage:High
Stream Width Type Distance From
Crossing (ft)
Stream
Width (ft)
Upstream ordinary high water 15.0 15.10
Upstream ordinary high water 93.0 15.50
Upstream ordinary high water 119.0 10.90
Upstream ordinary high water 140.0 16.60

Elevations

Locator ID Culvert
Number
River
Distance (ft)1
Distance From
Crossing (ft)2
Relative
Elevation (ft)
Road Elev 95.39
D/S Thalweg 0.00 91.16
D/S Water Surface Elev 0.00 92.36
D/S Water Surface Elev 56.00 92.46
D/S Thalweg 56.00 91.18
D/S Thalweg 83.00 91.48
D/S Water Surface Elev 83.00 92.51
Outlet Invert 100.00 91.89
D/S Water Surface Elev 100.00 92.65
Outlet Culvert Top 100.00 93.91
Inlet Culvert Top 122.70 94.03
Inlet Culvert Invert 122.70 92.28
U/S Water Surface Elev 122.70 93.04
D/S Water Surface Elev 134.70 93.15
D/S Thalweg 134.70 92.10
D/S Thalweg 180.70 92.52
D/S Water Surface Elev 180.70 93.29
D/S Thalweg 193.70 92.88
D/S Water Surface Elev 193.70 93.41
D/S Water Surface Elev 241.70 93.87
D/S Thalweg 241.70 93.31

Notes:

  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.

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