Fish Passage Site 20501445

Coordinates (dec. deg.): 61.56244°, -149.60146°
Legal Description: S017N001W17
Region: South Central
Road Name: Vine Road

Datum: WGS84
Quad Name / ITM: Anchorage C-7
AWC Stream #:
Stream Name: Lucille Creek

Elevation:

Site Comments: LUCILLE CREEK WATERSHED

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-MS044

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

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Yes

Step Pools: No
Construction Year:


Site Observations:

  1. None of this type

Comments: Culvert is new and in great shape.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Structural aluminum plate) Fish Passage Rating: Green
 
Length(ft): 140.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 2.5
Corrugation Width(in.): 10.0
Condition Rating(1-5): 5
Approach Angle: 12.0
Sedimentation At Inlet: No
Inlet Substrate: Cobble
Outlet Substrate: Cobble
InletOutlet
Width(ft):12.7 12.9
Height(ft):9.5 9.7
Apron Length(ft):
Water Depth(ft):0.0 2.96
Rustline Height(ft):0.0
Substrate Depth(ft):3.3 3.1
Backwatered?: Yes
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 3.1
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.9
Culvert Gradient: 1.04%
Max Slope:
Max Slope Length:
 

Comments: Challenging to measure sediment at outlet and inlet due to depth.
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:Silt/ClayCobble
Subdominant:BoulderGravel
Stream Slope(deg.):0.06
Stream Flow Stage:High
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream ordinary high water 47.0 7.00
Upstream ordinary high water 76.0 8.00
Upstream ordinary high water 89.0 7.60
Upstream ordinary high water 100.0 4.40

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 99.13
U/S Water Surface Elev 0.00 79.85
U/S Thalweg 0.00 77.60
U/S Thalweg 50.00 78.60
U/S Water Surface Elev 50.00 79.75
U/S Water Surface Elev 100.00 79.76
Inlet Culvert Top 100.00 89.20
Inlet Culvert Invert 100.00 77.86
Outlet Invert 240.00 76.77
D/S Water Surface Elev 240.00 79.73
Outlet Culvert Top 240.00 87.74
D/S Thalweg 290.00 77.05
D/S Water Surface Elev 290.00 79.71
D/S Thalweg 342.00 77.06
D/S Water Surface Elev 342.00 77.06

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