Fish Passage Site 20401297

Coordinates (dec. deg.): 61.52158°, -149.57146°
Legal Description: S017N002W35
Region: South Central
Road Name: South Starflower Drive

Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #:
Stream Name: Lucy Creek tributary

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 MSCS1-CT148

Observers: Edward Weiss, Doug Hill

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Outfall height red

Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 40.1
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet: No
Inlet Substrate: Sand
Outlet Substrate: Gravel
InletOutlet
Width(ft):2.95 3.21
Height(ft):2.99 2.9
Apron Length(ft):0.0 0.0
Water Depth(ft):0.5 0.3
Rustline Height(ft):
Substrate Depth(ft):1.0 1.0
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 1.0
Outfall Height:
Outfall Type: Cascade Over Rip-Rap
Constriction Ratio: 0.75
Culvert Gradient: 1.30%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Outfall height red

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:SandGravel
Subdominant:GravelSand
Stream Slope(deg.):0.92
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 44.0 9.00
Downstream ordinary high water 100.0 13.00
Upstream ordinary high water 50.0 5.00
Upstream ordinary high water 100.0 5.80

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Thalweg 79.98
U/S Thalweg 89.35
U/S Thalweg 89.59
Outlet Culvert Top 1 91.29
Inlet Culvert Top 1 92.56
D/S Thalweg 0.00 44.0 83.73
Outlet Thalweg 1 44.00 0.0 88.02
Outlet Invert 1 44.00 0.0 88.39
Road Elev 64.00 92.98
Road Elev 64.00 93.92
Inlet Culvert Invert 1 84.00 0.0 89.55
Inlet Thalweg 1 84.00 0.0 89.56
U/S Thalweg 1 87.00 3.0 89.45

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

Gear Type: Minnow Trap (A) Trap Duration(h): 1
 
Gear Type: Minnow Trap (B)
 
Gear Type: Visual Observation, Ground (D)

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown (Suspected Spawning)
Total Fish Observed: Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Downstream Visual Observation, Ground ()  
Comments: Both adults in spawning colors and rearing jueniles aboserved visually
 
Species: no fish collected or observed Life History: Not Applicable
Total Fish Observed: 0 Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Downstream Minnow Trap (0)  Upstream Minnow Trap (0)  

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