Fish Passage Site 20401311

Coordinates (dec. deg.): 61.54383°, -149.25215°
Legal Description: S017N001E22
Region: South Central
Road Name:

Datum: NAD83
Quad Name / ITM: Anchorage C-6
AWC Stream #:
Stream Name: Spring 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 MSCS1-RS064

Observers: Olof Jacobsson, Edward Weiss, Joe Conner

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: SITE NO LONGER EXISTS- THIS CULVERT WAS REMOVED DURING PARKS INTERCHANGE PROJECT.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 62.0
Inlet Type: Mitered
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate: Sand
Outlet Substrate: Sand
InletOutlet
Width(ft):3.0 3.0
Height(ft):2.7 3.0
Apron Length(ft):
Water Depth(ft):0.5 1.3
Rustline Height(ft):
Substrate Depth(ft):0.3 0.0
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type:
Constriction Ratio:
Culvert Gradient: 0.95%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:SandSand
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:Medium

No stream width data available.

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Outlet Culvert Top 1 91.75
Inlet Culvert Top 1 92.09
Outlet Invert 1 0.00 0.0 88.74
Outlet Thalweg 1 0.00 0.0 89.12
Road Elev 31.00 94.67
Road Elev 31.00 94.79
Inlet Culvert Invert 1 62.00 0.0 89.33
U/S Water Surface Elev 77.00 15.0 89.74

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): 26
 
Gear Type: Minnow Trap (B) Trap Duration(h): 26

Fish Observations

Species: juvenile/adult Alaska blackfish Life History: Resident
Total Fish Observed: 29 Fish Measured: 10 Fork Lengths (mm) Min: 110 Max: 184 Mean: 133
Collected/Observed by Gear Type: Downstream Minnow Trap (24)  Upstream Minnow Trap (5)  

Photos

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