Fish Passage Site 20401264

Coordinates (dec. deg.): 61.57038°, -149.03866°
Legal Description: S017N002E14
Region: South Central
Road Name: private drive - Goodrich

Datum: NAD83
Quad Name / ITM: Anchorage C-6
AWC Stream #: 247-50-10200-2071-3025-4030
Stream Name: Bodenberg 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-BB006

Observers: Edward Weiss, Olof Jacobsson, Joe Conner

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Site Observations:

  1. Constriction ratio red

Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating: Red
 
Length(ft): 25.0
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate: Sand
Outlet Substrate: Sand
InletOutlet
Width(ft):3.1 3.1
Height(ft):2.9 3.0
Apron Length(ft):
Water Depth(ft):1.35 0.9
Rustline Height(ft):
Substrate Depth(ft):0.0 0.0
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: Free Fall In To Pool
Constriction Ratio: 0.13
Culvert Gradient: 0.32%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Improper bedding

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:SandSand
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 45.0 18.00
Upstream ordinary high water 50.0 23.00

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Thalweg 88.90
U/S Thalweg 90.20
Outlet Culvert Top 1 93.01
Inlet Culvert Top 1 93.04
D/S Thalweg 0.00 45.0 88.85
D/S Tailcrest or 1st Thalweg (0.8 depth) 34.00 11.0 89.76
D/S Thalweg 40.00 5.0 89.56
Outlet Thalweg 1 45.00 0.0 89.56
Outlet Invert 1 45.00 0.0 90.08
Road Elev 57.50 94.35
Road Elev 57.50 94.51
Inlet Culvert Invert 1 70.00 0.0 90.16
Inlet Thalweg 1 70.00 0.0 90.00
U/S Thalweg 1 71.00 1.0 90.00
U/S Thalweg 185.00 115.0 89.80

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): 4
Comments: 25' upstream culvert.
 
Gear Type: Minnow Trap (B) Trap Duration(h): 4

Fish Observations

Species: juvenile sockeye salmon Life History: Anadromous
Total Fish Observed: 2 Fish Measured: 1 Fork Lengths (mm) Min: 50 Max: 50 Mean: 50
Collected/Observed by Gear Type: Upstream Minnow Trap (2)  
 
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)  

Photos

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