Fish Passage Site 20401259

Coordinates (dec. deg.): 61.57624°, -149.04235°
Legal Description: S017N002E11
Region: South Central
Road Name: Driveway off Old Glenn Highway

Datum: WGS84
Quad Name / ITM: Anchorage C-6
AWC Stream #: 247-50-10200-2071-3025
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-BB001

Observers: Edward Weiss, Olof Jacobsson, Joe Conner

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: Landowner - sockeyes/coho spawn just below culvert and move above it. Perched - installed per ADF&G according to landowner comments. Round Multiplate. Bottom plate extends 0.7' on lower Bankfull @ 4.8 & 9' OHW 5 & 8.6 Wett Perimeter 5.4 & 8.4

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating: Red
 
Length(ft): 40.5
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate: Gravel
Outlet Substrate: Gravel
InletOutlet
Width(ft):1.8 1.8
Height(ft):2.0 2.0
Apron Length(ft):
Water Depth(ft):0.6 0.3
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:
Culvert Gradient: 0.05%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:GravelGravel
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 103.0 27.00
Upstream ordinary high water 100.0 50.00

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Tailcrest or 1st Thalweg 86.81
Outlet Culvert Top 1 89.00
Inlet Culvert Top 1 89.04
U/S Thalweg 1 86.52
D/S Thalweg 0.00 103.0 84.89
D/S Thalweg 50.00 53.0 84.84
D/S Thalweg 102.00 1.0 86.56
Outlet Thalweg 1 103.00 0.0 86.66
Outlet Invert 1 103.00 0.0 87.00
Road Elev 123.00 94.66
Road Elev 123.00 94.70
Inlet Culvert Invert 1 143.00 0.0 87.02
Inlet Thalweg 1 144.50 1.5 87.03
U/S Thalweg 193.00 50.0 85.55
U/S Thalweg 243.00 100.0 84.46

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): 3

Fish Observations

Species: no fish collected or observed Life History: Not Applicable
Total Fish Observed: 1 Fish Measured: 1 Fork Lengths (mm) Min: 33 Max: 33 Mean: 33
Collected/Observed by Gear Type: Upstream Minnow Trap (1)  

Photos

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