Fish Passage Site 20401265

Coordinates (dec. deg.): 61.57234°, -149.04248°
Legal Description: S017N002E11
Region: South Central
Road Name: private drive - north of Good

Datum: NAD83
Quad Name / ITM: Anchorage C-6
AWC Stream #: 247-50-10200-2071-3025
Stream Name: Bodenberg 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-BB007

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: No photographs. Constriction ratio based on single stream width taken >100' upstream but consistent with 2010 survey.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 26.0
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: Sand
Outlet Substrate: Sand
InletOutlet
Width(ft):1.75 1.75
Height(ft):1.75 1.75
Apron Length(ft):
Water Depth(ft):0.9 0.62
Rustline Height(ft):
Substrate Depth(ft):0.0 0.0
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type:
Constriction Ratio: 0.16
Culvert Gradient: -0.19%
Max Slope:
Max Slope Length:

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 44.0 50.00
Upstream ordinary high water 50.0 50.00
Upstream ordinary high water 125.0 10.00

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Thalweg 88.16
U/S Thalweg 91.15
U/S Thalweg 91.70
Inlet Culvert Top 1 92.63
Outlet Culvert Top 1 92.65
OHW Left Bank 0.00 5.0 89.05
Outlet Thalweg 1 5.00 0.0 90.37
Outlet Invert 1 5.00 0.0 90.90
Road Elev 18.00 94.62
Road Elev 18.00 94.62
Inlet Culvert Invert 1 31.00 0.0 90.85
Inlet Thalweg 1 31.00 0.0 90.30
U/S Thalweg (D=3.8) 1 38.50 7.5 87.93

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): 21
 
Gear Type: Minnow Trap (B) Trap Duration(h): 21

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 2 Fish Measured: 1 Fork Lengths (mm) Min: 90 Max: 90 Mean: 90
Collected/Observed by Gear Type: Upstream Minnow Trap (2)  
 
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: Downstream Minnow Trap (2)  
 
Species: juvenile/adult sculpin-unspecified Life History: Resident
Total Fish Observed: 1 Fish Measured: Fork Lengths (mm) Min: Max: Mean:
Collected/Observed by Gear Type: Downstream Minnow Trap (1)  

Photos

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