Fish Passage Site 20401260

Coordinates (dec. deg.): 61.56648°, -149.04286°
Legal Description: S017N002E14
Region: South Central
Road Name: Private Drive

Datum: NAD83
Quad Name / ITM: Anchorage C-6
AWC Stream #: 247-50-10200-2071-3023
Stream Name: Bodenberg Creek tributary

Elevation:

Site Comments: No trespassing signs everywhere. Fish ladder at outlet. Fish ladder almost twice as long in 2010 as in 2001.

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-BB002

Observers: Edward Weiss, Olof Jacobsson, Joe Conner

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Site Observations:

  1. Culvert gradient red

Comments: Culvert outlet fitted with fishpass.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating: Red
 
Length(ft): 31.3
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):2.6 2.6
Height(ft):2.6 2.6
Apron Length(ft):
Water Depth(ft):1.1 1.7
Rustline Height(ft):
Substrate Depth(ft):1.45 2.2
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type:
Constriction Ratio:
Culvert Gradient: 2.46%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Improper bedding

Stream Measurements

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

No stream width data available.

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Thalweg 86.00
D/S Thalweg (Taken at 165 ft) 86.92
D/S Thalweg 87.79
Outlet Culvert Top 1 92.23
Inlet Culvert Top 1 92.26
Outlet Thalweg 1 0.00 0.0 88.10
Outlet Invert 1 0.00 0.0 90.08
Road Elev 15.50 94.81
Road Elev 15.50 94.94
Inlet Culvert Invert 1 31.00 0.0 90.85

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

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.

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