Fish Passage Site 20401266

Coordinates (dec. deg.): 61.57262°, -149.03603°
Legal Description: S017N002E11
Region: South Central
Road Name: driveway off Bodenberg

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

Elevation:

Site Comments: Private property

Survey Date: Aug 07, 2000

Survey MSCS1-BB008

Observers: Edward Weiss, Olof Jacobsson, Joe Conner

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Site Observations:

  1. Culvert gradient gray

Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating: Gray
 
Length(ft): 20.0
Inlet Type: Projecting
Outlet Type: Projecting
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):2.4 2.4
Height(ft):1.3 2.3
Apron Length(ft):
Water Depth(ft):0.9 0.6
Rustline Height(ft):
Substrate Depth(ft):1.1 0.1
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 0.85%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Culvert gradient gray

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)
Outlet Culvert Top 1 92.42
Inlet Culvert Top 1 92.59
D/S Thalweg (D=0.9) 0.00 50.0 87.86
OHW Left Bank (D=0.5) 46.00 4.0 90.18
Outlet Invert 1 50.00 0.0 90.06
Outlet Thalweg 1 50.00 0.0 90.06
Road Elev 60.00 94.23
Road Elev 60.00 94.26
Inlet Culvert Invert 1 70.00 0.0 90.59
U/S Thalweg (Depth=0.9) 1 70.05 0.05 90.28
U/S Headwater (bankfull) 95.00 25.0 90.31
U/S Thalweg (D=1.7) 95.00 25.0 89.45
U/S Thalweg 120.00 50.0 90.25

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): 1
 
Gear Type: Minnow Trap (B) Trap Duration(h): 1
 
Gear Type: Dip Net (E) Trap Duration(h): 1

Fish Observations

Species: juvenile sockeye salmon Life History: Anadromous
Total Fish Observed: 14 Fish Measured: 7 Fork Lengths (mm) Min: 32 Max: 40 Mean: 37
Collected/Observed by Gear Type: Upstream Dip Net (14)  
Comments: Dipped from school of 100s - 100' upstream of culvert
 
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)  Upstream Minnow Trap (0)  

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