Fish Passage Site 40601788

Coordinates (dec. deg.): 67.15646°, -150.35745°
Legal Description: F027N013W23
Region: Interior
Road Name: TAPS Access Road

Datum: NAD83
Quad Name / ITM: Wiseman A-1
AWC Stream #:
Stream Name: Trent's Trickle

Elevation:

Site Comments: Pipleline MP 246.26. Site is located just U/S of DAL24. CV-46

Survey Date: Aug 24, 2010

Survey EDS10-TAP05

Observers: Gillian O'Doherty, Ben Histand

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Yes

Step Pools: No
Construction Year:


Site Observations:

  1. Beaver Activity
  2. Hydraulic flows exceeded capacity

Comments: Pipleline MP 246.26. Site is located just U/S of DAL24. Pipe nearly full of water. Outlet is bent. d/s ponded, u/s ponded with multiple channels.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Green
 
Length(ft): 40.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle: 5.0
Sedimentation At Inlet: Yes
Inlet Substrate: Silt/Clay
Outlet Substrate: None
InletOutlet
Width(ft):4.0 4.0
Height(ft):3.5 3.8
Apron Length(ft):0.0 0.0
Water Depth(ft): 2.77
Rustline Height(ft):2.7
Substrate Depth(ft):0.5 0.0
Backwatered?: Yes
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 0.75%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Beaver Activity
  2. Hydraulic flows exceeded capacity

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:Silt/ClaySilt/Clay
Subdominant:OrganicGravel
Stream Slope(deg.):
Stream Flow Stage:Medium

No stream width data available.

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 102.28
D/S Water Surface Elev 0.00 98.47
Outlet Invert 0.00 95.40
Inlet Culvert Invert (metal) 40.00 95.70
U/S Headwater 40.00 98.47

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: None (A)
Comments: No traps set.

Fish Observations

No fish observations occurred during this survey.

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