Fish Passage Site 40501722

Coordinates (dec. deg.): 65.51196°, -148.59166°
Legal Description: F008N005W21
Region: Interior
Road Name: Livengood Road

Datum: WGS84
Quad Name / ITM: Livengood C-4
AWC Stream #:
Stream Name:

Elevation:

Site Comments: None

Survey Date: Jul 05, 2010

Survey EDS10-LIV02

Observers: Mark Eisenman, Justin Leon

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Yes

Step Pools: No
Construction Year:


Comments: Outlet is severely bent and damaged. The inlet to this culvert is coming apart on top. No stream widths were taken here because this culvert connected one pond to another.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Green
 
Length(ft): 51.9
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 1.0
Corrugation Width(in.): 2.0
Condition Rating(1-5): 2
Approach Angle: 1.0
Sedimentation At Inlet: Yes
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):2.8 1.8
Height(ft):3.1 2.9
Apron Length(ft):
Water Depth(ft): 1.45
Rustline Height(ft):0.9
Substrate Depth(ft):0.0 0.0
Backwatered?: Yes
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 1.85%
Max Slope:
Max Slope Length:
 

Comments: No constriction ratio was calculated because this culvert connected a pond to a pond.

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:Silt/ClayGravel
Subdominant:OrganicOrganic
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 (Road Surface) 104.46
D/S Thalweg (Substrate) 0.00 96.68
D/S Water Surface Elev (Water Surface) 0.00 98.41
D/S Water Surface Elev (Water Surface) 3.00 98.41
Outlet Invert (Bottom of Pipe) 3.00 96.96
Inlet Culvert Invert (Bottom of Pipe) 54.90 97.92
U/S Headwater (Water Surface) 54.90 98.41
U/S Water Surface Elev (Water Surface) 57.90 98.42
U/S Thalweg (Substrate) 57.90 92.12

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): 0.58
Channel Type: Main Channel (>50% of water flow)
Comments: No fish were caught.
 
Gear Type: (B)

Fish Observations

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: (0)  Upstream Minnow Trap (0)  

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