Fish Passage Site 40401726

Coordinates (dec. deg.): 65.33649°, -146.82677°
Legal Description: F006N004E24
Region: Interior
Road Name: Nome Creek Access Road

Datum: WGS84
Quad Name / ITM: Circle B-6
AWC Stream #:
Stream Name: Nome Creek tributary

Elevation:

Site Comments: This site is off of Nome Creek Rd near the access point for Nome Creek.

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 EDS10-NCR01

Observers: Mark Eisenman, Justin Leon

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Inlet perch

Comments: Culvert and site looks new and recently put in.This site is down stream about 1/4 mile from NCR02. Good habitat up and down from culvert. No minnow traps set as water too shallow.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Gray
 
Length(ft): 68.25
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.5
Condition Rating(1-5): 5
Approach Angle: 6.0
Sedimentation At Inlet: Yes
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):4.0 4.0
Height(ft):4.0 4.0
Apron Length(ft):0.0 0.0
Water Depth(ft): 0.63
Rustline Height(ft):0.6
Substrate Depth(ft):0.0 0.0
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 0.48%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:CobbleCobble
Subdominant:GravelGravel
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 104.57
D/S Grade Ctrl (Thalweg) 0.00 94.92
D/S Water Surface Elev 0.00 95.28
D/S Grade Ctrl (Thalweg) 74.00 95.81
D/S Water Surface Elev 74.00 96.17
D/S Tailcrest or 1st Thalweg (Tail water control thalweg) 101.00 95.83
D/S Water Surface Elev 101.00 96.27
Outlet Pool Water Elev 114.00 96.33
Max Pool Depth 114.00 94.81
D/S Water Surface Elev (Water Surface at Outlet) 120.00 96.34
Outlet Invert (bottom of Pipe) 120.00 95.71
Inlet Culvert Invert (Bottom of Pipe) 187.00 96.04
U/S Water Surface Elev (Water Surface at Invert in) 187.00 96.36
U/S Headwater (Water surface) 190.00 96.69
U/S Thalweg (Substrate) 190.00 96.24
U/S Water Surface Elev 234.00 97.43
U/S Grade Ctrl (Thalweg) 234.00 97.13
U/S Grade Ctrl (Thalweg) 268.00 97.39
U/S Water Surface Elev 268.00 97.77

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 water level too low. No fish observed.

Fish Observations

No fish observations occurred during this survey.

Questions or comments about this report can be directed to dfg.dsf.webmaster@alaska.gov