Fish Passage Site 50101659

Coordinates (dec. deg.): 64.55108°, -165.44214°
Legal Description: K011S034W10
Region: Arctic
Road Name: Teller Road

Datum: NAD83
Quad Name / ITM: Nome C-1
AWC Stream #:
Stream Name: Anvil Creek

Elevation:

Site Comments: No milepost. Located just SW of a gravel parking lot used as a shooting range.

Survey Date: Oct 11, 2005

Survey SEW05-TR20

Project Supervisor: Dave Ryland,
Observers: Dave Ryland, Jason Cheney

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Culvert is poorly aligned
  2. Outfall height gray
  3. Constriction ratio gray
  4. Culvert gradient gray

Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Structural steel plate) Fish Passage Rating: Gray
 
Length(ft): 64.7
Inlet Type: Flush
Outlet Type: Flush
Corrugation Depth(in.): 2.0
Corrugation Width(in.): 6.0
Condition Rating(1-5): 3
Approach Angle: 26.0
Sedimentation At Inlet:
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):10.2
Height(ft):10.0
Apron Length(ft):
Water Depth(ft): 0.8
Rustline Height(ft):1.3
Substrate Depth(ft):0.0 0.0
Backwatered?:
Baffles Present: No
Embedded?: No
Embedded Depth(ft): 0.0
Outfall Height: 0.28
Outfall Type:
Constriction Ratio: 0.52
Culvert Gradient: 1.95%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Culvert is poorly aligned
  2. Outfall height gray
  3. Culvert gradient gray
  4. Constriction ratio gray
ID: 2 Structure Type: Circular pipe (Structural steel plate) Fish Passage Rating: Gray
 
Length(ft): 64.7
Inlet Type: Flush
Outlet Type: Flush
Corrugation Depth(in.): 2.0
Corrugation Width(in.): 6.0
Condition Rating(1-5): 3
Approach Angle: 26.0
Sedimentation At Inlet:
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):10.1
Height(ft):10.0
Apron Length(ft):
Water Depth(ft): 0.7
Rustline Height(ft):1.3
Substrate Depth(ft):0.0 0.0
Backwatered?: No
Baffles Present: No
Embedded?: No
Embedded Depth(ft): 0.0
Outfall Height: 0.22
Outfall Type: Smooth Flow Over Apron
Constriction Ratio: 0.52
Culvert Gradient: 1.76%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Culvert is poorly aligned
  2. Outfall height gray
  3. Culvert gradient gray
  4. Constriction ratio gray

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:GravelGravel
Subdominant:GravelCobble
Stream Slope(deg.):
Stream Flow Stage:
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 97.0 18.40
Downstream ordinary high water 136.0 15.20
Upstream bank full 75.0 46.30
Upstream bank full 100.0 36.60
Upstream bank full 125.0 31.20
Upstream bank full 150.0 38.00
Upstream bed width 75.0 25.20
Upstream bed width 100.0 26.00
Upstream bed width 125.0 18.60
Upstream bed width 150.0 16.80
Upstream ordinary high water 75.0 39.30
Upstream ordinary high water 100.0 28.40
Upstream ordinary high water 125.0 23.00
Upstream ordinary high water 150.0 20.50

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Max Pool Depth 2.10
Outlet Pool Water Elev 90.35
D/S Grade Ctrl (Thalweg) 0.00 136.0 88.44
D/S Grade Ctrl (Thalweg) 39.00 97.0 88.53
D/S Tailcrest or 1st Thalweg 98.00 38.0 89.34
OHW (Outlet Tailcrest) 98.00 38.0 90.82
Bankfull 98.00 38.0 91.47
D/S Thalweg 2 131.00 5.0 1.30
D/S Thalweg 1 131.00 5.0 1.60
Outlet Invert 1 136.00 0.0 89.83
Outlet Invert 2 136.00 0.0 89.87
Road Elev 168.00 102.22
Inlet Culvert Invert 2 200.00 0.0 91.01
Inlet Culvert Invert 1 200.00 0.0 91.09
U/S Thalweg 1 220.00 20.0 91.12
U/S Thalweg 2 220.00 20.0 91.84
U/S Thalweg 275.00 75.0 91.53
U/S Thalweg 350.00 150.0 92.14
U/S Grade Ctrl (Thalweg) 392.00 192.0 92.32

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.

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