Fish Passage Site 10302263

Coordinates (dec. deg.): 58.45129°, -135.78216°
Legal Description: C039S058E35
Region: Southeast
Road Name: Mountain View Road

Datum: NAD83
Quad Name / ITM: Juneau B-6
AWC Stream #:
Stream Name: Good River drainage

Elevation:

Site Comments: Approximately 200 feet downstream from MTV09

Survey Date: Aug 14, 2011

Survey SEA11-MTV10

Project Supervisor: Gillian O'Doherty, Alaska Department of Fish and Game — Anchorage, AK
Observers: Jason Olds, Charmagne Gutierrez

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Constriction ratio red

Comments: Extremely thick foilage upstream, no stream grade measured.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 66.9
Inlet Type: Projecting
Outlet Type: Mitered
Corrugation Depth(in.): 1.0
Corrugation Width(in.): 3.0
Condition Rating(1-5): 3
Approach Angle: 9.0
Sedimentation At Inlet: No
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):1.5 1.5
Height(ft):1.5 1.5
Apron Length(ft):
Water Depth(ft): 0.8
Rustline Height(ft):1.5
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: 0.36
Culvert Gradient: 0.72%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Constriction ratio red

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:SandSand
Subdominant:Silt/ClaySilt/Clay
Stream Slope(deg.):
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream ordinary high water 30.0 4.20
Upstream ordinary high water 60.0 5.00
Upstream ordinary high water 90.0 3.50

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 103.46
D/S Tailcrest or 1st Thalweg 0.00 98.24
D/S Water Surface Elev 0.00 98.79
Outlet Pool Water Elev 4.00 98.81
Max Pool Depth 4.00 96.73
Outlet Invert (end of miter) 9.00 97.99
D/S Water Surface Elev (end of miter) 9.00 98.79
Outlet Culvert Top (top of miter) 10.50 99.48
Inlet Culvert Top 75.90 100.00
U/S Water Surface Elev 75.90 99.08
Inlet Culvert Invert 75.90 98.47
U/S Headwater 76.00 99.09

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 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