Fish Passage Site 10302259

Coordinates (dec. deg.): 58.43982°, -135.76354°
Legal Description: C040S058E01
Region: Southeast
Road Name: Owen Drive

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

Elevation:

Site Comments: Approximately 400 feet upstream of VNS01, equadistant to MTV06.

Survey Date: Aug 14, 2011

Survey SEA11-OWR01

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

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Yes

Step Pools: No
Construction Year:


Site Observations:

  1. Constriction ratio red

Comments: No fish were observed and no traps were set as stream is already in the AWC.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Green
 
Length(ft): 45.2
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 1.0
Corrugation Width(in.): 3.0
Condition Rating(1-5): 3
Approach Angle: 1.0
Sedimentation At Inlet: Yes
Inlet Substrate: Silt/Clay
Outlet Substrate: Silt/Clay
InletOutlet
Width(ft):6.0 6.0
Height(ft):3.7 4.7
Apron Length(ft):
Water Depth(ft): 1.39
Rustline Height(ft):1.1
Substrate Depth(ft):2.3 1.3
Backwatered?: Yes
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 1.3
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 0.44
Culvert Gradient: 0.95%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Constriction ratio red

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:Silt/ClaySilt/Clay
Subdominant:OrganicOrganic
Stream Slope(deg.):0.16
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream ordinary high water 30.0 13.20
Upstream ordinary high water 60.0 13.40
Upstream ordinary high water 90.0 14.50

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 96.96
Misc. (Continuous glide, no discernable tailcrest) 0.00 88.87
D/S Water Surface Elev 0.00 89.53
D/S Water Surface Elev 30.00 89.54
Outlet Thalweg 30.00 88.15
Outlet Culvert Top 30.00 92.92
Inlet Thalweg 75.20 88.58
U/S Headwater (1st resting) 75.20 89.52
Inlet Culvert Top 75.20 92.34
U/S Water Surface Elev 85.20 89.51
U/S Water Surface Elev 372.20 89.97

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