Fish Passage Site 10302235

Coordinates (dec. deg.): 58.52740°, -134.81425°
Legal Description: C039S064E03
Region: Southeast
Road Name: Eagle River Camp Road

Datum: NAD83
Quad Name / ITM: Juneau C-3
AWC Stream #:
Stream Name: Eagle River tributary

Elevation:

Site Comments: Dry Tidal ~150 downstream of GLH05

Survey Date: Jun 23, 2011

Survey SEA11-EPK01

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

Overall Fish Passage Rating: Green

Tidal: Yes
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. None of this type

Comments: Upstream gradient measurment for stream grade inhibited by other culvert, stream widths taken downstream from culvert.

Culvert Measurements

ID: 1 Structure Type: Open-bottom arch (Structural steel plate) Fish Passage Rating: Green
 
Length(ft): 36.4
Inlet Type: Mitered
Outlet Type: Mitered
Corrugation Depth(in.): 2.0
Corrugation Width(in.): 6.0
Condition Rating(1-5): 4
Approach Angle: 7.0
Sedimentation At Inlet: Yes
Inlet Substrate: Gravel
Outlet Substrate: Gravel
InletOutlet
Width(ft):12.0 11.5
Height(ft):4.0 4.0
Apron Length(ft):
Water Depth(ft): 0.0
Rustline Height(ft):0.3
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 0.92
Culvert Gradient: 0.00%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:GravelGravel
Subdominant:SandSand
Stream Slope(deg.):0.65
Stream Flow Stage:Dry, Defined Channel
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 66.0 13.90
Downstream ordinary high water 163.0 14.40
Downstream ordinary high water 260.0 10.90

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 104.69
D/S Grade Ctrl (Thalweg) (Dry) 0.00 97.15
D/S Grade Ctrl (Thalweg) (Dry) 51.00 97.85
Misc. (Dry, survey point D/S) 101.00 97.65
Misc. (Dry, survey point D/S) 171.00 98.58
Outlet Thalweg (Dry, invert out, on substrate, end of miter) 252.00 98.80
Misc. (Dry, invert out/inside pipe, on substrate, survey point, top of miter) 260.00 98.93
Outlet Culvert Top (Invert out, on metal, top of miter) 260.00 102.99
Inlet Culvert Top (Invert in, on metal, top of miter) 296.60 102.99
Misc. (Dry, invert in/inside pipe, on substrate, survey point, top of miter) 296.60 99.00
Inlet Thalweg (Dry, invert in, on substrate, end of miter) 303.60 99.01
Misc. (Dry, survey point U/S) 315.60 99.16
Misc. (Dry, survey point U/S) 326.60 99.20

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 site was dry at time of 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