Fish Passage Site 20300461

Coordinates (dec. deg.): 60.96071°, -149.11125°
Legal Description: S010N002E16
Region: South Central
Road Name: Olymipic Mountain Loop

Datum: NAD83
Quad Name / ITM: Seward D-6
AWC Stream #:
Stream Name: Alyeska Creek

Elevation:

Site Comments: GLACIER CREEK WATERSHED

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 UPDATE-0461

Project Supervisor: Gillian O'Doherty, ADFG
Observers: William Frost

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools: No
Construction Year: 2016


Comments: Site has been replaced, but not yet resurveyed.

Culvert Measurements

ID: 1 Structure Type: Open-bottom arch (Structural aluminum plate) Fish Passage Rating: Green
 
Length(ft):
Inlet Type: Headwall
Outlet Type: Headwall
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 5
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):
Height(ft):
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?:
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: All measurments taken from site plans and have not been verified. Culvert width 13.8 ft. Culvert Height 5.5 ft. Culvert gradient 4.96%.

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:

No stream width data available.

Elevations

No elevation data available.

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