Fish Passage Site 20703935

Coordinates (dec. deg.): 57.76050°, -152.50560°
Legal Description: S028S020W10
Region: Southwest
Road Name: Pedestrian Pathway

Datum: WGS84
Quad Name / ITM: Kodiak D-2
AWC Stream #: 259-21-10120-2006
Stream Name: Lake Louise Outlet


Site Comments: Access to site is from the parking lot off of Alyeska Street in the Southeast portion of Park.

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 UPD20-PED01

Project Supervisor: Gillian O'Doherty, Alaska Department of Fish and Game — Anchorage, AK
Observers: Kim Clark, William Frost

Overall Fish Passage Rating: Black


Step Pools:
Construction Year:

Comments: Submitted by Will Frost ADFG. There are three culverts located on a pedestrian trail. A foot bridge is located over the culverts. The footings are set in concrete about three feet below grade and do not extend to the culverts. October 30, 2020 adult Coho salmon were spawning upstream and downstream of the culverts.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Black
Inlet Type:
Outlet Type:
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Baffles Present:
Outfall Height:
Outfall Type:
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:

Comments: Height: estimated for inlet and outlet of each culvert at 51 inches.

Stream Measurements

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

No stream width data available.


No elevation data available.

Fish Sampling Efforts

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.


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