Fish Passage Site 20501097

Coordinates (dec. deg.): 61.58490°, -149.76123°
Legal Description: S017N003W11
Region: South Central
Road Name: Hawk Lane

Datum: NAD83
Quad Name / ITM: Anchorage C-8
AWC Stream #:
Stream Name:

Elevation:

Site Comments: None

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 MSB23-MS057

Project Supervisor: Michael Mazzacavallo, Alaska Department of Fish and Game — Anchorage, AK
Observers: Kevin Keith, Beth Evers

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Other, including vibrations, cavitation, etc.
  2. Culvert is too short
  3. Inlet perch

Comments: Culvert connects wetland areas. Culvert would be backwatered except inlet perch is continually the elevation of water surface in upstream wetland. Outlet badly damaged, bent down.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Gray
 
Length(ft): 70.0
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 3.0
Condition Rating(1-5): 2
Approach Angle:
Sedimentation At Inlet: No
Inlet Substrate: Organic
Outlet Substrate: Organic
InletOutlet
Width(ft):2.0 2.0
Height(ft):1.7 0.3
Apron Length(ft):
Water Depth(ft):0.0 0.8
Rustline Height(ft):1.0
Substrate Depth(ft):0.2 0.4
Backwatered?: No
Baffles Present: No
Embedded?: No
Embedded Depth(ft): 0.2
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Inlet perch of 3'' due to vegetation accumulation.
  Culvert Observations:
  1. Other, including vibrations, cavitation, etc.
  2. Culvert is too short
  3. Inlet perch

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:OrganicOrganic
Subdominant:Silt/ClaySilt/Clay
Stream Slope(deg.):
Stream Flow Stage:High

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.

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