Fish Passage Site 20300204

Coordinates (dec. deg.): 60.95722°, -149.11594°
Legal Description: S010N002E16
Region: South Central
Road Name: Alyeska Avenue

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

Elevation:

Site Comments: Site is downstream of ALY05 and ALY06. All three culverts are in immediate proximity of each other.

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 ANC04-4A204

Observers: Dean Beers, Vic Stanculescu

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: GLACIER CREEK WATERSHED, ADULT DOLLY VARDEN CHAR OBSERVED AT SITE

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 50.5
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):4.0
Height(ft):2.7
Apron Length(ft):
Water Depth(ft): 0.5
Rustline Height(ft):1.1
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height: 0.02
Outfall Type:
Constriction Ratio: 1.25
Culvert Gradient: 0.00%
Max Slope:
Max Slope Length:

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream bank full 75.0 5.90
Upstream bed width 75.0 2.60
Upstream ordinary high water 75.0 3.20

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Tailcrest or 1st Thalweg 96.69
D/S Thalweg 96.69
Max Pool Depth 96.71
OHW Left Bank 97.01
U/S Thalweg 1 97.12
OHW Left Bank 97.21
Outlet Invert 1 0.00 0.0 96.53
Road Elev 25.00 101.54
Inlet Culvert Invert 1 50.00 0.0 96.53

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: Visual Observation, Ground (A)

Fish Observations

No fish observations occurred during this survey.

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