Fish Passage Site 20501504
Coordinates (dec. deg.): 62.38992°, 150.72342°
Legal Description: S027N008W34
Region: South Central
Road Name: Petersville Road
Datum: WGS84
Quad Name / ITM: Talkeetna B-2
AWC Stream #:
Stream Name: Peters Creek tributary
Elevation:
Site Comments: None
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Survey PRK09-PVR27
Project Supervisor: Gillian O'Doherty, ADFG
Observers: Heidi Zimmer, Ben Histand
Overall Fish Passage Rating:
Tidal: No
Backwatered: No
Step Pools:
Construction Year:
Site Observations:
- Culvert gradient red
- Outfall height red
- Culvert is poorly aligned
- Shallow fill; inadequate roadfill volume above culvert
Comments: None
Culvert Measurements
ID: 1 | Structure Type: Circular pipe (Corrugated steel) | Fish Passage Rating: | |||||||||||||||||||||||||||||||||||||||||
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Culvert Observations:
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Stream Measurements
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Stream Width Type | Distance From Crossing (ft) |
Stream Width (ft) |
---|---|---|
Upstream ordinary high water | 50.0 | 2.50 |
Upstream ordinary high water | 105.0 | 3.00 |
Upstream ordinary high water | 155.0 | 3.50 |
Elevations
Locator ID | Culvert Number |
River Distance (ft)1 |
Distance From Crossing (ft)2 |
Relative Elevation (ft) |
---|---|---|---|---|
Outlet Pool Water Elev | 1 | 94.90 | ||
U/S Headwater (u/s is pool) | 1 | 96.24 | ||
D/S Grade Ctrl (Thalweg) | 1 | 0.00 | 31.0 | 93.92 |
D/S Water Surface Elev (WS @ GP) | 1 | 0.00 | 31.0 | 94.14 |
D/S Tailcrest or 1st Thalweg | 1 | 16.00 | 15.0 | 94.76 |
D/S Water Surface Elev (WS @ TWC) | 1 | 16.00 | 15.0 | 94.90 |
D/S Thalweg (pool bottom) | 1 | 26.00 | 5.0 | 93.47 |
D/S Thalweg (stream bed @ end of pipe) | 1 | 31.00 | 0.0 | 94.42 |
Outlet Invert | 1 | 31.00 | 0.0 | 95.12 |
Road Elev | 1 | 47.00 | 102.02 | |
Inlet Culvert Invert | 1 | 63.00 | 0.0 | 95.97 |
Notes:
- River distance is measured continuously throughout the survey reach along the thalweg of the stream.
- Measured from each end of the crossing along the thalweg of the stream.
Fish Sampling Efforts
No fish sampling occurred during this survey.
Fish Observations
No fish observations occurred during this survey.
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