Fish Passage Site 50101650
Coordinates (dec. deg.): 64.55984°, -165.48298°
Legal Description: K011S034W04
Region: Arctic
Road Name: Teller Road
Datum: NAD83
Quad Name / ITM: Nome C-1
AWC Stream #:
Stream Name: Crystal Creek
Elevation:
Site Comments: Mile 6.3
Survey SEW05-TR11
Project Supervisor: Dave Ryland,
Observers: Dave Ryland, Jason Cheney
Overall Fish Passage Rating:
Tidal: No
Backwatered: No
Step Pools: No
Construction Year:
Site Observations:
- Outfall height red
- Culvert gradient gray
- Constriction ratio gray
Comments: Channel u/s of inlet incised (deeper than wide) flows through flooded grass. d/s channel choked with willow.
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) |
---|---|---|
Downstream ordinary high water | ||
Downstream ordinary high water | 30.0 | 6.20 |
Upstream bank full | 75.0 | 38.50 |
Upstream bank full | 100.0 | 56.70 |
Upstream bank full | 125.0 | 68.60 |
Upstream bank full | 150.0 | 84.30 |
Upstream bed width | 75.0 | 1.30 |
Upstream bed width | 100.0 | 1.90 |
Upstream bed width | 125.0 | 4.30 |
Upstream bed width | 150.0 | 1.00 |
Upstream ordinary high water | 75.0 | 5.60 |
Upstream ordinary high water | 100.0 | 7.20 |
Upstream ordinary high water | 125.0 | 37.50 |
Upstream ordinary high water | 150.0 | 56.10 |
Elevations
Locator ID | Culvert Number |
River Distance (ft)1 |
Distance From Crossing (ft)2 |
Relative Elevation (ft) |
---|---|---|---|---|
Outlet Pool Water Elev | 94.33 | |||
Max Pool Depth | 1.90 | |||
D/S Grade Ctrl (Thalweg) | 0.00 | 30.0 | 93.59 | |
D/S Tailcrest or 1st Thalweg | 11.00 | 19.0 | 93.63 | |
OHW (Outlet Tailcrest) | 11.00 | 19.0 | 94.38 | |
D/S Thalweg | 25.00 | 5.0 | 1.50 | |
Outlet Invert | 1 | 30.00 | 0.0 | 94.64 |
Road Elev | 66.00 | 107.58 | ||
Inlet Culvert Invert | 1 | 102.00 | 0.0 | 95.64 |
U/S Grade Ctrl (Thalweg) | 105.00 | 3.0 | 95.86 | |
U/S Thalweg | 110.00 | 8.0 | 95.28 |
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.
Questions or comments about this report can be directed to dfg.dsf.webmaster@alaska.gov