Fish Passage Improvement site 50101565

Fish Passage Site 50101565

Coordinates (dec. deg.): 64.74302°, -163.89787°
Legal Description: K009S026W04
Region: Arctic
Road Name: Council Road

Datum: NAD83
Quad Name / ITM: Solomon C-4
AWC Stream #:
Stream Name: Fox River tributary

Elevation:

Site Comments: Milepost 59.9. Fox River abuts road, confluence is directly downstream of outlet.

Survey Date: Jul 03, 2006

Survey SEW05-COR10

site photos

Project Supervisor: Dave Ryland,
Observers: Dave Ryland, Kyle Negri

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:

Site Observations:

Culvert is poorly aligned
Constriction ratio gray
Outfall height gray

Comments: None

Culvert Measurements

ID: 1

Structure Type: Circular pipe (Structural steel plate)

Fish Passage Rating: Gray

Length(ft): 88.7

Inlet Type: Flush

Outlet Type: Flush

Corrugation Depth(in.): 2.0

Corrugation Width(in.): 6.0

Condition Rating(1-5): 3

Approach Angle: 29.0

Sedimentation At Inlet:

Inlet Substrate: Gravel

Outlet Substrate: Gravel

	Inlet	Outlet
Width(ft):	8.3	8.3
Height(ft):	8.0	8.0
Apron Length(ft):
Water Depth(ft):		0.55
Rustline Height(ft):	1.9
Substrate Depth(ft):	0.0	0.5

Backwatered?: No

Baffles Present: No

Embedded?: No

Embedded Depth(ft): 0.0

Outfall Height: 0.17

Outfall Type:

Constriction Ratio: 0.7

Culvert Gradient: 0.33%

Max Slope:

Max Slope Length:

Culvert Observations:

Culvert is poorly aligned
Constriction ratio gray
Outfall height gray

Stream Measurements

Stream Substrates	Upstream	Downstream
Dominant:	Gravel	Gravel
Subdominant:	Cobble	Cobble

Stream Slope(deg.):
Stream Flow Stage:

Stream Width Type	Distance From Crossing (ft)	Stream Width (ft)
Downstream ordinary high water
Downstream ordinary high water	11.0	17.80
Upstream bank full	75.0	14.30
Upstream bank full	100.0	12.80
Upstream bank full	125.0	13.50
Upstream bank full	150.0	13.00
Upstream bed width
Upstream ordinary high water	75.0	11.60
Upstream ordinary high water	100.0	12.00
Upstream ordinary high water	125.0	12.30
Upstream ordinary high water	150.0	11.50

Elevations

Locator ID	Culvert Number	River Distance (ft)¹	Distance From Crossing (ft)²	Relative Elevation (ft)
Outlet Pool Water Elev				92.01
D/S Grade Ctrl (Thalweg)		0.00	41.0	91.46
D/S Tailcrest or 1st Thalweg		30.00	11.0	91.55
Bankfull		30.00	11.0	92.60
OHW (Outlet Tailcrest)		30.00	11.0	92.23
D/S Thalweg		36.00	5.0	0.45
Outlet Invert	1	41.00	0.0	91.63
Road Elev		85.00		103.31
U/S Grade Ctrl (Thalweg)		129.00	0.0	92.48
Inlet Culvert Invert	1	129.00	0.0	91.92
U/S Grade Ctrl (Thalweg)		134.00	5.0	93.07
U/S Grade Ctrl (Thalweg)		194.00	65.0	94.03
U/S Grade Ctrl (Thalweg)		265.00	136.0	94.97
U/S Grade Ctrl (Thalweg)		310.00	181.0	95.95

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.

Photos

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