Fish Passage Site 20501502

Coordinates (dec. deg.): 62.43210°, -150.70341°
Legal Description: S027N008W14
Region: South Central
Road Name: Petersville Road

Datum: WGS84
Quad Name / ITM: Talkeetna B-2
AWC Stream #:
Stream Name: Deep Creek tributary

Elevation:

Site Comments: None

Survey Date: Jul 01, 2009

Survey PRK09-PVR25

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Heidi Zimmer, Ben Histand

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Culvert gradient gray

Comments: None

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Gray
 
Length(ft): 48.4
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle: 3.0
Sedimentation At Inlet: No
Inlet Substrate: None
Outlet Substrate: None
InletOutlet
Width(ft):3.9 4.0
Height(ft):4.0 3.9
Apron Length(ft):
Water Depth(ft): 0.15
Rustline Height(ft):1.0
Substrate Depth(ft):0.0 0.0
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.27
Culvert Gradient: 0.56%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Culvert gradient gray
ID: 2 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Gray
 
Length(ft): 48.3
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle: 3.0
Sedimentation At Inlet: Yes
Inlet Substrate: None
Outlet Substrate: Silt/Clay
InletOutlet
Width(ft):4.2 4.0
Height(ft):3.5 3.4
Apron Length(ft):
Water Depth(ft): 0.0
Rustline Height(ft):0.5
Substrate Depth(ft):0.0 0.4
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.27
Culvert Gradient: 0.62%
Max Slope:
Max Slope Length:
 

Comments: Dry pipe
  Culvert Observations:
  1. Culvert gradient gray

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:Silt/ClaySilt/Clay
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:Low
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream ordinary high water 33.0 4.00
Upstream ordinary high water 64.0 4.50
Upstream ordinary high water 139.0 5.00

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Outlet Pool Water Elev 1 95.94
U/S Headwater 1 96.14
D/S Water Surface Elev (WS @ GP) 1 0.00 26.0 95.92
D/S Grade Ctrl (Thalweg) 1 0.00 26.0 95.76
D/S Tailcrest or 1st Thalweg 1 13.50 12.5 95.54
D/S Water Surface Elev (WS @ TWC) 1 13.50 12.5 95.94
D/S Thalweg 1 21.50 4.5 94.77
D/S Thalweg 1 26.00 0.0 95.46
Outlet Invert 1 26.00 0.0 95.79
Outlet Invert 2 26.00 0.0 96.16
Road Elev 50.00 101.61
Inlet Culvert Invert (no water) 2 74.00 0.0 96.46
Inlet Culvert Invert 1 74.00 0.0 96.06

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

No fish sampling occurred during this survey.

Fish Observations

No fish observations occurred during this survey.

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