Fish Passage Site 20401298

Coordinates (dec. deg.): 61.52206°, -149.57157°
Legal Description: S017N002W35
Region: South Central
Road Name: Lupine Lane

Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #:
Stream Name: Lucy Creek tributary

Elevation:

Site Comments: Trib Lucy Ck; Site 149 & 148 are within 142' 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 MSB09-LUP01

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

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools: No
Construction Year: 2004


Site Observations:

  1. None of this type

Comments: Post-replacement survey MSCS1CT148. Long profile done in 2011

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Green
 
Length(ft): 61.2
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 5
Approach Angle: 40.0
Sedimentation At Inlet: No
Inlet Substrate: Gravel
Outlet Substrate: Gravel
InletOutlet
Width(ft):4.5 4.6
Height(ft):3.7 3.6
Apron Length(ft):0.0 0.0
Water Depth(ft): 0.62
Rustline Height(ft):0.3
Substrate Depth(ft):0.9 1.0
Backwatered?: No
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 0.9
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio: 1.04
Culvert Gradient: 0.41%
Max Slope:
Max Slope Length:
 

Comments: U/S stream gradient is 0.63%;
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:SandGravel
Subdominant:GravelSand
Stream Slope(deg.):0.63
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream ordinary high water 50.0 4.00
Upstream ordinary high water 97.0 4.00
Upstream ordinary high water 150.0 5.00

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Grade Ctrl (Thalweg) (grade pt at top of riffle) 1 0.00 96.28
D/S Water Surface Elev 1 0.00 96.44
Max Pool Depth (max pool depth dwst) 1 29.00 96.07
D/S Water Surface Elev 1 29.00 96.55
D/S Water Surface Elev (outlet water surface) 1 34.00 96.55
Top of Pipe Outlet 1 34.00 100.00
Outlet Invert (invert on substrate) 1 34.00 95.93
Road Elev 1 67.00 101.89
Top of Pipe Inlet 1 100.30 100.27
Inlet Culvert Invert (invert on substrate) 1 100.30 96.49
U/S Water Surface Elev (inlet water surface) 1 100.30 96.89
U/S Water Surface Elev 1 112.30 97.12
U/S Thalweg (pool) 1 112.30 96.73
U/S Water Surface Elev (water surface for stream grad) 1 130.30 97.30
U/S Water Surface Elev (water surface for stream grad) 1 230.30 97.93

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: Minnow Trap (A) Trap Duration(h): 1.0
Comments: no fish caught; 100ft u/s

Fish Observations

No fish observations occurred during this survey.

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