Fish Passage Site 20400002

Coordinates (dec. deg.): 61.40032°, -149.45127°
Legal Description: S015N001W09
Region: South Central
Road Name: Lace Road

Datum: NAD83
Quad Name / ITM: Anchorage B-7
AWC Stream #: 247-50-10160-2020
Stream Name: Little Peters Creek

Elevation:

Site Comments: Peters Ck watershed.

Survey Date: Aug 04, 2004

Survey ANC04-1A002

Observers: Dean Beers, Joe Miller

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: Peters Ck watershed. An unkown fish was observed above inlet culvert.

Culvert Measurements

ID: 1 Structure Type: Pipe-arch (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 69.5
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):6.6
Height(ft):5.2
Apron Length(ft):
Water Depth(ft): 0.5
Rustline Height(ft):1.9
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height: 0.11
Outfall Type:
Constriction Ratio: 0.35
Culvert Gradient: 1.99%
Max Slope:
Max Slope Length:

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Upstream bank full 75.0 24.80
Upstream bank full 100.0 25.90
Upstream bank full 125.0 29.20
Upstream bank full 150.0 25.20
Upstream bed width 75.0 8.20
Upstream bed width 100.0 11.00
Upstream bed width 125.0 4.10
Upstream bed width 150.0 5.80
Upstream ordinary high water 75.0 20.30
Upstream ordinary high water 100.0 20.70
Upstream ordinary high water 125.0 17.70
Upstream ordinary high water 150.0 17.60

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Max Pool Depth 92.45
D/S Thalweg 92.45
D/S Tailcrest or 1st Thalweg 92.92
OHW Left Bank 93.62
OHW Left Bank 93.76
U/S Thalweg 1 95.78
Outlet Invert 1 0.00 0.0 93.37
Road Elev 34.50 103.59
Inlet Culvert Invert 1 69.00 0.0 94.75

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: Visual Observation, Ground (A)

Fish Observations

No fish observations occurred during this survey.

Questions or comments about this report can be directed to dfg.dsf.webmaster@alaska.gov