Fish Passage Site 20501083

Coordinates (dec. deg.): 61.57822°, -149.73013°
Legal Description: S017N003W12
Region: South Central
Road Name: West Parks Highway

Datum: NAD83
Quad Name / ITM: Anchorage C-8
AWC Stream #: 247-50-10330-2050-3050-4019
Stream Name: Little Meadow Creek tributary

Elevation:

Site Comments: Another culvert approx 100' dwst which is a gravel ATV road.

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 MSB04-ML057

Observers: Gary Greenberg, I S

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Site Observations:

  1. Culvert gradient gray

Comments: COHO FRY AT OUTLET, NO OUTLET THALWEG.***This site has been resurvyed. This old survey should be used for historical purposes only.***

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating: Gray
 
Length(ft): 124.0
Inlet Type: Flared Inlet
Outlet Type: Flared Inlet
Corrugation Depth(in.):
Corrugation Width(in.): 0.0
Condition Rating(1-5):
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):4.0
Height(ft):4.0
Apron Length(ft):
Water Depth(ft):0.6 0.8
Rustline Height(ft):2.2
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 0.58%
Max Slope:
Max Slope Length:
  Culvert Observations:
  1. Culvert gradient gray

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:

No stream width data available.

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
OHW Left Bank 95.22
OHW Left Bank 95.23
D/S Tailcrest or 1st Thalweg 0.00 18.5 93.76
D/S Thalweg 8.57 9.93 93.46
Max Pool Depth 13.50 5.0 94.19
Outlet Invert 1 18.50 0.0 95.30
Road Elev 80.50 107.04
Inlet Culvert Invert 1 142.50 0.0 96.02
U/S Water Surface Elev 1 149.50 7.0 96.40
U/S Thalweg 1 150.50 8.0 95.94

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)
Comments: Coho fry observed at outlet.

Fish Observations

No fish observations occurred during this survey.

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