Fish Passage Site 20400070

Coordinates (dec. deg.): 61.28438°, -149.77423°
Legal Description: S014N003W23
Region: South Central
Road Name: Talley Road

Datum: NAD83
Quad Name / ITM: Anchorage B-8
AWC Stream #:
Stream Name: Six Mile Creek

Elevation:

Site Comments: SIX MILE CREEK WATERSHED, ABOVE INLET IS A LAKE WITH SPAWNING SOCKEYE AND RESIDENT TROUT PRESENT

Survey Date: Aug 25, 2004

Survey ANC04-3A070

Observers: Dean Beers, Vic Stanculescu

Overall Fish Passage Rating: Gray

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: SIX MILE CREEK WATERSHED, EXPERIMENTAL BAFFLED FISH PASSING BEAVER RESISTANT CULVERT, ABOVE INLET IS A LAKE WITH SPAWNING SOCKEYE AND RESIDENT TROUT PRESENT

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 71.8
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 4
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):3.0
Height(ft):3.0
Apron Length(ft):
Water Depth(ft): 1.6
Rustline Height(ft):0.0
Substrate Depth(ft):
Backwatered?:
Baffles Present:
Embedded?: No
Outfall Height: 1.19
Outfall Type:
Constriction Ratio:
Culvert Gradient: 4.90%
Max Slope:
Max Slope Length:

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 93.38
OHW Left Bank 93.56
U/S Thalweg 1 96.07
Max Pool Depth 91.33
Outlet Invert 1 0.00 0.0 92.97
Road Elev 35.50 100.21
Inlet Culvert Invert 1 71.00 0.0 96.49

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.

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