Fish Passage Site 20400020

Coordinates (dec. deg.): 61.33913°, -149.55669°
Legal Description: S014N002W01
Region: South Central
Road Name: Rachel Street

Datum: NAD83
Quad Name / ITM: Anchorage B-7
AWC Stream #:
Stream Name: Carrol Creek

Elevation:

Site Comments: Fire Ck. Watershed.

Survey Date: Aug 05, 2004

Survey ANC04-1A020

Observers: Dean Beers, Joe Miller

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: Fire Ck. Watershed. No present thalweg at outlet. OHW and Bank Full measurements were not done due to grass lands.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 62.2
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 0.5
Corrugation Width(in.): 2.67
Condition Rating(1-5): 2
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):2.2
Height(ft):2.0
Apron Length(ft):
Water Depth(ft): 0.2
Rustline Height(ft):2.0
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height: 0.48
Outfall Type:
Constriction Ratio:
Culvert Gradient: 3.87%
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 bed width 75.0 2.90
Upstream bed width 100.0 2.50
Upstream bed width 125.0 2.20
Upstream bed width 150.0 2.10

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
D/S Thalweg 89.23
Max Pool Depth 89.35
OHW Left Bank 90.00
OHW Left Bank 90.24
U/S Thalweg 1 93.17
Outlet Invert 1 0.00 0.0 90.28
Road Elev 31.00 96.95
Inlet Culvert Invert 1 62.00 0.0 92.69

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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