Fish Passage Site 20400032

Coordinates (dec. deg.): 61.20433°, -149.91195°
Legal Description: S013N004W24
Region: South Central
Road Name: Minnesota Drive

Datum: NAD83
Quad Name / ITM: Anchorage A-8
AWC Stream #:
Stream Name: Chester Creek

Elevation:

Site Comments: CHESTER CREEK WATERSHED , CULVERT IS CORRECTLY PLACED ON CULVERTS LAYER IN GIS DATABASE, AWC AND STREAMS LAYERS ARE INCORRECT IN PLACEMENT.

Survey Date: Aug 11, 2004

Survey ANC04-2A032

Observers: Dean Beers, Joe Miller

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: CHESTER CREEK WATERSHED , NO OUTLET THALWAG, DUE TO LAGOON, CULVERT IS CORRECTLY PLACED ON CULVERTS LAYER IN GIS DATABASE, AWC AND STREAMS LAYERS ARE INCORRECT IN PLACEMENT.

Culvert Measurements

ID: 1 Structure Type: Pipe-arch (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 189.3
Inlet Type: Projecting
Outlet Type:
Corrugation Depth(in.): 1.0
Corrugation Width(in.): 3.0
Condition Rating(1-5): 3
Approach Angle:
Sedimentation At Inlet:
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):8.0
Height(ft):5.6
Apron Length(ft):
Water Depth(ft): 2.1
Rustline Height(ft):2.4
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: No
Outfall Height: 0.02
Outfall Type:
Constriction Ratio:
Culvert Gradient: -0.01%
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)
U/S Thalweg 1 95.01
OHW Left Bank 96.70
OHW Left Bank 97.32
Max Pool Depth 94.40
Outlet Invert 1 0.00 0.0 94.62
Road Elev 94.50 105.92
Inlet Culvert Invert 1 189.00 0.0 94.60

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.

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