Fish Passage Site 20400042

Coordinates (dec. deg.): 61.21960°, -149.69171°
Legal Description: S013N002W18
Region: South Central
Road Name: BULLDOG TRAIL

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

Elevation:

Site Comments: MARSH ABOVE CULVERTS APPROX 1 ACRE IN SIZE, CHESTER CREEK WATERSHED, DRAINS INTO SOUTH FORK OF CHESTER CREEK ON WEST SIDE OF MUDOON RD AT NEW TOWN SITE.

Survey Date: Aug 16, 2004

Survey ANC04-2A042

Observers: Dean Beers, Vic Stanculescu

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools:
Construction Year:


Comments: MARSH ABOVE CULVERTS APPROXIMATLY 1 ACRE IN SIZE, DOLLY VARDEN (ADULT) PRESENT, CHESTER CREEK WATERSHED, DRAINS INTO SOUTH FORK OF CHESTER CREEK ON WEST SIDE OF MUDOON RD AT NEW TOWN SITE.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 32.0
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):1.5
Height(ft):1.5
Apron Length(ft):
Water Depth(ft): 0.1
Rustline Height(ft):0.9
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: Yes
Outfall Height: 0.64
Outfall Type:
Constriction Ratio:
Culvert Gradient: 1.47%
Max Slope:
Max Slope Length:
ID: 2 Structure Type: Circular pipe (Corrugated Metal) Fish Passage Rating:
 
Length(ft): 32.0
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):1.5
Height(ft):1.5
Apron Length(ft):
Water Depth(ft): 0.2
Rustline Height(ft):1.0
Substrate Depth(ft):
Backwatered?:
Baffles Present: No
Embedded?: Yes
Outfall Height: 0.64
Outfall Type:
Constriction Ratio:
Culvert Gradient: 0.87%
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)
D/S Tailcrest or 1st Thalweg 96.11
OHW Left Bank 96.73
D/S Thalweg 97.01
OHW Left Bank 97.01
Max Pool Depth 97.07
U/S Thalweg 2 97.33
U/S Thalweg 1 97.44
Outlet Invert 2 0.00 0.0 97.45
Outlet Invert 1 0.00 0.0 97.41
Road Elev 16.00 100.78
Inlet Culvert Invert 2 32.00 0.0 97.73
Inlet Culvert Invert 1 32.00 0.0 97.88

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