Fish Passage Site 20501441

Coordinates (dec. deg.): 61.55313°, -149.70740°
Legal Description: S017N001W17
Region: South Central
Road Name: Johnsons Road

Datum: WGS84
Quad Name / ITM: Anchorage C-7
AWC Stream #: 247-50-10330-2050-3030
Stream Name: Lucille Creek

Elevation:

Site Comments: SUSITNA RIVER WATERSHED

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 MSB23-MS045

Project Supervisor: Michael Mazzacavallo, Alaska Department of Fish and Game — Anchorage, AK
Observers: Michael Mazzacavallo, Kat Leavitt, Beth Evers

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Yes

Step Pools: No
Construction Year:


Site Observations:

  1. None of this type

Comments: None

Culvert Measurements

ID: 1 Structure Type: Pipe-arch (Corrugated steel) Fish Passage Rating: Green
 
Length(ft): 104.21
Inlet Type: Projecting
Outlet Type: Projecting
Corrugation Depth(in.): 1.0
Corrugation Width(in.): 3.0
Condition Rating(1-5): 4
Approach Angle: 0.0
Sedimentation At Inlet: No
Inlet Substrate: Gravel
Outlet Substrate: Organic
InletOutlet
Width(ft):7.6 6.9
Height(ft):4.0 4.9
Apron Length(ft):
Water Depth(ft):0.0 3.1
Rustline Height(ft):4.9
Substrate Depth(ft):4.0 3.1
Backwatered?: Yes
Baffles Present: No
Embedded?: Yes
Embedded Depth(ft): 3.1
Outfall Height: 0.0
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient: 0.70%
Max Slope:
Max Slope Length:
 

Comments: Sediment and water too deep, cannot take sediment at the inlet or outlet. Due to flooding there is no specific channel, did not calculate stream gradient.
  Culvert Observations:
  1. None of this type

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:OrganicOrganic
Subdominant:Silt/ClaySilt/Clay
Stream Slope(deg.):
Stream Flow Stage:High

No stream width data available.

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 100.37
D/S Water Surface Elev 0.00 96.60
Outlet Invert 30.00 93.50
D/S Water Surface Elev 30.00 96.60
Outlet Culvert Top 30.00 98.48
Inlet Culvert Top 134.21 99.20
Inlet Culvert Invert 134.21 93.25
U/S Water Surface Elev 134.21 96.61

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