Fish Passage Improvement site 10302913

Fish Passage Site 10302913

Coordinates (dec. deg.): 59.28496°, -135.68188°
Legal Description: C030S058E08
Region: Southeast
Road Name: Haines Highway

Datum: NAD83
Quad Name / ITM: Skagway B-2
AWC Stream #: 115-32-10250-2030-3002
Stream Name: 10 Mile Creek

Elevation:

Site Comments: Upstream is a private hydroelectric plant and 10 mile creek is discharge from plant. Creek conflences with 10 Mile slough about 50 feet downstream and then empties into Chilkat River about 200 feet downstream.

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 UPDATE-2913

site photos

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Dylan Krull

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: No

Step Pools: No
Construction Year: 2018

Comments: Site information and photos submitted by Dylan Krull, HB ADFG, Juneau. Culvert was replaced as part of Phase 1 of the Haines Highway reconstruction project under fish habitat permit FH17-I-0126. Site needs to be reassessed for rating.

Culvert Measurements

ID: 1

Structure Type: Pipe-arch (Structural aluminum plate)

Fish Passage Rating: Green

Length(ft):

Inlet Type: Projecting

Outlet Type: Projecting

Corrugation Depth(in.):

Corrugation Width(in.):

Condition Rating(1-5): 1

Approach Angle:

Sedimentation At Inlet: No

Inlet Substrate:

Outlet Substrate:

	Inlet	Outlet
Width(ft):
Height(ft):
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):

Backwatered?: No

Baffles Present: No

Embedded?: Yes

Outfall Height:

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Culvert measurements taken from site plans and have not been verified. Culvert height is for the full culvert dimensions and does not account for infill. Culvert width 12.6 ft, Cuvlert height 7.4 ft. Culvert length 92 ft. Culvert gradient 1.1%.