Fish Passage Improvement site 20400098

Fish Passage Site 20400098

Coordinates (dec. deg.): 61.14747°, -149.85269°
Legal Description: S012N003W08
Region: South Central
Road Name: Sandlewood Drive

Datum: NAD83
Quad Name / ITM: Anchorage A-8
AWC Stream #: 247-6010340-2018-3006
Stream Name: Little Campbell Creek South Fork

Elevation:

Site Comments: CAMPBELL CREEK 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 UPDATE-0098

site photos

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Mark Eisenman

Overall Fish Passage Rating: Green

Tidal: No
Backwatered: Maybe

Step Pools: No
Construction Year: 2018

Comments: Culvert replaced 2018 in conjunction with Seward Highway upgrade project. During 2018 site visit crossing appeared to be backwatered. Same during 2021 site visit and cause identified as beaver dam in downstream reach. Culvert replaced under Fish Habitat Permit FH-II-0006.

Culvert Measurements

ID: 1

Structure Type: Box culvert (Reinforced concrete)

Fish Passage Rating: Green

Length(ft):

Inlet Type: Headwall

Outlet Type: Headwall

Corrugation Depth(in.):

Corrugation Width(in.):

Condition Rating(1-5): 5

Approach Angle:

Sedimentation At Inlet:

Inlet Substrate:

Outlet Substrate:

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

Backwatered?: Maybe

Baffles Present: No

Embedded?: Yes

Outfall Height:

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Cuvlert dimensions, substrate depth, and slope taken from site plans and have not been verified. Cuvlert width 12 ft. Culvert hieght 3.5 ft to top of substrate, substrate depth 2 ft. Culvert length 58 ft.