Fish Passage Improvement site 20703256

Fish Passage Site 20703256

Coordinates (dec. deg.): 57.76839°, -152.53979°
Legal Description: S028S020W09
Region: Southwest
Road Name: Magazine Access Road

Datum: WGS84
Quad Name / ITM: Kodiak D-2
AWC Stream #: 259-21-10120-2011
Stream Name: Battery Creek Tributary

Elevation:

Site Comments: Culvert on the access road to two decommissioned artillery bunkers, and at the intersection with Gunnery Drive. UPD20KOD08, Site 20703257 is directly upstream from this culvert.

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-KOD07

site photos

Project Supervisor: Gillian O'Doherty, ADFG
Observers: William Frost

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:

Site Observations:

Mechanical damage or joints parting
Structural Problem
Outfall height red

Comments: Additional site photos submitted by Heather Hanson USFWS from April 2016 site visit.

Culvert Measurements

ID: 1

Structure Type: Circular pipe (Corrugated steel)

Fish Passage Rating: Black

Length(ft):

Inlet Type: Projecting

Outlet Type: Projecting

Corrugation Depth(in.):

Corrugation Width(in.):

Condition Rating(1-5): 1

Approach Angle:

Sedimentation At Inlet: Yes

Inlet Substrate: None

Outlet Substrate: None

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

Backwatered?: No

Baffles Present: No

Embedded?: No

Outfall Height:

Outfall Type: Free Fall In To Pool

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Outlet is badly damaged and perched. Culvert dimensions were visually estimated to be about a 2 ft diameter. It also looks like there might be an inlet perch.

Culvert Observations: