Fish Passage Improvement site 20703255

Fish Passage Site 20703255

Coordinates (dec. deg.): 57.76631°, -152.53383°
Legal Description: S028S020W09
Region: Southwest
Road Name: Magazine Access Road

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

Elevation:

Site Comments: Culvert is on a access road directly off Gunnery Drive around MP 0.5. Culvert is about 250 ft above KOD05 and stream is an unnamed tributary to Battery Creek.

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-KOD06

site photos

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

Overall Fish Passage Rating: Black

Tidal:
Backwatered:

Step Pools:
Construction Year:

Site Observations:

Hydraulic flows exceeded capacity

Comments: Site submitted by ADFG HB Will Frost. 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): 2

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?:

Baffles Present:

Embedded?:

Outfall Height:

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Culvert inlet was blocked by stream substrate and may require routine maintenance to meet fish passage criteria. Culvert also appears to be undersized to handle heavy flows. Culvert dimension estimated at 3 ft diameter.

Culvert Observations: