Fish Passage Improvement site 20400022

Fish Passage Site 20400022

Coordinates (dec. deg.): 61.31187°, -149.57526°
Legal Description: S014N002W11
Region: South Central
Road Name: Hidden Haven Drive

Datum: NAD83
Quad Name / ITM: Anchorage B-7
AWC Stream #: 247-50-10110-2053
Stream Name: Meadow Creek

Elevation:

Site Comments: Culvert outlet is 800-1000 feet upstream from confluence with Eagle River. Another culvert upstream 20400023 on VFW Drive.

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-HHV01

site photos

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

Overall Fish Passage Rating: Black

Tidal:
Backwatered:

Step Pools:
Construction Year: 2015

Comments: Culvert was replaced Spring of 2015 as mitigation for the new Glenn Highway Bridge. Site visit on 6/30/15 no survey done. All measurements are from plans. New survey needed for site.

Culvert Measurements

ID: 1

Structure Type: Pipe-arch (Corrugated steel)

Fish Passage Rating: Black

Length(ft):

Inlet Type: Projecting

Outlet Type: Projecting

Corrugation Depth(in.):

Corrugation Width(in.):

Condition Rating(1-5): 5

Approach Angle: 0.0

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?: No

Baffles Present:

Embedded?:

Outfall Height: 0.0

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: All culvert measurements are taken from site plans and have not yet been verifiied. Plans call for 29 inches of substrate thoughout culvert. Culvert width 14.25 ft. Culvert length 53 ft. Culvert gradient 4%.