Fish Passage Improvement site 10303785

Fish Passage Site 10303785

Coordinates (dec. deg.): 58.26630°, -134.63080°
Legal Description: C041S066E33
Region: Southeast
Road Name: North Douglas Pioneer Road

Datum: NAD83
Quad Name / ITM: Juneau B-2
AWC Stream #:
Stream Name: Unnamed

Elevation:

Site Comments: Station 143+51

Survey Date: Jun 15, 2018

Survey UPDATE-DPR03

site photos

Project Supervisor: Gillian O'Doherty, ADFG
Observers: Gregory Albrecht

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools:
Construction Year: 2018

Comments: All information and photos provided by ADFG Habitat Biologist Greg Albrecht.

Culvert Measurements

ID: 1

Structure Type: Circular pipe

Fish Passage Rating: Black

Length(ft): 55.0

Inlet Type: Projecting

Outlet Type: Projecting

Corrugation Depth(in.):

Corrugation Width(in.):

Condition Rating(1-5): 5

Approach Angle:

Sedimentation At Inlet:

Inlet Substrate:

Outlet Substrate:

	Inlet	Outlet
Width(ft):	5.0
Height(ft):	3.3
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):	1.6

Backwatered?: No

Baffles Present: Yes

Embedded?: Yes

Outfall Height: 0.0

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient: 4.90%

Max Slope:

Max Slope Length:

Comments: All culvert information taken from habitat permit and has not been verified. Culvert has sediement retention baffles installed. Culvert width 5 ft, culvert height 3.3 ft to top of substrate, substrate depth 1.6 ft. Culvert length 55 ft. Culvert slope 4.9%.