Fish Passage Improvement site 30103657

Fish Passage Site 30103657

Coordinates (dec. deg.): 51.94511°, -176.58855°
Legal Description: S095S194W18
Region: Southwest
Road Name: Old Military Road

Datum: NAD83
Quad Name / ITM: Adak C-2
AWC Stream #:
Stream Name: CDAA Creek

Elevation:

Site Comments: None

Survey Date: Sep 14, 2017

Survey ADAK17-C31

site photos

Observers: Mark Eisenman, Jeanette Alas

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:

Comments: This information was gathered as part of the joint reconnaissance level project between the ADF&G Habitat Division and the Fish Passage Assessment Project on Adak Island. Due to time constraints full site assessments were not conducted, but base line information was collected.

Culvert Measurements

ID: 1

Structure Type: Box culvert (Wood)

Fish Passage Rating: Black

Length(ft): 53.0

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:

Outlet Substrate:

	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:

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Culvert looks to be an old wooden box/bridge culvert. Could not access inverts very well. Looks like culvert may have collapsed. Site is above cataloged anadromy.