Fish Passage Improvement site 20501070

Fish Passage Site 20501070

Coordinates (dec. deg.): 61.61665°, -149.62645°
Legal Description: S018N002W27
Region: South Central
Road Name: East Norms Drive

Datum: NAD83
Quad Name / ITM: Anchorage C-7
AWC Stream #: 247-50-10330-2050-3050-4027-5061
Stream Name: Cloudy Lake Drainage

Elevation:

Site Comments: None

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-1070

site photos

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

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:

Comments: Site has been replaced by previous land owners. Current landowners requested an update to the database. Site visited on 8/23/18 for photos and basic measurements. Site still needs to be fully assessed for fish passage rating.

Culvert Measurements

ID: 1

Structure Type: Circular pipe (Corrugated steel)

Fish Passage Rating: Black

Length(ft): 44.0

Inlet Type: Projecting

Outlet Type: Projecting

Corrugation Depth(in.): 0.5

Corrugation Width(in.): 2.75

Condition Rating(1-5): 3

Approach Angle:

Sedimentation At Inlet: Yes

Inlet Substrate: Gravel

Outlet Substrate: Gravel

	Inlet	Outlet
Width(ft):	3.75	3.5
Height(ft):	2.5	3.0
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):	0.5
Substrate Depth(ft):	1.0	0.5

Backwatered?: No

Baffles Present: No

Embedded?: No

Outfall Height: 0.0

Outfall Type: At Stream Grade

Constriction Ratio:

Culvert Gradient:

Max Slope:

Max Slope Length:

Comments: Culvert does have substrate throughout culvert, but not to suffiecent depth to be considered embedded. Water surface mostly flat through culvert, but there is a small riffle at inlet so site is not backwatered.