CROSSING CL036
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: T Little Clear Ck.
Road: Brenton
Latitude: 45.2190974354
Longitude: -122.3350573362
Elevation: 973 ft
Ownership: Private
Fish Presence: fish present
Survey date: 06/28/2002
Crossing Description
Type: round culvert
Condition: +10.0 years left
Diameter: 48.0 in
Length: 53.0 ft
Crossing slope: 10.6 %
Avg. embedded: no material
Inlet design: non-mitered
Backwater drop: + 1.3 ft
Inlet elev: +0.1 ft
Avg. fill height: 11.0 ft
Road width: 11.0 ft
Road armor: gravel
Habitat Description
Channel habitat type: Moderate gradient, confined
Catchment acreage: 839.0
Avg. channel slope: 4.0%
Avg. bankfull width: 16.5 ft
Distance from Clackamas R.: 22.5 miles
Upstream fish-bearing length: 1.4 miles
Dominant channel substrate: cobble – gravel
Comments: Bedrock lip 5.5 ft from inlet. 8 inch tall step. Extends 6 ft upstream before going subsurface again.
Prioritization and Cost Information
Fish passage: no
Habitat priority: 33
Habitat and cost priority: 52
Fix solution: Open slab
Span: 25.0 ft
Material: concrete
Design $5,000
Materials $92,400
Install $24,640
Contingencies $36,612
Total $158,652.00