Crossing CL099 / CV5038
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: T Clear Ck.
Road: Mattoon
Latitude: 45.3316903045
Longitude: -122.4250519982
Elevation: 320 ft
Ownership: County
Fish Presence: fish present
Survey date: 06/25/2002
Crossing Description
Type: pipe arch
Condition: 10.0 years left
Diameter: 34.5 x 57.0 in
Length: 32.5 ft
Crossing slope: 0.4 %
Backwater drop: + 1.8 ft
Inlet elev: -0.3 ft
Avg. fill height: 7.8 ft
Habitat Description
Channel habitat type: moderate gradient, moderately confined
Catchment acreage: 973
Avg. channel slope: 3.6%
Avg. bankfull width: 18.0 ft
Dist from Clackamas R.: 9.1 miles
Upstream fish-bearing length: 2.6 miles
Dominant channel substrate: none recorded
Comments: Double culvert. Bedrock at outlet. Steelhead historically.
Prioritization and Cost Information
Fish passage: partial
Habitat priority: 11
Habitat and cost priority: 36
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