CROSSING CL069E
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: T Clear Ck.
Road: Private
Latitude: 45.262061747
Longitude: -122.366205471
Elevation: 705 ft
Ownership: Private
Fish Presence: fish present
Survey date: 06/18/2002
Crossing Description
Type: pipe arch
Number of culverts at crossing: 2
Condition: +0.0 years left
Diameter: 36.0 x 50.4 in
Length: 30.0 ft
Crossing slope: 10.8 %
Avg. embedded: no material
Inlet design: non-mitered
Backwater drop: – 0.6 ft
Inlet elev: +0.5 ft
Avg. fill height: 3.0 ft
Road width: 9.0 ft
Habitat Description
Channel habitat type: moderately steep, narrow valley
Catchment acreage: 385
Avg. channel slope: 4.0%
Avg. bankfull width: 6.7 ft
Dist from Clackamas R.: 17.3 miles
Upstream fish-bearing length: 3814.0 ft
Dominant channel substrate: gravel / fine
Comments: One of two culverts. Neither culvert is corrugated. 8 ft between culverts. Only one has a chance of passing fish. Solution – Near failure. Pipe arch. Low headroom. Embed upstream and downstream, 30 ft long.
Prioritization and Cost Information
Fish passage: partial
Habitat priority: 59
Habitat and cost priority: 42
Fix solution: culvert w/ simulated streambed
Span: 8.0 ft
Material: metal
Design $3,500
Materials $4,290
Install $4,800
Contingencies $3,777
Total $16,367.00