CROSSING CL016
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: Little Clear Ck.
Road: off Elwood
Latitude: 45.1759829726
Longitude: -122.3250458985
Elevation: 1523 ft
Ownership: Private
Fish Presence: fish present
Survey date: 06/13/2002
Crossing Description
Type: round culvert
Condition: +20.0 years left
Diameter: 54.0 in
Length: 51.3 ft
Crossing slope: 4.4 %
Avg. embedded: no material
Inlet design: mitered
Backwater drop: + 1.5 ft
Inlet elev: -1.3 ft
Avg. fill height: 13.1 ft
Road width: 15.1 ft
Road armor: boulder / cobble
Habitat Description
Channel habitat type: moderate gradient, moderately confined
Catchment acreage: 1,407
Avg. channel slope: 5.5%
Avg. bankfull width: 11.1 ft
Dist from Clackamas R.: 25.7 miles
Upstream fish-bearing length: 3.9 miles
Dominant channel substrate: boulder – cobble
Comments: No bedrock showing. Fish observed in drop pool. Tributary junction 400 ft upstream.
Profile
Prioritization and Cost Information
Fish passage: no
Habitat priority: 23
Habitat and cost priority: 11
Fix solution: culvert w/ simulated streambed
Span: 12.0 ft
Material: metal
Design $2,200
Materials $10,000
Install $5,050
Contingencies $5,175
Total $22,425.00