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CROSSING CL047
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: Swagger Ck.
Road: Private
Latitude: 45.2306816929
Longitude: -122.3821482648
Elevation: 957 ft
Ownership: Private
Fish Presence: fish present
Survey date: 06/20/2002
Crossing Description
Type: round culvert
Condition: +10.0 years left
Diameter: 55.0 in
Length: 33.4 ft
Crossing slope: 2.1%
Avg. embedded: no
Inlet design: non-mitered
Backwater drop: + 0.3 ft
Inlet elev: + 0.7 ft
Avg. fill height: 9.6 ft
Road width: 11.0 ft
Road armor: boulder / cobble
Habitat Description
Channel habitat type: Moderate gradient, moderately confined
Catchment acreage: 1045.0
Avg. channel slope: 1.2%
Avg. bankfull width: 10.1 ft
Distance from Clackamas R.: 21.3 miles
Upstream fish-bearing length: 1.4 miles
Dominant channel substrate: cobble
Comments: Road low point is 30 ft downhill from culvert crossing.
Prioritization and Cost Information
Fish passage: partial
Habitat priority: 31
Habitat and cost priority: 14
Fix solution: culvert w/ simulated streambed
Span: 12.0 ft
Material: metal
Design $2,200
Materials $7,150
Install $5,050
Contingencies $4,320
Total $18,720.00
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