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CROSSING CL065

Clear and Foster Creek 2002 Fish Passage Assessment

Watershed: Clear Creek

Stream: T Little Clear Ck.

Road: Viola Welch

Latitude: 45.2637488549

Longitude: -122.4243527267

Elevation: 1031 ft

Ownership: County

Fish Presence: fish present

Survey date: 06/20/2002

Crossing Description

Type: pipe arch

Condition: 10.0 years left

Diameter: 28.0 x 42.0 in

Length: 43.0 ft

Crossing slope: 0.8%

Backwater drop: + 0.5 ft

Avg. fill height: 5.1 ft

Habitat Description

Channel habitat type: Moderate gradient, moderately confined

Catchment acreage: 238.0

Avg. channel slope: 2.6%

Avg. bankfull width: 7.0 ft

Distance from Clackamas R.: 16.0 miles

Upstream fish-bearing length: 4446 ft

Dominant channel substrate: none recorded

Comments: Looks like a barrier to fish passage.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 37

Habitat and cost priority: 47

Fix solution: culvert w/ simulated streambed

Span: 7.0 ft

Material: metal

Design NA

Materials NA

Install NA

Contingencies NA

Total $87,000.00