Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: T Clear Ck.

Road: Private

Latitude: 45.2626998219

Longitude: -122.3722815179

Elevation: 602 ft

Ownership: Private

Fish Presence: fish present

Survey date: 06/18/2002

Crossing Description

Type: log culvert

Condition: +0.0 years left

Diameter: unavailable

Length: 46.5 ft

Crossing slope: 2.5 %

Avg. embedded: unknown

Type of embedding: simulated streambed

Embedded material: gravel/fines

Inlet design: not available

Avg. fill height: 2.9 ft

Road width: 18.0 ft

Road armor: fine

Habitat Description

Channel habitat type: Moderately steep, narrow valley

Catchment acreage: 472.0

Avg. channel slope: 6.1%

Avg. bankfull width: 7.4 ft

Distance from Clackamas R.: 16.9 miles

Upstream fish-bearing length: 1.0 miles

Dominant channel substrate: fine

Comments: Log box w/ lots of blackberries. Structure size indeterminate. Passes fish on natural bed. Solution – Near failure. Pipe arch. Low headroom. Embed upstream and downstream, 47 ft long.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 56

Habitat and cost priority: 39

Fix solution: culvert w/ simulated streambed

Span: 8.0 ft

Material: metal

Design $3,500

Materials $6,433

Install $5,275

Contingencies $4,562

Total $19,770.00