Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: T Clear Ck.

Road: Redland

Latitude: 45.2996841633

Longitude: -122.4049512048

Elevation: 428 ft

Ownership: County

Fish Presence: fish present

Survey date: 06/28/2002

Crossing Description

Type: pipe arch

Condition: 6.0 years left

Diameter: 32.0 x 48.0 in

Length: 67.0 ft

Crossing slope: 0.1 %

Backwater drop: + 1.2 ft

Inlet elev: +0.2 ft

Avg. fill height: 5.2 ft

Habitat Description

Channel habitat type: Moderate gradient, headwater

Catchment acreage: 341.0

Avg. channel slope: 4.3%

Avg. bankfull width: 5.0 ft

Distance from Clackamas R.: 13.0 miles

Upstream fish-bearing length: 4331 ft

Dominant channel substrate: none recorded

Comments: Blackberries. Bedrock at outlet and inlet. Natural fish barrier below. High velocity stream and culvert.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 28

Habitat and cost priority: 32

Fix solution: culvert w/ simulated streambed

Span: 6.0 ft

Material: metal

Design NA

Materials NA

Install NA

Contingencies NA

Total $56,000.00