Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: T Clear Ck.

Road: Private

Latitude: 45.2026

Longitude: -122.2721333333

Elevation: 1512 ft

Ownership: Private

Fish Presence: fish present

Survey date: 06/25/2002


Crossing Description

Type: round culvert

Condition: +20.0 years left

Diameter: 24.0 in


Length: 20.3 ft

Crossing slope: 3.0 %

Avg. embedded: no material

Inlet design: non-mitered

Backwater drop: + 0.2 ft

Inlet elev: -0.0 ft

Avg. fill height: 4.2 ft

Road width: 11.0 ft

Road armor: fine

Habitat Description

Channel habitat type: moderate gradient, moderately confined

Catchment acreage: 127

Avg. channel slope: 7.1%

Avg. bankfull width: 6.5 ft

Dist from Clackamas R.: 27.3 miles

Upstream fish-bearing length: 1378.0 ft

Dominant channel substrate: gravel / fine

Comments: Bedrock streambed chute 11 ft upstream from inlet. Number in field is CL153.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 45

Habitat and cost priority: 22

Fix solution: culvert w/ simulated streambed

Span: 7.0 ft

Material: metal

Design $3,500

Materials $4,170

Install $4,800

Contingencies $3,741

Total $16,211.00