Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: T Clear Ck.

Road: Private

Latitude: 45.2029833334

Longitude: -122.27455

Elevation: 1504 ft

Ownership: Private

Fish Presence: fish present

Survey date: 06/25/2002


Crossing Description

Type: round culvert

Number of culverts at crossing: 2

Condition: +5.0 years left

Diameter: 24.0 in

Length: 25.0 ft

Crossing slope: 3.0 %

Avg. embedded: no material

Inlet design: non-mitered

Backwater drop: + 0.3 ft

Inlet elev: -0.5 ft

Avg. fill height: 2.7 ft

Road width: 12.0 ft

Road armor: fine

Habitat Description

Channel habitat type: moderate gradient, moderately confined

Catchment acreage: 444

Avg. channel slope: 4.2%

Avg. bankfull width: 8.8 ft

Dist from Clackamas R.: 27.3 miles

Upstream fish-bearing length: 1.4 miles

Dominant channel substrate: cobble / gravel

Comments: Double culvert, one that extends longer at outlet is dented at inlet. Number in field is CL152.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 44

Habitat and cost priority: 25

Fix solution: culvert w/ simulated streambed

Span: 9.0 ft

Material: metal

Design $3,500

Materials $5,010

Install $4,800

Contingencies $3,993

Total $17,303.00