);

CROSSING CL007

Clear and Foster Creek 2002 Fish Passage Assessment

CL007in

Watershed: Clear Creek

Stream: Clear Ck.

Road: USFS 45

Latitude: 45.1475040715

Longitude: -122.2950909717

Elevation: 2582 ft

Ownership: USA

Fish Presence: fish present

Survey date: 06/11/2002

Crossing Description

Type: round culvert

Condition: +10.0 years left

Diameter: 55.0 in

Length: 81.1 ft

Crossing slope: 9.4 %

Avg. embedded: no material

Inlet design: non-mitered

Backwater drop: + 1.4 ft

Inlet elev: +0.1 ft

Avg. fill height: 16.8 ft

Road width: 21.0 ft

Habitat Description

Channel habitat type: Steep narrow valley

Catchment acreage: 499.0

Avg. channel slope: 6.6%

Avg. bankfull width: 12.0 ft

Distance from Clackamas R.: 30.0 miles

Upstream fish-bearing length: 2.0 miles

Dominant channel substrate: boulder

Comments: 20 ft waterfall downstream 40 ft. Irregular bedrock showing. Upstream profile ends at bedrock sill.

Prioritization and Cost Information

Fish passage: no

Habitat priority: 35

Habitat and cost priority: 53

Fix solution: Open slab

Span: 20.0 ft

Material: concrete

Design $5,000

Materials $94,800

Install $22,600

Contingencies $35,370

Total $157,770.00