Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: Clear Ck.

Road: unknown

Latitude: 45.1441781312

Longitude: -122.2971133494

Elevation: 2842 ft

Ownership: USA

Fish Presence: fish present

Survey date: 06/11/2002

Crossing Description

Type: round culvert

Condition: unknown

Diameter: 24.0 in

Length: 41.3 ft

Crossing slope: 5.5 %

Avg. embedded: no material

Inlet design: non-mitered

Backwater drop: + 2.2 ft

Inlet elev: +0.4 ft

Avg. fill height: 7.0 ft

Road width: 20.0 ft

Road armor: cobble

Habitat Description

Channel habitat type: Very steep headwater

Catchment acreage: 212.0

Avg. channel slope: 12.6%

Avg. bankfull width: 16.6 ft

Distance from Clackamas R.: 30.3 miles

Upstream fish-bearing length: 1.2 miles

Dominant channel substrate: boulder – cobble

Comments: No bedrock, poorly implemented overflow dip.

Prioritization and Cost Information

Fish passage: no

Habitat priority: 41

Habitat and cost priority: 66

Fix solution: Open slab

Span: 25.0 ft

Material: concrete

Design $5,000

Materials $129,800

Install $22,600

Contingencies $47,220

Total $204,620.00