);

CROSSING CL047

Clear and Foster Creek 2002 Fish Passage Assessment

Watershed: Clear Creek

Stream: Swagger Ck.

Road: Private

Latitude: 45.2306816929

Longitude: -122.3821482648

Elevation: 957 ft

Ownership: Private

Fish Presence: fish present

Survey date: 06/20/2002

Crossing Description

Type: round culvert

Condition: +10.0 years left

Diameter: 55.0 in

Length: 33.4 ft

Crossing slope: 2.1%

Avg. embedded: no

Inlet design: non-mitered

Backwater drop: + 0.3 ft

Inlet elev: + 0.7 ft

Avg. fill height: 9.6 ft

Road width: 11.0 ft

Road armor: boulder / cobble

Habitat Description

Channel habitat type: Moderate gradient, moderately confined

Catchment acreage: 1045.0

Avg. channel slope: 1.2%

Avg. bankfull width: 10.1 ft

Distance from Clackamas R.: 21.3 miles

Upstream fish-bearing length: 1.4 miles

Dominant channel substrate: cobble

Comments: Road low point is 30 ft downhill from culvert crossing.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 31

Habitat and cost priority: 14

Fix solution: culvert w/ simulated streambed

Span: 12.0 ft

Material: metal

Design $2,200

Materials $7,150

Install $5,050

Contingencies $4,320

Total $18,720.00