CROSSING CL046

Clear and Foster Creek 2002 Fish Passage Assessment

CL046out

Watershed: Clear Creek

Stream: Little Cedar Ck.

Road: Hillockburn

Latitude: 45.2295600984

Longitude: -122.3226387756

Elevation: 1004 ft

Ownership: County

Fish Presence: fish present

Survey date: 06/12/2002

CL046in

Crossing Description

Type: box culvert

Condition: 10.0 years left

Diameter: 72.0 x 96.0 in

Length: 66.0 ft

Crossing slope: 0.9 %

Backwater drop: + 0.2 ft

Inlet elev: +0.3 ft

Avg. fill height: 19.8 ft

Habitat Description

Channel habitat type: low gradient, moderately confined

Catchment acreage: 2,431

Avg. channel slope: 2.4%

Avg. bankfull width: 15.0 ft

Dist from Clackamas R.: 22.8 miles

Upstream fish-bearing length: 4.8 miles

Dominant channel substrate: none recorded

Comments: Sheeting occurring on concrete bottom. There are a couple of streams coming in at inlet end.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 20

Habitat and cost priority: 60

Fix solution: culvert w/ simulated streambed

Span: 15.0 ft

Material: metal

Design NA

Materials NA

Install NA

Contingencies NA

Total $443,000.00