);

Crossing CL125

Clear and Foster Creek 2002 Fish Passage Assessment

CL125Watershed: Clear Creek

Stream: Hattin Ck.

Road: Hattan Rd.

Latitude: 45.3748869409

Longitude: -122.4957200537

Elevation: 253 ft

Ownership: County

Fish Presence: fish present

Survey date: 07/15/2002

Crossing Description

Type: round culvertCondition: unknown

Diameter: 30.0 in

Length: 52.0 ft

Crossing slope: 0.4 %

Inlet elev: -0.8 ft

Avg. fill height: 8.2 ft

Habitat Description

Channel habitat type: Moderate gradient, moderately confined

Catchment acreage: 211.0

Avg. channel slope: 6.9%

Avg. bankfull width: 6.0 ft

Distance from Clackamas R.: 1.9 miles

Upstream fish-bearing length: 2169 ft

Dominant channel substrate: none recorded

Comments: Crossing runs into pond. ODFW allows owner to raise trout in it. Fish screens on both ends of pond. Outlet is underwater. Drains into pond. Solution – Minor drop at outlet that was unmeasured would impede fish passage. Round culvert, embedded, 55 ft long. County estimate based on open bottom design.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 27

Habitat and cost priority: 28

Fix solution: culvert w/ simulated streambed

Span: 7.0 ft

Material: metal

Design NA

Materials NA

Install NA

Contingencies NA

Total $50,000.00