Clear and Foster Creek 2002 Fish Passage Assessment


Watershed: Clear Creek

Stream: Moiser Ck.

Road: Lower Highland

Latitude: 45.2626133808

Longitude: -122.4500622752

Elevation: 999 ft

Ownership: County

Fish Presence: fish present

Survey date: 06/26/2002

Crossing Description

Type: round culvert

Condition: 10.0 years left

Diameter: 30.0 in
Length: 59.0 ft

Crossing slope: 0.5 %

Backwater drop: + 0.7 ft

Avg. fill height: 11.3 ft

Habitat Description

Channel habitat type: low gradient, small floodplain

Catchment acreage: 125

Avg. channel slope: 1.3%

Avg. bankfull width: 7.0 ft

Dist from Clackamas R.: 16.0 miles

Upstream fish-bearing length: 667.8 ft

Dominant channel substrate: none recorded

Comments: Inlet two pieces of 6 ft concrete, then turns to rock and back to concrete.

Prioritization and Cost Information

Fish passage: partial

Habitat priority: 71

Habitat and cost priority: 64

Fix solution: culvert w/ simulated streambed

Span: 7.0 ft

Material: metal

Design $3,500

Materials $10,220

Install $6,700

Contingencies $6,126

Total $26,546.00