CROSSING CL038 / CV6658
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: unknown
Road: unknown
Latitude: 45.2206658931
Longitude: -122.2909252676
Elevation: 1268 ft
Ownership: County
Fish Presence: fish present
Survey date: 06/28/2002
Crossing Description
Type: round culvert
Condition: unknown
Diameter: 36.0 in
Length: 40.0 ft
Crossing slope: 1.0 %
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Backwater drop: + 1.2 ft
Avg. fill height: 4.5 ft
Habitat Description
Channel habitat type: Moderate gradient, moderately confined
Catchment acreage: 820.0
Avg. channel slope: not available
Avg. bankfull width: 8.0 ft
Distance from Clackamas R.: 24.9 miles
Upstream fish-bearing length: 2.4 miles
Dominant channel substrate: none recorded
Comments: No upstream elevations taken. Inlet has pond draining into creek. Inlet has water coming in at joint and needs to be reset. Llamas grazing. Solution – Even though in slope range for partial barrier, it is concrete and would have excessive velocities at moderate length (40 ft). Pipe arch, 40 ft long. County culvert estimate based on open box.
Prioritization and Cost Information
Fish passage: no
Habitat priority: 22
Habitat and cost priority: 45
Fix solution: culvert w/ simulated streambed
Span: 8.0 ft
Material: metal
Design NA
Materials NA
Install NA
Contingencies NA
Total $203,000.00