Crossing CL095 / CV5045
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: T Clear Ck.
Road: Mattoon
Latitude: 45.3197458423
Longitude: -122.4170105177
Elevation: 374 ft
Ownership: County
Fish Presence: fish present
Survey date: 06/26/2002
Crossing Description
Type: pipe arch
Condition: 6.0 years left
Diameter: 28.0 x 44.4 in
Length: 84.0 ft
Crossing slope: 0.9 %
Backwater drop: + 1.6 ft
Inlet elev: +0.2 ft
Avg. fill height: 5.0 ft
Habitat Description
Channel habitat type: ditch
Catchment acreage: 244
Avg. channel slope: 4.4%
Dist from Clackamas R.: 10.5 miles
Upstream fish-bearing length: 3392.3 ft
Dominant channel substrate: none recorded
Comments: Dam downstream. Solution – Because of the moderate drop and slope along with long length adult fish passage unlikely. Round culvert, embedded, 85 ft long, placed at 4%. County culvert estimate based on open box culvert.
Prioritization and Cost Information
Fish passage: no
Habitat priority: 60
Habitat and cost priority: 74
Fix solution: culvert w/ simulated streambed
Span: 6.0 ft
Material: metal
Design NA
Materials NA
Install NA
Contingencies NA
Total $135,000.00