CROSSING CL057 / CV4860
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Clear Creek
Stream: T of T of Little Clear Ck.
Road: Lower Highland
Latitude: 45.2594679874
Longitude: -122.4180095157
Elevation: 1093 ft
Ownership: County
Fish Presence: fish present
Survey date: 07/16/2002
Crossing Description
Type: round culvert
Condition: 7.0 years left
Diameter: 36.0 in
Length: 56.0 ft
Crossing slope: 0.7 %
Backwater drop: + 0.4 ft
Avg. fill height: 8.5 ft
Habitat Description
Channel habitat type: moderate gradient, moderately confined
Catchment acreage: 147
Dist from Clackamas R.: 16.1 miles
Upstream fish-bearing length: 874.9 ft
Dominant channel substrate: none recorded
Comments: No flow for long time. Little discernable channel. Small private slab culvert approx. 12 ft up drainage. No fish likely in this reach. Up elevation measured only at inlet of an upstream pond. Ford just upstream before pond. Down elevation only in scour pool. Solution – Concrete culvert marginal, adult fish passage low priority. Embedded round culvert, 56 ft long. Require profile data to verify slope and width.
Prioritization and Cost Information
Fish passage: partial
Habitat priority: 70
Habitat and cost priority: 67
Fix solution: culvert w/ simulated streambed
Span: 5.0 ft
Material: metal
Design NA
Materials NA
Install NA
Contingencies NA
Total $46,000.00