Crossing FO002
Clear and Foster Creek 2002 Fish Passage Assessment
Watershed: Foster Creek
Stream: Foster Ck.
Road: Gerber
Latitude: 45.3767617034
Longitude: -122.4415181564
Elevation: 232 ft
Ownership: Private
Fish Presence: fish present
Survey date: 07/11/2002
Crossing Description
Type: Dam, irrigation
Condition: unknown
Diameter: unavailable
Length: 11.0 ft
Crossing slope: unknown
Avg. embedded: unknown
Inlet design: not available
Backwater drop: + 2.3 ft
Inlet elev: +2.3 ft
Road width: 16.5 ft
Road armor: not available
Habitat Description
Channel habitat type: low gradient, confined
Catchment acreage: 1,962
Avg. channel slope: 0.7%
Avg. bankfull width: 17.0 ft
Dist from Clackamas R.: 1.1 miles
Upstream fish-bearing length: 4.0 miles
Dominant channel substrate: fine
Comments: Total dam width 16.5 ft. See diagram for structure measurements.
Prioritization and Cost Information
Fish passage: partial
Habitat priority: 7
Habitat and cost priority: 5
Fix solution: fish ladder
Span: 7.0 ft
Material: concrete
Design $4,500
Materials $3,500
Install $3,550
Contingencies $3,465
Total $15,015.00