Deep, Goose, Eagle 2004 Fish Passage Assessment

Watershed:   Eagle Creek

Stream:   Delph Creek

Road:   Private Rd

Latitude:   45.26228049

Longitude:   -122.1802727

Elevation:   1,664 feet

Ownership:   Private

Fish Use:   Anadromous

Type:   Round metal culvert pipes (2)

Slope:   RB: 3.9% LB: 3.5%

Habitat Description

Channel habitat type:   Low gradient

Catchment acreage:   1,443

Avg. bankfull width:   19 feet

Distance from Clackamas R.:   15.3 miles

Upstream fish-bearing length:   2.2 miles

Comments:   This crossing is a complete barrier on Delph Creek on private ownership. It is a double culvert crossing (both pipes = 3.5′ CMP) with steep slopes and flow constriction that could create velocity barriers.     

Prioritization and Cost Information

Degree of fish passage blockage:   Complete

Habitat priority:   20

Habitat and cost priority:   26

Fix solution:   Bridge

Span:   3.5 ft

Rise:   ft

Length:   30 ft

Fill Height (ft):   5.3 ft

Utilities concerns:   Unlikely

Traffic volume:   Light

Total Estimated Project Cost:   $159,000