Cottage Grove Dam and Lake

Project Description

• Stream: Coast Fork, Willamette River
• Location: Cottage Grove, Oregon
• Type of Project: Storage
• Authorized Purpose: Flood Control
• Other Uses: Fisheries, Recreation

Hydrologic Data

• Drainage area = 104 sq mi
• Peak inflow = 12,300 cfs (1945)
• Lake Elevation (NGVD29)
  Maximum pool = 802.6 ft
  Full pool = 791.0 ft
  Minimum pool = 719.0 ft
• Usable Storage (719.0 to 790.0) = 31,800.0 AF

Dam and Reservoir Info

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