US Army Corps of Engineers

Hills Creek Dam and Lake


Provisional Data Warning
Hydrologic Data: [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Graph] [Query]
Water Quality: [Temperature String]
Verified Data: [Reservoir] [Outflow]
Dam and Reservoir: [Information]

Hills Creek Dam 1 Hills Creek Dam 2

Project Description

  • Stream: Middle Fork, Willamette River
  • Location: Oakridge, Oregon
  • Type of Project: Storage
  • Authorized Purpose: Flood Control, Power, Navigation, Irrigation
  • Other Uses: Fishery, Water Quality, Recreation

Hydrologic Data

  • Drainage area = 389 sq mi
  • Maximum observed flood peak = 34,000 cfs (1945)
  • Lake Elevation (NGVD29)
    Maximum pool = 1,543.0 ft
    Full pool = 1,543.0 ft
    Minimum flood control pool = 1,448.0 ft
  • Usable Storage (1,414.0 to 1,541.0) = 234,300 AF

Powerhouse

  • Number of units = 2
  • Nameplate capacity = 30.0 MW
  • Overload capacity = 34.5 MW
  • Hydraulic capacity = 1,800 cfs

Dam and Reservoir Info

7 Day Project Status

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U.S. Army Corps of Engineers, Columbia Basin Water Management Division
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