US Army Corps of Engineers

Dexter Dam and Lake


Provisional Data Warning
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Dexter Dam 1 Dexter Dam 2

Project Description

  • Stream: Middle Fork, Willamette River
  • Location: Lowell, Oregon
  • Type of Project: Run-of-river
  • Authorized Purpose: Power, Flood Control, Navigation, Irrigation
  • Other Uses: Recreation

Hydrologic Data

  • Drainage area = 991 sq mi
  • Maximum historical peak discharge = 87,000 cfs (1861)
  • Lake Elevation (NGVD29)
    Maximum pool = 697.4 ft
    Full pool = 695.0 ft
    Minimum pool = 690.0 ft

Powerhouse

  • Number of units = 1
  • Nameplate capacity = 15.0 MW
  • Overload capacity = 17.3 MW
  • Hydraulic capacity = 4,200 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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