Portland District Water Management Reservoir Regulation and Water Quality Section

This is the home page for the U.S. Army Corps of Engineers' Portland District Reservoir Regulation & Water Quality Section. This office is responsible for monitoring and regulating dams in the Portland District including the Corps dams in the Cowlitz, Rogue, Willamette, and Willow Creek Basins.

General Information
RSS : Current News
Water Quality Information
Basin Data Map : Click on the map to select a basin
Image Map columbiaBasin willametteBasin coastBasin rogueBasin
Basin Data
Area:
Main River:

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Basin Project Data
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