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The City of Portland, Oregon

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World Environment Day 2013

Portland, Oregon celebrated Word Environment Day on June 5, 2013

Waters of Portland

The Big Pipe and Controlling Combined Sewer Overflows

Projects completed to date have reduced CSO volume by nearly two thirds, and have improved Columbia Slough and Willamette River water quality.

Watershed Services

Learn about Portland's Watersheds- Johnson Creek, Columbia Slough, Fanno Creek, Tryon Creek, Willamette River.

Sustainable Stormwater / Grey to Green

Check green street case studies, grant programs, and resources

Tabor to River

Tabor to the River combines innovative stormwater management techniques with sewer repairs and improvements to solve a variety of urban challenges.

Watershed Councils Directory

The Network of Oregon Watershed Councils is dedicated to supporting the work of watershed councils throughout the state by increasing council capacity, improving key relationships, and promoting public awareness of watersheds and watershed councils.