The CSO Control Program --
Controlling Combined Sewer Overflows (Animation)

The following animation explains what is a combined sewer system, what happens when it rains, and how you can control combined sewer overflows, including CSO storage and CSO treatment.

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View current CSO Control Project (Puget Sound Beach CSO Control Project)
View status of CSO Control Projects (completed, new and recent, future).

Back to CSO Control Program home page.

If you have questions about the CSO Control Program, contact Karen Huber.

Department of Natural Resources and Parks
Wastewater Treatment Division
201 S. Jackson St., Suite 512
Seattle, WA 98104-3855
Phone: 206-684-1246
Fax: 206-684-2057

Updated: May 13, 2008

Duwamish Waterway Programs

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The CSO Control Program -- Controlling Combined Sewer Overflows (Animation)

More Information

The CSO Control Program --
Controlling Combined Sewer Overflows (Animation)