Storm And Surface Water Management Program

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The Storm and Surface Water Management Program of the City of Sammamish Public Works Department addresses storm and surface water quality (pollution) and quantity (flood control) in the City. Visit the links below to learn more, find resources for managing stormwater runoff, and best practices you can employ to help keep our waters clean.

Report a drainage problem at My Sammamish.

Report a Spill online

Or Call the Spill Hotline:

  • Weekdays: 8:30am to 5:00pm - call (425) 295-0500
  • Evenings and Weekends - call (425) 295-0700



Staff Contact