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.


register for paperless notices!

Attention! Property and business owners who maintain stormwater facilities on your property!

Please register your home or business for paperless notices at

Don't know your facility ID number? Find it on Storm Bandit!


Report a drainage problem online 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