Report drainage and water quality problems
King County stormwater services form
Use this form for Unincorporated King County locations only; for other jurisdictions, please refer to the city referrals page to report problems to the responsible entity. To report or request information regarding unincorporated area drainage or water quality problems by phone, please call 206-477-4811.
If you would like to remain anonymous check the " anonymous" box. If checked, the investigation report will remain public information, however the "complainant's" name will be marked anonymous. Note: Your name, email, and address are still required so the investigator may contact you for additional information and follow-up.