To report a spill, call the hotline at 206.973.4770 from 7:00 a.m. to 3:30 p.m. After hours call King County 24-hour dispatch at 206.296.8100.

The City of SeaTac needs your help identifying and reporting spills and illegal/illicit discharges to our stormwater drainage system or natural waterways.  Help protect our natural waterways and preserve sensitive habitat by reporting any non-stormwater discharges to our storm drains, ditches, or natural waterways.

 Remember -- only rain down the drain!

When calling in a spill or an illicit discharge, please clearly indicate:

1.   The date, time and location of the incident
2.  The type of material discharged, if known
3.  The approximate size of the spill or discharge
4.  The responsible party, if known 
5.  Your name and phone number (anonymous calls are ok)