Skip to main content
close

KingCounty.gov is an official government website.

Official government websites use .gov
Website addresses ending in .gov belong to official government organizations in the United States.
Secure .gov websites use HTTPS
A lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.
King County Logo

Groundwater and stormwater discharge

Information about authorization to discharge groundwater and stormwater into the King County sewer system.

Contaminated industrial stormwater

Groundwater remediation sites

Related Topics

Industrial waste

Information about the King County Industrial Waste program.

KCIW business information

Industry-specific information about wastewater discharge authorization and permits.

KCIW forms and resources

Find industrial waste forms, fee information, and other resources.
expand_less