Homeowner Septic Systems
Septic Systems (On-site sewage systems)
Basics of Septic Systems, 101 Video
Do-It-Yourself Septic System Inspection Video
Hiring a Septic System Professional
Signs of Septic System Failure
Emergencies
Toilet Use During an Emergency
Management Strategy for OSS
Local Health Department On-site Sewage Resources
Management Plan, Areas, Roles, and Puget Sound Funding
Large On-site Sewage Systems
Large on-site sewage systems (LOSS)
Water Conservation and Reuse
Rules and Regulations
Wastewater Management Rules and Regulations
Regulatory Jurisdiction for On-site Sewage Systems
Forms and Publications
About Our Program
The Wastewater Management Program is responsible for the safe treatment and dispersion of domestic, non-industrial wastewater in areas of Washington not served by municipal sewage treatment works.
About the Wastewater Management Program
Contact the Wastewater Management Program
Wastewater Email Updates - Subscribe to our email mailing list. You can also subscribe to specific wastewater topics through your subscriber preferences.