On-site sewage/septic health codes

Codes from King County and Washington State Boards of Health

King County Board of Health Codes

• See Title 12 - Public Water Systems Rules & Regulations
• See Title 13 - On-site Sewage Code

Washington Board of Health Codes & Publications / Washington Administrative Code (WAC):

• Chapter 246-272A - On-site Sewage Systems
• Chapter 246-273 - On-site Sewage System Additives

Wastewater Forms and Publications (State Dept. of Health):

Includes information regarding:

• Recommended Standards and Guidance (RS&G's) for Performance, Application, Design, and Operation and Maintenance (Alternative On-Site Wastewater Systems)
• List of Approved Systems and Products
• Link to Rule Development Committee homepage