Washington State Septic Law

January 19, 2012 by  

News Alert! WASHINGTON STATE LAW AFFECTING HOMEOWNERS In 2007, a revision to Washington State Law (WAC 246-272A-0270) went into effect which requires all properties with on-site septic systems to be regularly inspected by a qualified operations and maintenance professional. Systems consisting of a septic tank and a drain field only must be inspected every 3 […]