Laws and rules: On-site wastewater treatment

• Laws and Rules Relating to On-site Wastewater Treatment System Designers and Inspectors, including:
  • RCW 18.210: On-site wastewater treatment systems – designer licensing
  • RCW 18.235: Uniform regulation of business and professions act
  • WAC 196-30: Fees for on-site wastewater treatment designers and inspectors
  • WAC 196-32: On-site wastewater treatment system designer licenses/inspector certificates of competency
  • WAC 196-33: Rules of professional practice for licensees designing on-site wastewater treatment systems
  • WAC 196-34: Continuing education of licensed professional on-site wastewater treatment system designers and certified inspectors
• RCW 70.05: Local health departments, boards, officers – regulations
• RCW 70.118.120: Inspectors – certificate of competency
• WAC 246-272A: On-site sewage systems

Related topics

• Combined Laws and Rules Relating to Professional Engineers, Land Surveyors, and On-site Wastewater Treatment System Designers and Inspectors

Note: The Revised Code of Washington (RCW) and the Washington Administration Code (WAC) are the laws, rules, and regulations of Washington State.