Clean water: On-site wastewater treatment systems

On-site wastewater treatment systems, also known as septic systems, are governed byRegulation 43(effective June 2013).

How does this affect you?

For on-site wastewater treatment systems with flowsless than 2,000 gallons per day, permitting is conducted by local counties.We must provide initial review and acceptance of products and technology.On-site wastewater treatment systems with flows equal to or greaterthan 2,000 gallons per daymust follow thedomestic wastewater facility approval process.

Regulation 43:product acceptancelists

Product review submittal forms

Forms for local public health agencies

Regulation 43 clarification statements

Additional documents and links