Groundwater Engineering Review for Onsite Wastewater (Septic) Systems

An onsite wastewater treatment facility refers to a conventional septic tank system or alternative system installed at a site to treat and dispose of wastewater, predominantly of human origin, generated at that site.

The onsite wastewater treatment program is undergoing rulemaking and program improvements | Learn More >


Not sure who to submit your Engineering Review documents and applications to?

See ADEQs listing of Delegated Agencies | View Listing >