Subdivision

The program conducts reviews of subdivision applications for adequate water facilities, sewage disposal systems, and garbage collection and disposal services.
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Sewage Collection Systems

Sewage collection systems comprise pipelines, manholes, pumping stations, force mains, and all other structures and devices that collect and transport sewer from residential, commercial and industrial buildings to a sewage treatment facility or to an on-site wastewater treatment facility.
Learn more about sewage sollection system approval >

On-site Wastewater (septic) Systems

An on-site 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.
Learn more about septic systems, including new product approvals >

Public/Semi-public Swimming pools

ADEQ only reviews public and semi-public swimming pools and spas. ADEQ does not review the plans of residential pools or spas.
Learn more about public/semi-public pool approval >

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

See ADEQs listing of Delegated Agencies | View Listing >