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WQD | Engineering Review Main

Water Quality Division

Engineering Review Program

Revised On: Nov. 11, 2023 - 7:30 p.m.

The Engineering Review Program (ER) conducts technical reviews of various infrastructure projects in Arizona that are related to ADEQs drinking and groundwater permits.

Drinking Water

The Drinking Water Program approves new drinking water wells, water distribution systems and point-of-use (POU) water systems.

Learn more about Engineering Review for drinking water | View >


The Groundwater Program approves subdivisions, sewage collection systems, on-site wastewater (septic) systems, public/semi-public swimming pools and alternative on-site wastewater treatment products.  

Learn more about Engineering Review for groundwater | View >

Unsure where you need to submit your Engineering Review documents and applications?

See ADEQs listing of Delegated Agencies | View Listing >