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Public Notice
Water Quality

On Sept. 1, 2022, the US Environmental Protection Agency's (EPA's) published it's preliminary decision to approve Arizona's drinking water primacy program revision. 

Public Notice Information

Published in: Arizona Republic on Sept. 1, 2022

Arizona has adopted drinking water regulations that effectuate the federal Filter Backwash Recycling Rule, Ground Water Rule, and Radionuclides Rule, and EPA has determined that these regulations are no less stringent than the corresponding federal regulations.

Review Documents

Original Published Public Notice | View/Print > 
Attachment 1: Primacy Crosswalks for Filter Backwash Recycling, Groundwater and Radionuclide Rules | View >
Arizona A.G. Analysis for Environmental Audit Privilege Laws  | View > 
ADEQ's Records Retention Schedule | View > 
Arizona Attorney General's Certification Letter | View >
Primacy Package Cover Letter | View >

You may also review the above documentation in person at the ADEQ Record Center | Learn How >

Requesting a Public Hearing 

Any interested person may submit a request for a public hearing:

     By Email | Send Email >  
     Please include "State Program Revision Determination" in the subject line. 


Contact Daria Evans-Walker, EPA Region 9 | 415-972-3451 | Send Email >