Surface Water Quality Standards (18 Arizona Administrative Code 11, Article 1)

The Clean Water Act requires that Arizona establish surface water quality standards and review them every three years. This review process is known as the triennial review. ADEQ is currently undergoing a triennial review of its surface water quality water quality standards and proposes modifying some of the rules in Title 18, Chapter 11, Article 1 | Learn More > 

Document(s):

Proposed Stakeholder Draft  | View/Download >

Proposed Rulemaking | View/Download >


Public Comments:

Public Notice | Comment Period XX, 2019 — Thursday, March 28, 2019 | View Notice/Comment Information >

Public Meetings: 


Stakeholder meeting information | View Meeting Details>
Public Hearing | View Meeting Details >

Docket Opening:

Friday, Feb. 1, 2019 
Rule: 25 AAR 273 | View Document >