On Nov. 15, 2024, the comment period begins for the Notice of Proposed Rulemakings for Aquifer Water Quality Standards (AWQS). The comment period ends Dec. 16, 2024.

Review Documents:

• Notice of Proposed Rulemakings:
  • 18 A.A.C. 9, Articles 1 & 2 — Implementation | View > 
  • 18 A.A.C. 11, Article 4 — Arsenic | View > 
  • 18 A.A.C. 11, Article 4 — Uranium | View > 
  • 18 A.A.C. 11, Article 4 — Microbiological Contaminants | View > 
  • 18 A.A.C. 11, Article 4 — Disinfection Byproducts | View > 
• AWQS Rulemaking Page | Learn More >
• Or in person at the ADEQ Record Center | Learn How >

Public Comment Period:

Dates: Nov. 15, 2024 – Dec. 16, 2024

Comments may be submitted as follows:

• By Online Comment Form | Submit Comment >
• By Email | Send Email >     
• By Mail (Must be postmarked or received by Dec. 16, 2024):

ADEQ
Water Quality Division, Groundwater Section
Attn: Ophelia Begay
1110 W. Washington St.
Phoenix, AZ  85007

• At Virtual Public Hearing | Dec. 16, 2024 | 11 a.m. | View Details >