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Public Notice
Water Quality

On Dec. 15, 2022, the public comment period begins for the decision to issue a State 401 Water Quality Certification to Toll Brothers for the San Tan 320 project in Pinal County, Arizona. The comment period ends on Jan. 15, 2023.

Public Notice Information

Pursuant to the Clean Water Act (CWA) Section 401 and in accordance with Arizona Administrative Code R18-1-401, the ADEQ Director intends to issue a State 401 Water Quality Certification to the following applicant:

Applicant Information

Toll Brothers, Attn: Colin Phipps

Project Name: San Tan 320

Project Location: Pinal County, Arizona

ADEQ LTF No.: 96929

Review Documents

Original Published Public Notice | View/Download >
Draft Clean Water Act 401 Certification | View/Download >

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

Public Comment Period 

Dates: Dec. 15, 2022 – Jan. 15, 2023

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Jan. 15, 2023):

       Rosi Sherrill
       Surface Water Section Project Manager
       1110 W. Washington St.
       Phoenix, AZ  85007