PUBLIC NOTICE | Preliminary Decision to Issue a 401 State Water Quality Certification for the Glen Canyon & Lake Mead National Recreation Areas

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

National Park Service

Project Name: Categorically Excluded Activities in Glen Canyon and Lake Mead National Recreation Area (NRA)

Project Location: Glen Canyon and Lake Mead NRAs

ADEQ LTF No.: 91801

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: Nov. 10, 2021 – Dec. 10, 2021

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Dec. 10, 2021):

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