PUBLIC NOTICE | Proposed Renewal of AZPDES Permit (AZ0023639) to the City of Flagstaff – Water Services

Public Notice No. 19-34

Published in: Arizona Business Gazette on Nov. 28, 2019

AZPDES Permit No. AZ0023639

ADEQ proposes to issue an Arizona Pollutant Discharge Elimination System (AZPDES) renewal permit to discharge pollutants to Waters of the United States to the following applicant, subject to certain effluent limitations and special conditions:


City of Flagstaff – Water Services
Rio de Flag Water Reclamation Plant
2323 N. Walgreens St., Suite 1
Flagstaff, AZ 86004

Facility Information

The City of Flagstaff – Water Services applied for a renewal AZPDES permit for the proposed discharge of up to 4  million gallons per day (mgd) of treated domestic wastewater from the Rio de Flag Water Reclamation Plant to the confluence with San Francisco Wash in the Little Colorado River Basin in Township 21 N, Range 7 E, Section 16, in Coconino County, Arizona. The City of Flagstaff is a publicly owned treatment works that receives domestic wastewater from residential, commercial, and industrial sources in Flagstaff. Sludge is sent to the City of Flagstaff Wildcat Hill Water Reclamation Plant through a collection system.

Review Documents

Original Published Public Notice | View/Print > 
Draft Permit | View > 
Draft Fact Sheet | View >

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

Public Comment Period 

Dates: Nov. 28, 2019 – Dec. 28, 2019

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Dec. 28, 2019):

       Jessica Kohls
       Water Quality Division
       1110 W. Washington Street
       Phoenix, AZ  85007