PUBLIC NOTICE | Proposed Major Modification of AZPDES Permit (AZ0026310) Coverage for City of Winslow Wastewater Treatment Plant

Public Notice No. 20-59

Published in The Tribune on April 28, 2021

AZPDES Permit No. AZ0026310

Pursuant to the Clean Water Act and in accordance with Arizona Administrative Code (A.A.C.) R18-9-A907, the Director of ADEQ proposes to issue an Arizona Pollutant Discharge Elimination System (AZPDES) Permit major modification to discharge pollutants to Waters of the United States to the following applicant, subject to certain effluent limitations and special conditions:


City of Winslow

Facility Information

City of Winslow Wastewater Treatment Plant
600 E. North Road
Winslow, Arizona  86047

ADEQ proposes to issue a major modification to the City of Winslow’s AZPDES permit for the discharge of up to 2.2 million gallons per day (mgd) of treated domestic wastewater from the City of Winslow Wastewater Treatment Plant to the Little Colorado River in the Little Colorado River Basin in Township 19 N, Range 16 E, Section 17, in Navajo County, Arizona. The City of Winslow Wastewater Treatment Plant is a publicly owned treatment works that receives domestic wastewater from residential and commercial in the City of Winslow. Sludge is sent to thickeners and dewatered using a mechanical belt press for landfill disposal. The AZPDES permit is being modified to correct errors in the permit that was issued on Feb. 11, 2021, to clarify the administrative record and address the expiration of the City of Winslow’s previous AZPDES permit.

Review Documents

Original Published Public Notice | View/Print >
Draft Permit | View >
Draft Statement of Basis | View >

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

Public Comment Period 

Dates: April 28, 2021 – May 28, 2021

Comments may be submitted as follows:
     By Email | Send Email >  
     By Mail (Must be postmarked or received by May 28, 2021):

       Mindi Cross
       Water Quality Division
       1110 W. Washington Street
       Phoenix, AZ  85007