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Public Notice
Water Quality

On May 25, 2022, the public comment period begins for the proposal to issue an Arizona Pollutant Discharge Elimination System (AZPDES) Renewal Permit to Valle Airpark, LLC. for the Valle Airpark Wastewater Reclamation Facility located in Coconino County, Arizona. The comment period ends June 27, 2022.

Public Notice Information

Public Notice No. 21-57

Published in: Williams Grand Canyon News on May 25, 2022

AZPDES Permit No. AZ0024015

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


Valle Airpark, LLC.

Facility Information

Valle Airpark Wastewater Reclamation Facility (WWRF)
Approximately 28 miles north of Williams, in Valle at Valle Airpark

Valle Airpark, LLC. applied for a renewal AZPDES permit for the proposed discharge of up to 0.045 gallons per day (mgd) of treated domestic wastewater from the Valle Airpark WWRF to an unnamed wash tributary to Spring Valley wash, tributary to Cataract Creek in the Colorado – Grand Canyon River Basin in Township 26 N, Range 02 W, Section 11, in Coconino County, Arizona. The Valle Airpark WWRF is a privately-owned treatment works that receives domestic wastewater from airport and local community in Valle at Valle Airpark. Sludge is pumped from the four sludge drying bins by a licensed contractor and hauled to a licensed solid waste management landfill.

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: May 25, 2022 – June 27, 2022

Comments may be submitted as follows:
     By Email | Send Email >   
     By Mail (Must be postmarked or received by June 27, 2022):

       Swathi Kasanneni
       Water Quality Division
       1110 W. Washington St.
       Phoenix, AZ 85007

A public hearing request must be in writing and must include the reasons for such request.