PUBLIC NOTICE | Preliminary Decision to Issue an AZPDES Permit Renewal for the Indian Gardens Potable Water Pump Station in Coconino County

Public Notice No. 20-37

Published in Williams Grand Canyon News on Wednesday, Dec. 23, 2020

AZPDES Permit No. AZ0023621

Pursuant to Arizona Administrative Code, Title 18, Chapter 9, Article 1, the Director of the Arizona Department of Environmental Quality intends to issue an Arizona Pollutant Discharge Elimination System (AZPDES) permit to:


United States Department of the Interior — National Park Service
P. O. Box 129
Grand Canyon, AZ 86023-0129

Facility Information

The National Park Service applied for a renewal AZPDES permit for the proposed discharge of up to 1.25  million gallons per day (mgd) of chlorinated groundwater from the Indian Gardens Potable Water Pump Station to the Garden Creek in the Colorado – Grand Canyon River Basin in Township 31 N, Range 2 E, Section 13, in Coconino County, Arizona. The Indian Garden Potable Water Pump Station is considered a minor industrial facility.

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: Dec. 23, 2020 – Jan. 25, 2021

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Jan. 25, 2021):

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

A public hearing request must include the reasons for such request.