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Public Notice
Water Quality

On Sept. 2, 2021, the public comment period begins for the proposed modification of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZS000002) coverage to Pima County for their Municipal Separate Storm Sewer System (MS4) Phase I. The public comment period ends Oct. 2, 2021.

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Comments may be submitted as follows:
     Email | Send Email >
     By Mail: (Must be postmarked or received by Oct. 2, 2021)

       Rosi Sherrill
       Water Quality Division
       1110 W. Washington St.
       Phoenix, Arizona 85007