Discharger Name: City of Phoenix, Water Services Department
Discharger Address: 2474 South 22nd Avenue - Building 31, Phoenix, AZ 85009
Facility Name: 91st Avenue Wastewater Treatment Plant
Facility Location: 5615 South 91st Avenue, Tolleson, AZ, 85353
Facility Rating: Major
This permit was issued on: October 4, 2016
This permit became effective on: December 1, 2016
This permit shall expire at midnight on: November 30, 2021
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NPDES Permit No. AZ0020524: 91st Avenue WWTP (PDF)(52 pp, 452 K,
10/04/2016)
National Pollutant Discharge Elimination System (NPDES) Permit No. AZ0020524 for the City of Phoenix Water Services Department's 91st Avenue Wastewater Treatment Plant.
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NPDES Fact Sheet: 91st Avenue WWTP (PDF)(30 pp, 620 K,
09/2016)
EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit AZ0020524 for City of Phoenix Water Services Department 91st Avenue Wastewater Treatment Plant.
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EPA Response to Comments:City of Phoenix 91st Avenue Wastewater Treatment Plant (PDF)(14 pp, 302 K,
09/29/2016)
EPA Region 9 response to comments received from the City of Phoenix and Arizona Department of Environmental Quality (ADEQ).