Town Of Patagonia - WWTP
Patagonia, AZ · Santa Cruz County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.11 MGD
- NPDES permit
- AZ0025011
- Effective
- Permit expires
- July 2030
- Population served
- 706
- CWNS 2022
Town Of Patagonia - WWTP is a publicly owned wastewater treatment works in Patagonia, Santa Cruz County, Arizona treating an average of 0.05 million gallons per day against a permitted design capacity of 0.11 MGD, serving about 706 residents. Treatment on site includes dechlorination. It discharges under NPDES permit AZ0025011 (effective), which expires in July 2030, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Dechlorination
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Town Of Patagonia - WWTP.
No verified contacts on file yet
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Town Of Patagonia - WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated September 1, 2025.