Benson, City Of - WWTF
Benson, AZ · Cochise County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.2 MGD
- NPDES permit
- AZ0026026
- Effective
- Permit expires
- November 2026
- Population served
- —
- CWNS 2022
Benson, City Of - WWTF is a publicly owned wastewater treatment works in Benson, Cochise County, Arizona. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit AZ0026026 (effective), which expires in November 2026, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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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 Benson, City Of - WWTF.
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Nearby wastewater treatment plants in Arizona
Tombstone · 22 mi away
0.05 MGD
Tucson · 39 mi away
0.56 MGD
Sahuarita · 40 mi away
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Patagonia · 41 mi away
0.05 MGD
Tucson · 48 mi away
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Tucson · 52 mi away
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Tucson · 53 mi away
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Marana · 67 mi away
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Benson, City Of - WWTF: 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 August 11, 2026.