Town Of Marana Water Reclamation Facility
Marana, AZ · Pima County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 3.5 MGD
- NPDES permit
- AZ0024520
- Effective
- Permit expires
- August 2027
- Population served
- 16,000
- CWNS 2022
Town Of Marana Water Reclamation Facility is a publicly owned wastewater treatment works in Marana, Pima County, Arizona, serving about 16,000 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, disinfection, uv. It discharges under NPDES permit AZ0024520 (effective), which expires in August 2027, 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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Aerated lagoons
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Uncovered lagoons
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Disinfection, UV
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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 Town Of Marana Water Reclamation Facility.
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Town Of Marana Water Reclamation Facility: 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 17, 2026.