Marion Wastewater Treatment Facility
Marion, MA · Plymouth County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- 0.59 MGD
- NPDES permit
- 3601269949
- ADC
- Permit expires
- November 2022
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Disinfection, UV
unit processBiological N removal
unit processFiltration
unit processScreening
unit processBiological Treatment, Other
unit processBiological P removal
unit processFlow Equalization
unit processLagoon, Facultative
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Marion Wastewater Treatment Facility, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Marion Wastewater Treatment Facility — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.