Orange Wastewater Treatment Plant
Orange, MA · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.61 MGD
- Design flow
- —
- NPDES permit
- MAG590019
- Effective
- Permit expires
- October 2027
- Population served
- 3,747
- CWNS 2022
Orange Wastewater Treatment Plant is a publicly owned wastewater treatment works in Orange, Franklin County, Massachusetts treating an average of 0.61 million gallons per day, serving about 3,747 residents. Treatment on site includes clarifiers, biological treatment, other, biosolids thickening, chemical p removal, disinfection, chlorine/ chloramine and other unit processes. It discharges under NPDES permit MAG590019 (effective), which expires in October 2027, with 508 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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Biological Treatment, Other
unit processBiosolids Thickening
unit processChemical P Removal
unit processDisinfection, chlorine/ chloramine
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 508
- Effluent violations
- 88
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Orange Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Orange Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Massachusetts
Erving · 3 mi away
1.72 MGD
Erving · 5 mi away
0.0027 MGD
Erving · 9 mi away
0.06 MGD
Royalston · 9 mi away
0.0035 MGD
Montague · 13 mi away
0.54 MGD
Templeton · 13 mi away
0.2 MGD
Greenfield · 14 mi away
1.44 MGD
Deerfield · 15 mi away
0.07 MGD
Orange Wastewater Treatment Plant: 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 November 26, 2025.