Erving Wastewater Treatment Plant #2
Erving, MA · Franklin County · Publicly Owned Treatment Works
- Average flow
- 1.72 MGD
- Design flow
- 2.7 MGD
- NPDES permit
- MA0101052
- Effective
- Permit expires
- November 2026
- Population served
- 956
- CWNS 2022
Erving Wastewater Treatment Plant #2 is a publicly owned wastewater treatment works in Erving, Franklin County, Massachusetts treating an average of 1.72 million gallons per day against a permitted design capacity of 2.7 MGD, serving about 956 residents. Treatment on site includes clarifiers, aerated lagoons, biogas balloons, biosolids mechanical dewatering, chemical addition, ferric chloride and other unit processes. It discharges under NPDES permit MA0101052 (effective), which expires in November 2026, with 36 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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Biogas balloons
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Biosolids Mechanical Dewatering
unit processChemical Addition, Ferric Chloride
unit processDisinfection, chlorine/ chloramine
unit processLagoon, Anaerobic
unit processPrimary Clarification or Sedimentation
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 36
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
6 verified contacts for Erving Wastewater Treatment Plant #2, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Erving Wastewater Treatment Plant #2, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Massachusetts
Erving · 2 mi away
0.0027 MGD
Orange · 3 mi away
0.61 MGD
Erving · 6 mi away
0.06 MGD
Montague · 9 mi away
0.54 MGD
Greenfield · 11 mi away
1.44 MGD
Deerfield · 12 mi away
0.07 MGD
Royalston · 12 mi away
0.0035 MGD
Sunderland · 14 mi away
0.13 MGD
Erving Wastewater Treatment Plant #2: 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 March 6, 2025.