Wilmington WWTP
Wilmington, VT · Windham County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- —
- NPDES permit
- VT0100706
- Expired
- Permit expires
- September 2023
- Population served
- 1,134
- CWNS 2022
Wilmington WWTP is a publicly owned wastewater treatment works in Wilmington, Windham County, Vermont treating an average of 0.05 million gallons per day, serving about 1,134 residents. Treatment on site includes aerated lagoons, attached growth, aerobic, biosolids drying, disinfection, chlorine/ chloramine, lagoon, aerobic and other unit processes. It discharges under NPDES permit VT0100706 (expired), which expires in September 2023, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Attached Growth, Aerobic
unit processBiosolids Drying
unit processDisinfection, chlorine/ chloramine
unit processLagoon, Aerobic
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Wilmington WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Wilmington WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Vermont
Jacksonville · 7 mi away
0.02 MGD
Readsboro · 8 mi away
0.01 MGD
Brattleboro · 17 mi away
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Bennington · 19 mi away
2.53 MGD
North Pownal · 20 mi away
0.06 MGD
Manchester · 22 mi away
0.18 MGD
Saxtons River · 27 mi away
0.04 MGD
Bellows Falls · 28 mi away
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Wilmington WWTP: 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 8, 2025.