Orwell W P C F
Orwell, VT · Addison County · Publicly Owned Treatment Works
- Average flow
- 0.0034 MGD
- Design flow
- —
- NPDES permit
- VT0100676
- Expired
- Permit expires
- June 2024
- Population served
- 362
- CWNS 2022
Orwell W P C F is a publicly owned wastewater treatment plant in Orwell, Addison County, Vermont treating an average of 0.0034 million gallons per day, serving about 362 residents. Treatment on site includes aerated lagoons, disinfection, chlorine/ chloramine, lagoon, aerobic. It discharges under NPDES permit VT0100676 (expired), which expires in June 2024, with 2 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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Disinfection, chlorine/ chloramine
unit processLagoon, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Orwell W P C F.
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Nearby wastewater treatment plants in Vermont
Benson · 6 mi away
0.0084 MGD
Brandon · 11 mi away
0.22 MGD
Castleton · 14 mi away
0.17 MGD
Pittsford · 16 mi away
0.02 MGD
Proctor · 17 mi away
0.08 MGD
West Rutland · 20 mi away
0.13 MGD
Vergennes · 26 mi away
—
West Pawlet · 31 mi away
0.0062 MGD
Orwell W P C F: 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 20, 2025.