Waterbury WWTP
Waterbury, VT · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.39 MGD
- Design flow
- —
- NPDES permit
- VT0100463
- Expired
- Permit expires
- December 2025
- Population served
- 1,807
- CWNS 2022
Waterbury WWTP is a publicly owned wastewater treatment works in Waterbury, Washington County, Vermont treating an average of 0.39 million gallons per day, serving about 1,807 residents. Treatment on site includes aerated lagoons, biosolids drying, chemical p removal, disinfection, chemical, primary clarification or sedimentation and other unit processes. It discharges under NPDES permit VT0100463 (expired), which expires in December 2025, with 1 recorded violation 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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Biosolids Drying
unit processChemical P Removal
unit processDisinfection, Chemical
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Waterbury WWTP.
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Nearby wastewater treatment plants in Vermont
Stowe · 9 mi away
0.28 MGD
Montpelier · 10 mi away
1.22 MGD
Richmond · 12 mi away
0.07 MGD
Northfield · 14 mi away
0.33 MGD
Morrisville · 17 mi away
0.23 MGD
Hinesburg · 17 mi away
0.11 MGD
Plainfield · 18 mi away
0.03 MGD
Williamstown · 19 mi away
0.07 MGD
Waterbury 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 29, 2025.