Castleton Wastewater Treatment Facility
Castleton, VT · Rutland County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- —
- NPDES permit
- VT0100897
- Expired
- Permit expires
- June 2024
- Population served
- 3,663
- CWNS 2022
Castleton Wastewater Treatment Facility is a publicly owned wastewater treatment works in Castleton, Rutland County, Vermont treating an average of 0.17 million gallons per day, serving about 3,663 residents. Treatment on site includes biogas balloons, biological treatment, other, biosolids thickening, disinfection, uv, screening. It discharges under NPDES permit VT0100897 (expired), which expires in June 2024, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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Biological Treatment, Other
unit processBiosolids Thickening
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Castleton Wastewater Treatment Facility.
No verified contacts on file yet
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Nearby wastewater treatment plants in Vermont
West Rutland · 9 mi away
0.13 MGD
Benson · 9 mi away
0.0084 MGD
Proctor · 10 mi away
0.08 MGD
Pittsford · 12 mi away
0.02 MGD
Brandon · 14 mi away
0.22 MGD
Orwell · 14 mi away
0.0034 MGD
West Pawlet · 17 mi away
0.0062 MGD
Ludlow · 30 mi away
0.1 MGD
Castleton Wastewater Treatment Facility: 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 September 5, 2025.