Woodstock (t) WWTF
Town Hall, 81 Tinker Street, Woodstock, NY 12498 · Ulster County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 0.23 MGD
- NPDES permit
- NY0109711
- Effective
- Permit expires
- April 2031
- Population served
- 831
- CWNS 2022
Woodstock (t) WWTF is a publicly owned wastewater treatment works in Woodstock, Ulster County, New York treating an average of 0.1 million gallons per day against a permitted design capacity of 0.23 MGD, serving about 831 residents. It discharges under NPDES permit NY0109711 (effective), which expires in April 2031, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Woodstock (t) WWTF.
Available with a free Klarifi account
See the full treatment train at Woodstock (t) WWTF: structures, unit processes and planned upgrades, with 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 Woodstock (t) WWTF.
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Woodstock (t) WWTF: 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 October 26, 2026; facility record last updated November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms