Woodbury Valley Forge Sewer Dis 1 STP
Highland Mills, NY · Orange County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.06 MGD
- NPDES permit
- NY0020478
- Effective
- Permit expires
- December 2029
- Population served
- 416
- CWNS 2022
Woodbury Valley Forge Sewer Dis 1 STP is a publicly owned wastewater treatment works in Highland Mills, Orange County, New York treating an average of 0.02 million gallons per day against a permitted design capacity of 0.06 MGD, serving about 416 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit NY0020478 (effective), which expires in December 2029, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Woodbury Valley Forge Sewer Dis 1 STP.
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Nearby wastewater treatment plants in New York
Washingtonville · 3 mi away
0.0054 MGD
Monroe · 4 mi away
0.8 MGD
Harriman · 4 mi away
4.53 MGD
Washingtonville · 6 mi away
0.39 MGD
Fort Montgomery · 6 mi away
0.07 MGD
Cornwall · 7 mi away
0.04 MGD
Cornwall · 8 mi away
0.57 MGD
Newburgh · 8 mi away
3 MGD
Woodbury Valley Forge Sewer Dis 1 STP: 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 May 22, 2025.