Hopewell Hamlet Sewer District
Hopewell Junction, NY · Dutchess County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- NY0267953
- Effective
- Permit expires
- February 2027
- Population served
- 1,560
- CWNS 2022
Hopewell Hamlet Sewer District is a publicly owned wastewater treatment works in Hopewell Junction, Dutchess County, New York treating an average of 0.1 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 1,560 residents. It discharges under NPDES permit NY0267953 (effective), which expires in February 2027, with 34 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 34
- Effluent violations
- 34
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hopewell Hamlet Sewer District.
No verified contacts on file yet
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Nearby wastewater treatment plants in New York
Wappingers Falls · 4 mi away
0.04 MGD
Fishkill · 6 mi away
0.41 MGD
Wappingers Falls · 6 mi away
0.02 MGD
Wappingers Falls · 6 mi away
0.04 MGD
Poughkeepsie · 6 mi away
0.01 MGD
Wappingers Falls · 7 mi away
1.19 MGD
Marlboro · 9 mi away
0.09 MGD
Poughquag · 9 mi away
0.01 MGD
Hopewell Hamlet Sewer District: 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 28, 2025.