Nycdep Margaretteville WWTP
Margaretville, NY · Delaware County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- NY0026531
- Effective
- Permit expires
- August 2029
- Population served
- 987
- CWNS 2022
Nycdep Margaretteville WWTP is a publicly owned wastewater treatment works in Margaretville, Delaware County, New York treating an average of 0.12 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 987 residents. It discharges under NPDES permit NY0026531 (effective), which expires in August 2029, with 2 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
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Nycdep Margaretteville WWTP.
No verified contacts on file yet
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Fleischmanns · 6 mi away
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Shandaken · 10 mi away
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Prattsville · 17 mi away
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Grand Gorge · 18 mi away
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Stamford · 18 mi away
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Livingston Manor · 18 mi away
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Livingston Manor · 19 mi away
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Grahamsville · 21 mi away
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Nycdep Margaretteville 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 January 27, 2025.