Clayton/depauville Sd
Caroline Street, Depauville, NY 13632 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- NY0215791
- Effective
- Permit expires
- February 2030
- Population served
- 249
- CWNS 2022
Clayton/depauville Sd is a publicly owned wastewater treatment plant in Depauville, Jefferson County, New York treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 249 residents. It discharges under NPDES permit NY0215791 (effective), which expires in February 2030, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Clayton/depauville Sd.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Clayton/depauville Sd.
No verified contacts on file yet
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Nearby wastewater treatment plants in New York
Chaumont · 5 mi away
0.06 MGD
Lafargeville · 7 mi away
0.07 MGD
Clayton · 7 mi away
0.57 MGD
Dexter · 9 mi away
0.26 MGD
Brownville · 10 mi away
0.4 MGD
Cape Vincent · 12 mi away
0.25 MGD
Alexandria Bay · 12 mi away
0.09 MGD
Watertown · 12 mi away
9.41 MGD
Clayton/depauville Sd: 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 14, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms