Potsdam (v) WPCP
Potsdam, NY · Saint Lawrence County · Publicly Owned Treatment Works
- Average flow
- 1.05 MGD
- Design flow
- 3.5 MGD
- NPDES permit
- NY0020818
- Administratively continued
- Permit expires
- July 2025
- Population served
- 9,154
- CWNS 2022
Potsdam (v) WPCP is a publicly owned wastewater treatment works in Potsdam, Saint Lawrence County, New York treating an average of 1.05 million gallons per day against a permitted design capacity of 3.5 MGD, serving about 9,154 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit NY0020818 (administratively continued), which expires in July 2025, with 50 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
- 50
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Potsdam (v) WPCP, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Potsdam (v) WPCP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Norwood · 5 mi away
0.14 MGD
Norfolk · 8 mi away
0.06 MGD
Canton · 10 mi away
0.38 MGD
Lisbon · 16 mi away
0.01 MGD
Waddington · 16 mi away
0.05 MGD
Rensselaer Falls · 17 mi away
0.02 MGD
North Lawrence · 18 mi away
0.02 MGD
Massena · 19 mi away
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Potsdam (v) WPCP: 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 April 5, 2025.