Norwood (v) WWTP
Norwood, NY · St. Lawrence County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.43 MGD
- NPDES permit
- NY0021369
- Effective
- Permit expires
- February 2031
- Population served
- 1,751
- CWNS 2022
Norwood (v) WWTP is a publicly owned wastewater treatment works in Norwood, St. Lawrence County, New York treating an average of 0.14 million gallons per day against a permitted design capacity of 0.43 MGD, serving about 1,751 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit NY0021369 (effective), which expires in February 2031, with 11 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
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Norwood (v) WWTP.
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Nearby wastewater treatment plants in New York
Norfolk · 4 mi away
0.06 MGD
Potsdam · 5 mi away
1.05 MGD
Canton · 12 mi away
0.38 MGD
Waddington · 12 mi away
0.05 MGD
Massena · 15 mi away
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Lisbon · 15 mi away
0.01 MGD
North Lawrence · 17 mi away
0.02 MGD
Rensselaer Falls · 19 mi away
0.02 MGD
Norwood (v) 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 November 7, 2025.