Mexico - V STP
Mexico, NY · Oswego County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- NY0036617
- Effective
- Permit expires
- December 2027
- Population served
- 1,633
- CWNS 2022
Mexico - V STP is a publicly owned wastewater treatment works in Mexico, Oswego County, New York treating an average of 0.12 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 1,633 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit NY0036617 (effective), which expires in December 2027, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Mexico - V STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Mexico - V STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Parish · 7 mi away
0.02 MGD
Pulaski · 9 mi away
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Fulton · 13 mi away
0.49 MGD
Minetto · 13 mi away
0.07 MGD
Oswego · 13 mi away
—
Central Square · 14 mi away
0.15 MGD
Oswego · 14 mi away
2.1 MGD
Central Square · 16 mi away
0.09 MGD
Mexico - V STP: 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 May 21, 2025.