Waterloo (v) STP
Waterloo, NY · Seneca County · Publicly Owned Treatment Works
- Average flow
- 1.43 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- NY0022365
- Administratively continued
- Permit expires
- August 2017
- Population served
- 5,757
- CWNS 2022
Waterloo (v) STP is a publicly owned wastewater treatment works in Waterloo, Seneca County, New York treating an average of 1.43 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 5,757 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit NY0022365 (administratively continued), which expires in August 2017, 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
1 verified contact for Waterloo (v) STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Waterloo (v) STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Seneca Falls · 4 mi away
—
Geneva · 6 mi away
2.19 MGD
Union Springs · 9 mi away
0.09 MGD
Phelps · 11 mi away
0.11 MGD
Savannah · 12 mi away
0.02 MGD
Clyde · 13 mi away
0.12 MGD
Lyons · 13 mi away
0.23 MGD
Romulus · 13 mi away
0.13 MGD
Waterloo (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 April 24, 2025.