Little Falls Waste Water Treatment Plant
Little Falls, NY · Herkimer County · Publicly Owned Treatment Works
- Average flow
- 3.76 MGD
- Design flow
- 7 MGD
- NPDES permit
- NY0022403
- Administratively continued
- Permit expires
- February 2024
- Population served
- 4,708
- CWNS 2022
Little Falls Waste Water Treatment Plant is a publicly owned wastewater treatment works in Little Falls, Herkimer County, New York treating an average of 3.76 million gallons per day against a permitted design capacity of 7 MGD, serving about 4,708 residents. Treatment on site includes clarifiers. It discharges under NPDES permit NY0022403 (administratively continued), which expires in February 2024, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Little Falls Waste Water Treatment Plant.
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Nearby wastewater treatment plants in New York
Dolgeville · 5 mi away
0.52 MGD
Herkimer · 7 mi away
0.5 MGD
Mohawk · 9 mi away
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Nelliston · 14 mi away
0.25 MGD
Richfield Springs · 15 mi away
0.1 MGD
Canajoharie · 17 mi away
0.24 MGD
Sharon Springs · 20 mi away
0.07 MGD
Johnstown · 23 mi away
4.4 MGD
Little Falls Waste Water Treatment Plant: 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 February 16, 2025.