New London WWTP
New London, OH · Huron County · Publicly Owned Treatment Works
- Average flow
- 0.24 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- OH0020737
- Effective
- Permit expires
- February 2031
- Population served
- 2,755
- CWNS 2022
New London WWTP is a publicly owned wastewater treatment works in New London, Huron County, Ohio treating an average of 0.24 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 2,755 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0020737 (effective), which expires in February 2031, with 2 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
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at New London WWTP.
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Fitchville · 5 mi away
0.0023 MGD
Greenwich · 7 mi away
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Savannah · 9 mi away
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Wellington · 11 mi away
0.0033 MGD
Wellington · 11 mi away
0.35 MGD
Collins · 11 mi away
0.0068 MGD
Wakeman · 12 mi away
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Norwalk · 12 mi away
0.00041 MGD
New London 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 August 18, 2026.