Nettle Lake Area STP
Pioneer, OH · Williams County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.11 MGD
- NPDES permit
- OH0053376
- Effective
- Permit expires
- October 2027
- Population served
- 1,172
- CWNS 2022
Nettle Lake Area STP is a publicly owned wastewater treatment works in Pioneer, Williams County, Ohio, serving about 1,172 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OH0053376 (effective), which expires in October 2027, with 0 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
- 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 Nettle Lake Area STP.
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Nearby wastewater treatment plants in Ohio
Montpelier · 8 mi away
0.53 MGD
Edon · 8 mi away
0.04 MGD
Pioneer · 9 mi away
0.23 MGD
Pioneer · 12 mi away
0.00036 MGD
Bryan · 13 mi away
0.02 MGD
Bryan · 15 mi away
0.02 MGD
Edgerton · 15 mi away
—
West Unity · 16 mi away
0.23 MGD
Nettle Lake Area 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 March 9, 2025.