Nettle Lake Area STP
17830 Co Rd 5-75, Pioneer, OH 43554 · Williams County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- 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 treating an average of 0.08 million gallons per day against a permitted design capacity of 0.11 MGD, serving about 1,172 residents. It discharges under NPDES permit OH0053376 (effective), which expires in October 2027, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Nettle Lake Area STP.
Available with a free Klarifi account
See the full treatment train at Nettle Lake Area STP: structures, unit processes and planned upgrades, with exact unit counts.
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
0.64 MGD
Edon · 8 mi away
0.06 MGD
Pioneer · 9 mi away
0.27 MGD
Pioneer · 12 mi away
0.00043 MGD
Bryan · 13 mi away
0.02 MGD
Bryan · 15 mi away
0.02 MGD
West Unity · 16 mi away
0.33 MGD
Bryan · 17 mi away
1.53 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 October 26, 2026; facility record last updated March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms