Philothea Sd WWTP
Celina, OH · Mercer County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.02 MGD
- NPDES permit
- OH0132608
- Effective
- Permit expires
- March 2030
- Population served
- 153
- CWNS 2022
Philothea Sd WWTP is a publicly owned wastewater treatment works in Celina, Mercer County, Ohio, serving about 153 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit OH0132608 (effective), which expires in March 2030, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated 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 Philothea Sd WWTP.
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Nearby wastewater treatment plants in Ohio
St Henry · 2 mi away
0.09 MGD
Coldwater · 3 mi away
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Celina · 6 mi away
0.04 MGD
Celina · 6 mi away
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Ft Recovery · 6 mi away
0.09 MGD
Celina · 7 mi away
1.17 MGD
Chickasaw · 9 mi away
—
St. Marys · 14 mi away
0.0018 MGD
Philothea Sd 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 April 5, 2025.