Sebring WWTP
900 N 18th St, Sebring, OH 44672 · Mahoning County · Publicly Owned Treatment Works
- Average flow
- 0.89 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- OH0020443
- Effective
- Permit expires
- July 2031
- Population served
- 4,844
- CWNS 2022
Sebring WWTP is a publicly owned wastewater treatment works in Sebring, Mahoning County, Ohio treating an average of 0.89 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 4,844 residents. It discharges under NPDES permit OH0020443 (effective), which expires in July 2031, with 9 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Sebring WWTP.
Available with a free Klarifi account
See the full treatment train at Sebring WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Sebring WWTP.
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Nearby wastewater treatment plants in Ohio
Beloit · 2 mi away
0.07 MGD
Damascus · 4 mi away
0.04 MGD
Alliance · 5 mi away
5.28 MGD
Deerfield · 7 mi away
0.000057 MGD
Salem · 8 mi away
2.82 MGD
Salem · 8 mi away
0.0011 MGD
Ravenna · 10 mi away
0.08 MGD
Ellsworth · 11 mi away
0.03 MGD
Sebring 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 October 26, 2026; facility record last updated September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms