Ohso Southington Mhp Llc
4668 Herner County Line Rd, Southington, OH 44470 · Trumbull County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- —
- NPDES permit
- OH0107514
- Effective
- Permit expires
- April 2028
- Population served
- —
- CWNS 2022
Ohso Southington Mhp Llc is a publicly owned wastewater treatment plant in Southington, Trumbull County, Ohio treating an average of 0.03 million gallons per day. It discharges under NPDES permit OH0107514 (effective), which expires in April 2028, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Ohso Southington Mhp Llc.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Ohso Southington Mhp Llc.
No verified contacts on file yet
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Warren · 5 mi away
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Leavittsburg · 5 mi away
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Windham · 5 mi away
0.18 MGD
Garrettsville · 6 mi away
0.21 MGD
Hiram · 6 mi away
0.16 MGD
Ravenna · 7 mi away
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Newton Falls · 7 mi away
1.22 MGD
Warren · 9 mi away
0.01 MGD
Ohso Southington Mhp Llc: 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 August 20, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms