Mantua WWTP
4500 Orchard St, Mantua, OH 44255 · Portage County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- OH0022063
- Effective
- Permit expires
- March 2031
- Population served
- 1,069
- CWNS 2022
Mantua WWTP is a publicly owned wastewater treatment works in Mantua, Portage County, Ohio treating an average of 0.26 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 1,069 residents. It discharges under NPDES permit OH0022063 (effective), which expires in March 2031, with 7 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Mantua WWTP.
Available with a free Klarifi account
See the full treatment train at Mantua WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mantua WWTP.
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Nearby wastewater treatment plants in Ohio
Ravenna · 4 mi away
0.09 MGD
Shalersville · 4 mi away
0.03 MGD
Mantua · 4 mi away
0.01 MGD
Aurora · 7 mi away
0.91 MGD
Ravenna · 7 mi away
0.02 MGD
Auburn Twp · 7 mi away
0.08 MGD
Hiram · 7 mi away
0.16 MGD
Garrettsville · 7 mi away
0.21 MGD
Mantua 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 August 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms