Monroeville WWTP
34 Hamilton St, Monroeville, OH 44847 · Huron County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- OH0020095
- Effective
- Permit expires
- February 2029
- Population served
- 1,300
- CWNS 2022
Monroeville WWTP is a publicly owned wastewater treatment works in Monroeville, Huron County, Ohio treating an average of 0.2 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 1,300 residents. It discharges under NPDES permit OH0020095 (effective), which expires in February 2029, with 1 recorded violation in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Monroeville WWTP.
Available with a free Klarifi account
See the full treatment train at Monroeville WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- 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 Monroeville WWTP.
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Nearby wastewater treatment plants in Ohio
Norwalk · 4 mi away
2.5 MGD
Norwalk · 5 mi away
0.0048 MGD
Norwalk · 6 mi away
0.000053 MGD
Milan · 6 mi away
0.13 MGD
Norwalk · 6 mi away
0.00089 MGD
Milan · 7 mi away
0.0018 MGD
Bellevue · 9 mi away
0.000089 MGD
Huron · 9 mi away
0.0015 MGD
Monroeville 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 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms