Malvern Water Pollution Control Center
Malvern, OH · Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.21 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- OH0051144
- Effective
- Permit expires
- September 2027
- Population served
- 4,496
- CWNS 2022
Malvern Water Pollution Control Center is a publicly owned wastewater treatment works in Malvern, Carroll County, Ohio treating an average of 0.21 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 4,496 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0051144 (effective), which expires in September 2027, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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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 Malvern Water Pollution Control Center.
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Nearby wastewater treatment plants in Ohio
Minerva · 5 mi away
0.48 MGD
Canton · 7 mi away
0.19 MGD
East Rochester · 9 mi away
0.000019 MGD
Carrollton · 10 mi away
0.37 MGD
Louisville · 10 mi away
1.07 MGD
Canton · 10 mi away
20.5 MGD
Mineral City · 10 mi away
0.04 MGD
Dellroy · 13 mi away
0.31 MGD
Malvern Water Pollution Control Center: 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 November 29, 2025.