Louisville WWTP
3101 Ravenna Ave NE, Louisville, OH 44641 · Stark County · Publicly Owned Treatment Works
- Average flow
- 1.8 MGD
- Design flow
- 2 MGD
- NPDES permit
- OH0026182
- Effective
- Permit expires
- June 2027
- Population served
- 9,521
- CWNS 2022
Louisville WWTP is a publicly owned wastewater treatment works in Louisville, Stark County, Ohio treating an average of 1.8 million gallons per day against a permitted design capacity of 2 MGD, serving about 9,521 residents. It discharges under NPDES permit OH0026182 (effective), which expires in June 2027, with 1 recorded violation in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in June 2025.
Treatment technology
2 treatment structures and unit processes identified at Louisville WWTP.
Available with a free Klarifi account
See the full treatment train at Louisville 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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Louisville WWTP in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Jun 2025
Louisville AOC
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
EPA's description of the case:
“EPA alleges that Respondent failed to comply withNational PollutantDischarge Elimination System (?NPDES?) PermitNo. OH0026182 atthe Facility, in violation of Section 301(a) of the CWA, 33 U.S.C. ?…”
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Source: EPA ECHO, civil enforcement case 05-2023-0322.
Full case history with a free Klarifi account
Every action against Louisville WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Louisville WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Louisville · 4 mi away
0.02 MGD
Louisville · 4 mi away
0.00022 MGD
Canton · 6 mi away
25.4 MGD
Hartville · 10 mi away
0.32 MGD
Malvern · 10 mi away
0.24 MGD
Minerva · 11 mi away
0.68 MGD
Canton · 11 mi away
0.25 MGD
Navarre · 12 mi away
0.04 MGD
Louisville 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 April 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms