Lesourdsville Water Reclamation Facility
5260 Hamilton-Middletown Rd, Hamilton, OH 45011 · Butler County · Publicly Owned Treatment Works
- Average flow
- 11.24 MGD
- Design flow
- 15 MGD
- NPDES permit
- OH0049417
- Effective
- Permit expires
- November 2026
- Population served
- 65,027
- CWNS 2022
Lesourdsville Water Reclamation Facility is a publicly owned wastewater treatment works in Hamilton, Butler County, Ohio treating an average of 11.24 million gallons per day against a permitted design capacity of 15 MGD, serving about 65,027 residents. It discharges under NPDES permit OH0049417 (effective), which expires in November 2026, with 6 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in November 2000.
Treatment technology
Treatment structures and unit processes at Lesourdsville Water Reclamation Facility.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 2
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 Lesourdsville Water Reclamation Facility in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $450
- all cases
- EPA inspections
- 0
- none on record
Latest case · Nov 2000
LESOURDVILLE REGIONAL WASTEWATER TREATMENT PLANT
Administrative order · RCRA, Underground Storage Tanks Compliance Order · Final Order With Penalty · Penalty $450
Source: EPA ECHO, civil enforcement case 05-2001-0271.
Full case history with a free Klarifi account
Every action against Lesourdsville Water Reclamation Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Lesourdsville Water Reclamation Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Lesourdsville Water Reclamation Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Hamilton · 3 mi away
0.0036 MGD
Middletown · 3 mi away
21.19 MGD
Hamilton · 4 mi away
0.01 MGD
New Miami · 5 mi away
0.23 MGD
Hamilton · 8 mi away
8.62 MGD
Fairfield · 8 mi away
5.55 MGD
West Chester · 9 mi away
10.8 MGD
Mason · 10 mi away
7.31 MGD
Lesourdsville Water Reclamation Facility: 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 December 22, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms