HAMILTON, OH · Butler County
BUTLER CO. WATER DISTRICT 2 PWS Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH0900303
- System type
- Community Water System
- Population served
- 116,572
- Service connections
- 43,457
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
August 14, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2021 – December 31, 2021
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
September 1, 1995 – September 30, 1995
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 14, 2024 – December 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 1995 – September 30, 1995 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 1995 – September 30, 1995 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 16, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
Contact
WILLIAMS, JIM
513-887-3929
HAMILTON, OH 45011