HAMILTON, OH · Butler County
SWR DIST SOUTH PLANT Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1999. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Butler County, OH.
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)
- OH0902812
- System type
- Community Water System
- Population served
- 15,977
- Service connections
- 4,699
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Arsenic
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Barium
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Cadmium
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Chromium
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Fluoride
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Mercury
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Selenium
October 1, 1986 – September 30, 1989
ArchivedMonitoring, Regular
—Nitrate
October 1, 1986 – September 30, 1989
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1986 – September 30, 1989 | Monitoring, Regular | Nitrate | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 22, 1986State Formal Notice of Violation issued8 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
HAMILTON, OH 45013