CINCINNATI, OH · Clark County
CHATEAU ESTATES MHP 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)
- OH1200412
- System type
- Community Water System
- Population served
- 430
- Service connections
- 278
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Treatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
September 4, 2025 – September 13, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2016 – February 29, 2016
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Nitrite
January 1, 2004 – June 30, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2004 – June 30, 2004
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1995 – April 15, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1994 – April 5, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – April 5, 1996
ResolvedMonitoring, Regular
—Nitrite
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Asbestos
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Nickel
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Fluoride
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—CYANIDE
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1993 – June 30, 1993
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
March 21, 1988 – March 20, 1989
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 4, 2025 – September 13, 2025 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2016 – February 29, 2016 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2008 – March 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – June 30, 2004 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2004 – June 30, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1995 – April 15, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 1994 – April 5, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1994 – April 5, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 1993 – June 30, 1993 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| March 21, 1988 – March 20, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 19, 2025State Public Notification requested1 linked violation
- December 19, 2025State Violation/Reminder Notice1 linked violation
- September 13, 2025State Compliance achieved1 linked violation
- September 4, 2025State Violation/Reminder Notice1 linked violation
- July 1, 2016State Public Notification received1 linked violation
- March 30, 2016State Public Notification requested1 linked violation
- June 6, 2008State Public Notification received2 linked violations
- July 19, 1989State Formal Notice of Violation issued7 linked violations
- March 21, 1988State Formal Notice of Violation issued1 linked violation
- January 19, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Contact
NERENBERG, SHANE
513-785-0849
CINCINNATI, OH 45241