CELINA, OH · Mercer County
MERCER COUNTY HOME 2 PWS Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 31, 2003. 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 Mercer County, OH.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- OH5402312
- System type
- Community Water System
- Population served
- 32
- Service connections
- 2
- Ownership
- privately owned
- Water source
- groundwater (wells)
MERCER COUNTY HOME 2 PWS is one of 1,399 community water systems in Ohio in the 500 or fewer people size category, formerly serving 32 people from groundwater.
EPA's federal records list this system as inactive in 2003; the record below is historical.
As of August 1, 2026, its federal record holds 31 entries between 1985 and 2002, all of which EPA lists as closed. Nothing has been added since 2002.
Of the 31, 30 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Radionuclides and Revised Rad Rule, and the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2002 – October 31, 2003
ArchivedMonitoring, Regular
—Arsenic
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Antimony, Total
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Nickel
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Thallium, Total
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Beryllium, Total
July 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Fluoride
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Mercury
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nickel
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Antimony, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Beryllium, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Thallium, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Selenium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Asbestos
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Arsenic
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Barium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Cadmium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Chromium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—CYANIDE
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1985 – September 30, 1989
ArchivedMonitoring, Regular
—Arsenic
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Barium
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Cadmium
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Chromium
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Fluoride
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Mercury
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Nitrate
October 1, 1985 – May 31, 1990
ArchivedMonitoring, Regular
—Selenium
October 1, 1985 – May 31, 1990
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2002 – October 31, 2003 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Archived |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Antimony, Total | — | Resolved |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Nickel | — | Resolved |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1997 – December 31, 1997 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Fluoride | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Mercury | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Nickel | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Antimony, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Selenium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Asbestos | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Barium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Cadmium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Chromium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | CYANIDE | — | Resolved |
| October 1, 1985 – September 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1985 – May 31, 1990 | Monitoring, Regular | Selenium | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- October 9, 1986State Public Notification received8 linked violations
- September 19, 1986State Formal Notice of Violation issued1 linked violation
- May 17, 1984State Public Notification received1 linked violation
Last known contact on file (system is inactive)
Not on record
419-584-3178
CELINA, OH 45822