ENON, OH · Clark County
ENON HEIGHTS MHP PWS Water System
Consumer Confidence Report status
ENON HEIGHTS MHP PWS must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for ENON HEIGHTS MHP PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- OH1202012
- System type
- Community Water System
- Population served
- 85
- Service connections
- 46
- Ownership
- privately owned
- Water source
- groundwater (wells)
ENON HEIGHTS MHP PWS is one of 1,399 community water systems in Ohio in the 500 or fewer people size category, serving 85 people from groundwater.
As of August 1, 2026, its federal record holds 21 entries between 1984 and 2020, of which 1 remains open; none are health-based.
Of the 21, 20 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, synthetic organic chemicals, and the Public Notice Rule and Revised PN Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
February 26, 2020
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2019 – January 31, 2019
ResolvedMonitoring, Regular
—Nitrate
October 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—LASSO
April 1, 1999 – June 30, 1999
ResolvedMonitoring, Regular
—Simazine
April 1, 1999 – June 30, 1999
ResolvedMonitoring, Regular
—Atrazine
April 1, 1999 – June 30, 1999
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – September 10, 1997
ResolvedMonitoring, Regular
—Selenium
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Barium
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Cadmium
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Chromium
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Fluoride
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Mercury
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Nitrate
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Arsenic
July 26, 1986 – July 25, 1989
ResolvedMonitoring, Regular
—Barium
October 1, 1984 – September 30, 1987
ArchivedMonitoring, Regular
—Cadmium
October 1, 1984 – September 30, 1987
ArchivedMonitoring, Regular
—Fluoride
October 1, 1984 – September 30, 1987
ArchivedMonitoring, Regular
—Mercury
October 1, 1984 – September 30, 1987
ArchivedMonitoring, Regular
—Nitrate
October 1, 1984 – September 30, 1987
ArchivedMonitoring, Regular
—Arsenic
October 1, 1984 – September 30, 1987
Archived
Unaddressed no corrective action on record yetResolved 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 |
|---|---|---|---|---|
| February 26, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| January 1, 2019 – January 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1999 – June 30, 1999 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 1999 – June 30, 1999 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 1999 – June 30, 1999 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1996 – September 10, 1997 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Selenium | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Barium | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
| July 26, 1986 – July 25, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1984 – September 30, 1987 | Monitoring, Regular | Arsenic | — | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 29, 2020State Violation/Reminder Notice1 linked violation
- February 27, 2019State Compliance achieved1 linked violation
- February 25, 2019State Violation/Reminder Notice1 linked violation
- February 25, 2019State Public Notification requested1 linked violation
- February 20, 2014State Public Notification requested3 linked violations
- January 1, 2002State no longer subject to Rule1 linked violation
- May 2, 1990State Public Notification received8 linked violations
- January 30, 1990State Compliance achieved8 linked violations
- January 10, 1990State Formal Notice of Violation issued8 linked violations
- September 30, 1985State Formal Notice of Violation issued8 linked violations
- May 26, 1981State Violation/Reminder Notice1 linked violation
Common questions
Is ENON HEIGHTS MHP PWS required to publish a Consumer Confidence Report?
- Yes. ENON HEIGHTS MHP PWS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ENON HEIGHTS MHP PWS’s next Consumer Confidence Report due?
- ENON HEIGHTS MHP PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ENON HEIGHTS MHP PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for ENON HEIGHTS MHP PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ROBERDS, JOHN
937-864-1897
ENON, OH 45323