ONTARIO, OH · Richland County
ONTARIO CITY Water System
Current status
2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
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)
- OH7003512
- System type
- Community Water System
- Population served
- 6,756
- Service connections
- 2,769
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
December 13, 2018
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2002 – July 9, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1998 – January 31, 1998
ResolvedMonitoring, Regular
—Chromium
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—CYANIDE
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Fluoride
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Mercury
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Selenium
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Asbestos
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Nickel
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Arsenic
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Barium
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Cadmium
January 1, 1995 – June 30, 1995
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| December 13, 2018 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| July 1, 2002 – July 9, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 1998 – January 31, 1998 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Cadmium | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- October 21, 2025State Violation/Reminder Notice1 linked violation
- October 21, 2025State Public Notification requested1 linked violation
Contact
MORTON, MICHAEL
567-437-5830
ONTARIO, OH 44906