COLUMBUS, OH · Madison County
MID-OHIO WSD WATER DISTRICT 1 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)
- OH4901012
- System type
- Community Water System
- Population served
- 5,176
- Service connections
- 47
- 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
September 28, 2023
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2019 – August 31, 2019
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2015 – October 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2014 – November 30, 2014
ResolvedMonitoring, Regular
—Simazine
July 1, 2002 – September 30, 2002
ResolvedMonitoring, Regular
—Atrazine
July 1, 2002 – September 30, 2002
ResolvedMonitoring, Regular
—Simazine
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—LASSO
January 1, 1996 – March 31, 1996
ResolvedMonitoring, Regular
—Atrazine
January 1, 1996 – March 31, 1996
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 |
| September 28, 2023 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| August 1, 2019 – August 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2015 – October 31, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2014 – November 30, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – September 30, 2002 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2002 – September 30, 2002 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 1996 – March 31, 1996 | Monitoring, Regular | Atrazine | — | 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
- September 23, 2019State Public Notification requested5 linked violations
- November 9, 2015State Public Notification received3 linked violations
- October 15, 2015State Public Notification requested4 linked violations
- November 26, 1984State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
Contact
MCKEE, KYLA M.
740-412-2479
COLUMBUS, OH 43201