OAK HARBOR, OH · Ottawa County
CARROLL WATER AND SEWER Water System
Current status
1 item on record is 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)
- OH6205111
- System type
- Community Water System
- Population served
- 2,288
- Service connections
- 1,436
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
December 30, 2024
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 26, 2022 – November 23, 2022
ResolvedMonitoring, Source Water (LT2)
—E. COLI
December 1, 2017 – December 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2015 – September 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Simazine
May 1, 2002 – July 10, 2002
ResolvedMonitoring, Regular
—Atrazine
May 1, 2002 – July 10, 2002
ResolvedMonitoring, Regular
—CYANIDE
January 1, 1999 – June 30, 1999
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 30, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| October 26, 2022 – November 23, 2022 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring, Source Water (LT2) | E. COLI | — | Resolved |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| May 1, 2002 – July 10, 2002 | Monitoring, Regular | Simazine | — | Resolved |
| May 1, 2002 – July 10, 2002 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1999 – June 30, 1999 | Monitoring, Regular | CYANIDE | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- December 30, 2024State Violation/Reminder Notice2 linked violations
- November 23, 2022State Compliance achieved4 linked violations
- October 2, 2018State Compliance achieved2 linked violations
- February 12, 2018State Public Notification requested3 linked violations
- August 20, 2015State Public Notification requested11 linked violations
Contact
BENNER, MIKE
419-898-5028
OAK HARBOR, OH 43449-9013