CARROLL WATER AND SEWER
PWS ID: OH6205111 · OAK HARBER, Ohio 43449-9013
Population Served
2,288
Total Violations
31
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,436
- County
- Ottawa
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Simazine | MR | 4 | 2002 |
| LASSO | MR | 4 | 2002 |
| E. COLI | MR | 4 | 2017 |
| Atrazine | MR | 4 | 2002 |
| TTHM | MCL | 4 | 2015 |
| CYANIDE | MR | 4 | 1999 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2005 |
| Consumer Confidence Rule | Other | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.