WARREN WATER AUTHORITY
PWS ID: OH4102903 · RAYLAND, Ohio 43943
Population Served
481
Total Violations
41
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 178
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 21
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 1994 |
| Revised Total Coliform Rule | MON | 8 | 2025 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Lead and Copper Rule | MR | 4 | 2025 |
| Coliform (TCR) | MR | 3 | 1995 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2013 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 3 | 2025 |
| TTHM | MR | 3 | 2013 |
| Public Notice | Other | 2 | 2025 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.