TOWN OF ZWOLLE WATER SYSTEM
PWS ID: LA1085032 · ZWOLLE, Louisiana 71486
Population Served
2,520
Total Violations
301
Health-Based Violations
238
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 840
- County
- Sabine Parish
- School/Daycare
- No
- MCL Violations
- 205
- Monitoring Violations
- 18
- Treatment Tech Violations
- 33
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 193 | 2024 |
| Groundwater Rule | TT | 29 | 2021 |
| Coliform (TCR) | MR | 12 | 2015 |
| Coliform (TCR) | MCL | 12 | 1997 |
| Public Notice | Other | 12 | 2025 |
| Lead and Copper Rule | MR | 6 | 2024 |
| Revised Total Coliform Rule | TT | 4 | 2022 |
| Consumer Confidence Rule | Other | 2 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.