DOWNSVILLE WATER SYSTEM
PWS ID: LA1111004 · DOWNSVILLE, Louisiana 71234
Population Served
216
Total Violations
591
Health-Based Violations
377
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 72
- County
- Union Parish
- School/Daycare
- No
- MCL Violations
- 371
- Monitoring Violations
- 185
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 296 | 2025 |
| TTHM | MR | 84 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 68 | 2016 |
| Total Haloacetic Acids (HAA5) | MCL | 62 | 2021 |
| Coliform (TCR) | MR | 32 | 2013 |
| Coliform (TCR) | MCL | 13 | 2000 |
| Public Notice | Other | 6 | 2020 |
| Groundwater Rule | TT | 6 | 2018 |
| Consumer Confidence Rule | Other | 2 | 2017 |
| Lead and Copper Rule | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.