HOLMESVILLE WATER SYSTEM
PWS ID: LA1111008 · DOWNSVILLE, Louisiana 71234
Population Served
2,406
Total Violations
362
Health-Based Violations
269
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 802
- County
- Union Parish
- School/Daycare
- No
- MCL Violations
- 269
- Monitoring Violations
- 86
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 260 | 2018 |
| TTHM | MR | 40 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 30 | 2015 |
| Lead and Copper Rule | MR | 16 | 2018 |
| Coliform (TCR) | MCL | 9 | 2002 |
| Consumer Confidence Rule | Other | 5 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.