MARION WATER SYSTEM
PWS ID: LA1111011 · MARION, Louisiana 71260
Population Served
1,512
Total Violations
518
Health-Based Violations
384
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 504
- County
- Union Parish
- School/Daycare
- No
- MCL Violations
- 384
- Monitoring Violations
- 103
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 355 | 2025 |
| TTHM | MR | 50 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 39 | 2014 |
| Coliform (TCR) | MCL | 29 | 1999 |
| Consumer Confidence Rule | Other | 20 | 2015 |
| Public Notice | Other | 8 | 2025 |
| Lead and Copper Rule | MR | 6 | 2016 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 4 | 2010 |
| Coliform (TCR) | MR | 4 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.