CHATHAM WATER SYSTEM
PWS ID: LA1049004 · CHATHAM, Louisiana 71226
Population Served
1,557
Total Violations
635
Health-Based Violations
509
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 519
- County
- Jackson Parish
- School/Daycare
- No
- MCL Violations
- 485
- Monitoring Violations
- 110
- Treatment Tech Violations
- 24
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 382 | 2021 |
| Total Haloacetic Acids (HAA5) | MCL | 89 | 2021 |
| TTHM | MR | 30 | 2016 |
| Coliform (TCR) | MR | 28 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 25 | 2013 |
| Groundwater Rule | TT | 24 | 2024 |
| Chlorine | MR | 23 | 2016 |
| Coliform (TCR) | MCL | 14 | 2012 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| Public Notice | Other | 4 | 2020 |
| Consumer Confidence Rule | Other | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.