CLARENCE WATER SYSTEM
PWS ID: LA1069002 · CLARENCE, Louisiana 71414
Population Served
642
Total Violations
236
Health-Based Violations
91
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 214
- County
- Natchitoches Parish
- School/Daycare
- No
- MCL Violations
- 60
- Monitoring Violations
- 90
- Treatment Tech Violations
- 31
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 38 | 2014 |
| TTHM | MR | 36 | 2010 |
| Coliform (TCR) | MCL | 32 | 2014 |
| Surface Water Treatment Rule | TT | 30 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 23 | 2021 |
| Consumer Confidence Rule | Other | 18 | 2021 |
| Lead and Copper Rule | MR | 8 | 2021 |
| TTHM | MCL | 5 | 2015 |
| Public Notice | Other | 5 | 2022 |
| Chloramine | MR | 5 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2016 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.