MADISONVILLE WATER SUPPLY
PWS ID: LA1103022 · MADISONVILLE, Louisiana 70447
Population Served
871
Total Violations
8
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 290
- County
- St. Tammany Parish
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 3 | 1991 |
| Consumer Confidence Rule | Other | 3 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.