MONTPELIER WATER SUPPLY
PWS ID: LA1091006 · MONTPELIER, Louisiana 70422
Population Served
290
Total Violations
24
Health-Based Violations
20
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 118
- County
- St. Helena Parish
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 20 | 2004 |
| Consumer Confidence Rule | Other | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.