UTILITIES INC - GREEN BRIER WATER SUPPLY
PWS ID: LA1103130 · MANDEVILLE, Louisiana 70471
Population Served
2,250
Total Violations
36
Health-Based Violations
20
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 750
- County
- St. Tammany Parish
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 10
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 2013 |
| Coliform (TCR) | MR | 9 | 1991 |
| Groundwater Rule | TT | 6 | 2021 |
| Lead and Copper Rule | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.