MAGNOLIA-TREWHILL
PWS ID: LA1055148 · DES PERES, Louisiana 63131
Population Served
207
Total Violations
74
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 69
- County
- Lafayette Parish
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 69
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 29 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 29 | 2013 |
| Coliform (TCR) | MR | 4 | 2014 |
| Chlorine | MR | 4 | 2014 |
| Lead and Copper Rule | MR | 3 | 2006 |
| Coliform (TCR) | MCL | 3 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.