SPILLWAY ESTATES WATER SYSTEM
PWS ID: LA1049030 · MANDEVILLE, Louisiana 70471
Population Served
342
Total Violations
271
Health-Based Violations
139
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 114
- County
- Jackson Parish
- School/Daycare
- No
- MCL Violations
- 134
- Monitoring Violations
- 85
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 72 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 62 | 2025 |
| Coliform (TCR) | MR | 23 | 2014 |
| TTHM | MR | 23 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 21 | 2015 |
| Public Notice | Other | 20 | 2024 |
| Consumer Confidence Rule | Other | 15 | 2011 |
| Chlorine | MR | 15 | 2014 |
| Groundwater Rule | TT | 5 | 2019 |
| Lead and Copper Rule | MR | 3 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.