TANNEHILL WATER SYSTEM
PWS ID: LA1127017 · WINNFIELD, Louisiana 71483
Population Served
1,932
Total Violations
258
Health-Based Violations
246
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 644
- County
- Winn Parish
- School/Daycare
- No
- MCL Violations
- 246
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 164 | 2023 |
| Total Haloacetic Acids (HAA5) | MCL | 62 | 2023 |
| Coliform (TCR) | MCL | 20 | 2015 |
| TTHM | MR | 4 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2013 |
| Public Notice | Other | 1 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.