J E S T C
PWS ID: LA1033132 · ZACHARY, Louisiana 70791
Population Served
300
Total Violations
153
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 1
- County
- East Baton Rouge Parish
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 79
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 46 | 2024 |
| TTHM | MR | 25 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 25 | 2015 |
| Public Notice | Other | 22 | 2022 |
| Lead and Copper Rule | MR | 16 | 2021 |
| Chlorine | MR | 5 | 2016 |
| Groundwater Rule | TT | 5 | 2017 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 4 | 2013 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.