WARDS 4 & 5 WATER SYSTEM
PWS ID: LA1021010 · GRAYSON, Louisiana 71435
Population Served
1,002
Total Violations
87
Health-Based Violations
37
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 334
- County
- Caldwell Parish
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 26
- Treatment Tech Violations
- 23
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 23 | 2019 |
| Coliform (TCR) | MCL | 14 | 2006 |
| Consumer Confidence Rule | Other | 8 | 2015 |
| Public Notice | Other | 8 | 2016 |
| Coliform (TCR) | MR | 8 | 2015 |
| Lead and Copper Rule | MR | 8 | 2016 |
| TTHM | MR | 5 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.