GRAYSON WATER SYSTEM
PWS ID: LA1021005 · GRAYSON, Louisiana 71435
Population Served
1,461
Total Violations
75
Health-Based Violations
37
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 487
- County
- Caldwell Parish
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 20
- Treatment Tech Violations
- 29
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 28 | 2023 |
| Lead and Copper Rule | MR | 12 | 2020 |
| TTHM | MCL | 6 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
| Public Notice | Other | 4 | 2024 |
| Consumer Confidence Rule | Other | 4 | 2024 |
| TTHM | MR | 4 | 2014 |
| Coliform (TCR) | MCL | 2 | 2002 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.