MOUNT ZION WSC
PWS ID: TX1990010 · ROCKWALL, Texas 75087-4434
Population Served
2,028
Total Violations
38
Health-Based Violations
6
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 676
- County
- Rockwall
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 18
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 6 | 2017 |
| Public Notice | Other | 6 | 2025 |
| Lead and Copper Rule | MR | 4 | 2014 |
| Coliform (TCR) | MR | 4 | 2012 |
| Nitrate | MR | 4 | 2012 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Lead and Copper Rule | TT | 3 | 2014 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.