SHAMROCK MUNICIPAL WATER SYSTEM
PWS ID: TX2420001 · SHAMROCK, Texas 79079-2229
Population Served
2,311
Total Violations
122
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,267
- County
- Wheeler
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 76
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 50 | 2014 |
| Public Notice | Other | 14 | 2015 |
| Coliform (TCR) | MCL | 13 | 2014 |
| Coliform (TCR) | MR | 13 | 2012 |
| Nitrate | MCL | 11 | 2022 |
| Lead and Copper Rule | MR | 6 | 2015 |
| E. COLI | MR | 4 | 2011 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.