MACKENZIE MUNICIPAL WATER AUTHORITY
PWS ID: TX0230004 · SILVERTON, Texas 79257-5324
Population Served
126
Total Violations
93
Health-Based Violations
25
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 4,661
- County
- Briscoe
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 42
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 16 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 16 | 2016 |
| Public Notice | Other | 13 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 10 | 2005 |
| TTHM | MCL | 10 | 2005 |
| CARBON, TOTAL | MR | 9 | 2018 |
| Coliform (TCR) | MCL | 3 | 2006 |
| Consumer Confidence Rule | Other | 2 | 2003 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Surface Water Treatment Rule | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.