MILLIGAN WSC
PWS ID: TX0430041 · MCKINNEY, Texas 75069-1070
Population Served
3,364
Total Violations
20
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,088
- County
- Collin
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2010 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Lead and Copper Rule | MR | 4 | 2015 |
| Coliform (TCR) | Other | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.