MC DONALD COUNTY PWSD 3
PWS ID: MO5021168 · SOUTHWEST CITY, Missouri 64863-0000
Population Served
600
Total Violations
291
Health-Based Violations
274
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 350
- County
- McDonald
- School/Daycare
- No
- MCL Violations
- 274
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MCL | 138 | 2012 |
| Combined Radium (-226 and -228) | MCL | 136 | 2012 |
| Coliform (TCR) | MR | 8 | 2010 |
| E. COLI | MR | 4 | 2010 |
| Consumer Confidence Rule | Other | 3 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.