OSAGE COUNTY PWSD 4
PWS ID: MO3024440 · ARGYLE, Missouri 65001-0000
Population Served
357
Total Violations
116
Health-Based Violations
49
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 140
- County
- Maries
- School/Daycare
- No
- MCL Violations
- 49
- Monitoring Violations
- 61
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 49 | 2005 |
| Revised Total Coliform Rule | MON | 30 | 2024 |
| Coliform (TCR) | MR | 23 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 1982 |
| Lead and Copper Rule | MR | 2 | 2011 |
| Public Notice | Other | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.