WASHINGTON STATE PARK OFFICE
PWS ID: MO6120173 · DE SOTO, Missouri 63020-0000
Population Served
125
Total Violations
77
Health-Based Violations
57
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 4
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 57
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 57 | 2014 |
| Coliform (TCR) | MR | 4 | 2009 |
| E. COLI | MR | 4 | 2011 |
| Public Notice | Other | 2 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.