ST MARYS, CITY OF
PWS ID: KS2014914 · ST MARYS, Kansas 66536
Population Served
2,781
Total Violations
36
Health-Based Violations
20
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 981
- County
- Pottawatomie
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 20 | 1997 |
| Lead and Copper Rule | MR | 5 | 2020 |
| Groundwater Rule | Other | 4 | 2018 |
| Consumer Confidence Rule | Other | 1 | 2001 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.