PlainWater

ST PAUL PWS

PWS ID: MO6011535 · O FALLON, Missouri 63368-0000

Population Served
1,700
Total Violations
6
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
662
County
St. Charles
School/Daycare
No
MCL Violations
4
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 2008
Lead and Copper Rule MR 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.