PlainWater

HERMANN PWS

PWS ID: MO6010360 · HERMANN, Missouri 65041-0000

Population Served
2,500
Total Violations
24
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,330
County
Gasconade
School/Daycare
No
MCL Violations
9
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 2003
Groundwater Rule Other 5 2023
Revised Total Coliform Rule MON 4 2021
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.