HERMANN PWS
Missouri — Community Water System — PWSID: MO6010360
System Information
| PWSID | MO6010360 |
| System Name | HERMANN PWS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | MARTHASVILLE |
| ZIP Code | 63357-0000 |
| Address | 402 E MAIN ST |
| Organization | PRUESSNER, JASON |
| Phone | 636-359-2200 |
Population & Service
| Population Served | 2,500 |
| Service Connections | 1,330 |
Drinking Water Violations (25)
This water system has 25 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Apr 14, 2023 | — | Other | No | No | — | — | — | Resolved | May 22, 2023 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Oct 15, 2020 | — | Other | No | No | — | — | — | Resolved | Dec 18, 2020 | — | |
| Oct 15, 2020 | — | Other | No | No | — | — | — | Resolved | Dec 18, 2020 | — | |
| Oct 10, 2014 | — | Other | No | No | — | — | — | Resolved | Feb 19, 2015 | — | |
| Oct 10, 2014 | — | Other | No | No | — | — | — | Resolved | Feb 19, 2015 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2003 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.