MOSCOW MILLS PWS
Missouri — Community Water System — PWSID: MO6010547
System Information
| PWSID | MO6010547 |
| System Name | MOSCOW MILLS 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 | Dec 31, 2025 |
Location & Contact
| State | Missouri |
| City | MOSCOW MILLS |
| ZIP Code | 63362-0000 |
| Address | 500 HWY MM |
| Organization | FLANNIGAN, PATRICK |
| Phone | 636-356-4220 |
Population & Service
| Population Served | 4,500 |
| Service Connections | 1,674 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Dec 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Dec 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 14, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 31, 2024 | Public Notice Rule and Revised PN Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Feb 1, 2023 | Feb 28, 2023 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 28, 2023 | Ground Water Rule |
| Nov 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2023 | Lead and Copper Rule |
| Nov 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2023 | Lead and Copper Rule |
| Nov 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2023 | Lead and Copper Rule |
| Nov 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2023 | Lead and Copper Rule |
| Jul 1, 2020 | Jul 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | Ground Water Rule |
| Jul 1, 2020 | Jul 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | Ground Water Rule |
| Jul 1, 2020 | Jul 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | Ground Water Rule |
| Jul 1, 2020 | Jul 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2020 | Ground Water Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Apr 1, 2009 | Apr 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | Total Coliform Rule |
| Apr 1, 2009 | Apr 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | Total Coliform Rule |
| Apr 1, 2009 | Apr 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | Total Coliform Rule |
| Apr 1, 2009 | Apr 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | Total Coliform Rule |
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.