KEYTESVILLE PWS
Missouri — Community Water System — PWSID: MO2010420
System Information
| PWSID | MO2010420 |
| System Name | KEYTESVILLE 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 | KEYTESVILLE |
| ZIP Code | 65261-0000 |
| Address | 404 W BRIDGE ST |
| Organization | MC KENZIE, JULIA |
| Phone | 660-288-3552 |
Population & Service
| Population Served | 500 |
| Service Connections | 242 |
Drinking Water Violations (65)
This water system has 65 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 1, 2025 | Sep 30, 2025 | TTHM | MCL | Yes | No | 93.05 UG/L | 0.080 mg/L | 80 | Archived | Sep 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 | Jul 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Ground Water Rule |
| Jul 1, 2025 | Jul 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Ground Water Rule |
| Jul 1, 2025 | Jul 31, 2025 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jul 31, 2025 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | 84 UG/L | 0.080 mg/L | 80 | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | 84 UG/L | 0.080 mg/L | 80 | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | 84 UG/L | 0.080 mg/L | 80 | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | 84 UG/L | 0.080 mg/L | 80 | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2020 | Dec 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Ground Water Rule |
| Dec 1, 2020 | Dec 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Ground Water Rule |
| Dec 1, 2020 | Dec 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Ground Water Rule |
| Dec 1, 2020 | Dec 31, 2020 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Ground Water Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | 83 UG/L | 0.080 mg/L | 80 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | 83 UG/L | 0.080 mg/L | 80 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | 83 UG/L | 0.080 mg/L | 80 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | 83 UG/L | 0.080 mg/L | 80 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | MR | No | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | MR | No | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | MR | No | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | MR | No | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Feb 1, 2012 | Feb 29, 2012 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Feb 29, 2012 | Ground Water Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Apr 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| May 1, 2009 | May 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 2009 | Total Coliform Rule |
| May 1, 2009 | May 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 2009 | Total Coliform Rule |
| May 1, 2009 | May 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 2009 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | 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.