ST JOHN, CITY OF
Kansas — Community Water System — PWSID: KS2018502
System Information
| PWSID | KS2018502 |
| System Name | ST JOHN, CITY OF |
| 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 | Apr 13, 1979 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Kansas |
| City | ST JOHN |
| ZIP Code | 67576-0367 |
| Address | 115 E 4TH |
| Organization | WYATT, JASON |
| Phone | 620-549-3208 |
Population & Service
| Population Served | 1,176 |
| Service Connections | 625 |
Drinking Water Violations (31)
This water system has 31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 31, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 9, 2023 | Lead and Copper Rule |
| Oct 31, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 9, 2023 | Lead and Copper Rule |
| Jun 13, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 16, 2021 | Public Notice Rule and Revised PN Rule |
| Jun 13, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 16, 2021 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Jan 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Jan 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Mar 16, 2020 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Ground Water Rule |
| Mar 16, 2020 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Ground Water Rule |
| Dec 30, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 30, 2020 | Lead and Copper Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 27, 2017 | Lead and Copper Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | Nitrate Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | Nitrate Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | Nitrate Rule |
| Apr 1, 2011 | Jun 30, 2011 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | Nitrate Rule |
| Apr 1, 2011 | Jun 30, 2011 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | Nitrate Rule |
| Jul 1, 2010 | Sep 30, 2010 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2010 | Nitrate Rule |
| Apr 1, 2010 | Jun 30, 2010 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | Nitrate Rule |
| Apr 1, 2010 | Jun 30, 2010 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | Nitrate Rule |
| Apr 1, 2010 | Jun 30, 2010 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | Nitrate Rule |
| Jan 1, 2010 | Mar 31, 2010 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2010 | Nitrate Rule |
| Oct 1, 2008 | Dec 31, 2008 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2008 | Nitrate Rule |
| Oct 1, 2008 | Dec 31, 2008 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2008 | Nitrate Rule |
| Mar 15, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 30, 2007 | Public Notice Rule and Revised PN Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | 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.