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 | Feb 25, 2026 |
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 (69)
This water system has 69 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 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2025 | - | |
| Oct 31, 2022 | - | MR | No | No | - | TT | - | Resolved | May 9, 2023 | - | |
| Oct 31, 2022 | - | MR | No | No | - | TT | - | Resolved | May 9, 2023 | - | |
| Jul 10, 2021 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 13, 2021 | - | Other | No | No | - | - | - | Resolved | Jun 16, 2021 | - | |
| Jun 13, 2021 | - | Other | No | No | - | - | - | Resolved | Jun 16, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2021 | - | |
| Mar 16, 2020 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2021 | - | |
| Mar 16, 2020 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2021 | - | |
| Mar 16, 2020 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2021 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Dec 30, 2020 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MON | No | No | - | - | - | Resolved | Mar 31, 2019 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MON | No | No | - | - | - | Resolved | Mar 31, 2019 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MON | No | No | - | - | - | Resolved | Mar 31, 2019 | - | |
| Mar 1, 2019 | Mar 31, 2019 | MON | No | No | - | - | - | Resolved | Mar 31, 2019 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 27, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 27, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | TT | - | Resolved | Apr 27, 2017 | - | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2011 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Sep 30, 2010 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Jun 30, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2010 | - |
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.