CARDINAL HILL SUBDIVISION
Oklahoma - Community Water System - PWSID: OK2004539
System Information
| PWSID | OK2004539 |
| System Name | CARDINAL HILL SUBDIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 10, 1986 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | MADILL |
| ZIP Code | 73446 |
| Address | Mark Tickel |
| Organization | TEXOMA WATER, LLC |
| Phone | 580-564-7069 |
Population & Service
| Population Served | 475 |
| Service Connections | 187 |
Drinking Water Violations (186)
This water system has 186 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 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Oct 23, 2018 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Oct 23, 2018 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Oct 23, 2018 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MR | No | Yes | - | - | - | Resolved | Aug 30, 2013 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2012 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2011 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2011 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2011 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2011 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2011 | - | |
| Jan 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jul 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jul 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jul 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Oct 16, 2012 | - | |
| Jul 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 14, 2011 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Oct 16, 2012 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Oct 16, 2012 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Oct 16, 2012 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - |
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.