TECUMSEH UTILITY AUTHORITY
Oklahoma - Community Water System - PWSID: OK1020506
System Information
| PWSID | OK1020506 |
| System Name | TECUMSEH UTILITY AUTHORITY |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 11, 1980 |
| Last Reported | May 13, 2026 |
Location & Contact
| State | Oklahoma |
| City | TECUMSEH |
| ZIP Code | 74873 |
| Address | The Honorable Eddy Parker, Mayor |
| Organization | TECUMSEH |
| Phone | 405-598-2188 |
Population & Service
| Population Served | 6,098 |
| Service Connections | 2,559 |
Drinking Water Violations (789)
This water system has 789 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .111 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .111 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .111 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Nov 12, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .064 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .064 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .064 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .101 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .126 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .126 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .126 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .101 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .101 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .125 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .125 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 7, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .125 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .134 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - |
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.