NORMAN UTILITIES AUTHORITY
Oklahoma - Community Water System - PWSID: OK1020801
System Information
| PWSID | OK1020801 |
| System Name | NORMAN UTILITIES 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 | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | NORMAN |
| ZIP Code | 73071 |
| Address | The Honorable Stephen Holman, Mayor |
| Organization | NORMAN UTILITIES AUTHORITY |
| Phone | 405-321-2182 |
Population & Service
| Population Served | 104,868 |
| Service Connections | 42,751 |
Drinking Water Violations (251)
This water system has 251 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 | - | RPT | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Mar 31, 2021 | - | |
| Jan 20, 2015 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 20, 2015 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 20, 2015 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 20, 2015 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| Jan 1, 2015 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| Dec 30, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Dec 30, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Dec 30, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Aug 27, 2014 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| Aug 27, 2014 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| Aug 27, 2014 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2015 | - | |
| May 21, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| May 21, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| May 21, 2014 | - | MR | No | No | - | - | - | Resolved | Feb 24, 2015 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | 22 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | 19 PCI/L | 15 pCi/L | 15 | Resolved | Jun 30, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | May 31, 2014 | - | |
| Mar 1, 2014 | May 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | May 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 22 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | 22 PCI/L | 15 pCi/L | 15 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | - |
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.