NOWATA MUNICIPAL AUTHORITY
Oklahoma — Community Water System — PWSID: OK1021503
System Information
| PWSID | OK1021503 |
| System Name | NOWATA MUNICIPAL 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 | NOWATA |
| ZIP Code | 74048 |
| Address | Garry Gibson, Mayor |
| Organization | NOWATA MUNICIPAL AUTHORITY |
| Phone | 918-273-3538 |
Population & Service
| Population Served | 3,971 |
| Service Connections | 2,072 |
Drinking Water Violations (358)
This water system has 358 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 | — | 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 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .109 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .109 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .109 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2023 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2022 | — | |
| Dec 30, 2021 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 2, 2021 | — | |
| Dec 30, 2021 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Aug 2, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2021 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2020 | — | |
| Apr 1, 2019 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 24, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 24, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2019 | — |
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.