Atoka
OK1010401 · Surface water · 2,988 people served system-wide
A municipal system, in-state city, and served county all agree with this Census ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 0.0013 mg/L
- Action level
- 0.015 mg/L
9% of the listed benchmark
Monitoring period: Jul 1, 2023 to Dec 31, 2023
Total Haloacetic Acids (HAA5)
EPA SDWIS reported health-based violation
- Reported level
- 0.073 MG/L
- Maximum contaminant level
- 0.06 MG/L
122% of the listed benchmark
Monitoring period: Oct 1, 2025 to Dec 31, 2025
Violation history (23)
| Rule | Status | Period |
|---|---|---|
| Total Haloacetic Acids (HAA5)Health-based | Archived | Oct 1, 2025 to Dec 31, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Oct 1, 2025 to Dec 31, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Jul 1, 2025 to Sep 30, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Jul 1, 2025 to Sep 30, 2025 |
| CARBON, TOTALHealth-based | Archived | Apr 1, 2025 to Jun 30, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Apr 1, 2025 to Jun 30, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Apr 1, 2025 to Jun 30, 2025 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Jan 1, 2025 to Mar 31, 2025 |
| Surface Water Treatment RuleHealth-based | Resolved | Oct 1, 2024 to Oct 31, 2024 |
| Chlorite | Resolved | Aug 1, 2024 to Aug 31, 2024 |
| CARBON, TOTALHealth-based | Archived | Oct 1, 2023 to Dec 31, 2023 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Oct 1, 2023 to Dec 31, 2023 |
| CARBON, TOTALHealth-based | Archived | Jul 1, 2023 to Sep 30, 2023 |
| CARBON, TOTALHealth-based | Archived | Apr 1, 2023 to Jun 30, 2023 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Feb 1, 2023 to Feb 28, 2023 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Jan 1, 2023 to Jan 31, 2023 |
| CARBON, TOTALHealth-based | Archived | Jan 1, 2023 to Mar 31, 2023 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Dec 1, 2022 to Dec 31, 2022 |
| Surface Water Treatment RuleHealth-based | Resolved | Dec 1, 2022 to Dec 31, 2022 |
| CARBON, TOTALHealth-based | Archived | Oct 1, 2022 to Dec 31, 2022 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Sep 1, 2022 to Sep 30, 2022 |
| CARBON, TOTALHealth-based | Archived | Jul 1, 2021 to Sep 30, 2021 |