Water quality report for Checotah, OK — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Checotah's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead is 1.40 ppb, 9% of the action level and no violations are open. PFAS has never been sampled at this system.
Graded on violations and lead, with state inspection findings. PFAS not tested.
| Contaminant | Type | Measured | Limit | Period | Status |
|---|---|---|---|---|---|
| TTHM | MCL EXCEEDANCE | 0.092 MG/L | 0.080 mg/L | 2026 | Archived |
| TTHM | MCL EXCEEDANCE | 0.108 MG/L | 0.080 mg/L | 2026 | Archived |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2025 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.084 MG/L | 0.080 mg/L | 2025 | Archived |
| TTHM | MCL EXCEEDANCE | 0.097 MG/L | 0.080 mg/L | 2025 | Archived |
| TTHM | MCL EXCEEDANCE | 0.082 MG/L | 0.080 mg/L | 2025 | Archived |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2023 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.085 MG/L | 0.080 mg/L | 2022 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.086 MG/L | 0.080 mg/L | 2022 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.094 MG/L | 0.080 mg/L | 2022 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.091 MG/L | 0.080 mg/L | 2021 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.085 MG/L | 0.080 mg/L | 2020 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.082 MG/L | 0.080 mg/L | 2020 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.081 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.094 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.096 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.084 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.084 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.088 MG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.09 MG/L | 0.080 mg/L | 2018 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.082 MG/L | 0.080 mg/L | 2018 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.082 MG/L | 0.080 mg/L | 2018 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.084 MG/L | 0.080 mg/L | 2017 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.088 MG/L | 0.080 mg/L | 2017 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.098 MG/L | 0.080 mg/L | 2017 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.106 MG/L | 0.080 mg/L | 2017 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.098 MG/L | 0.080 mg/L | 2016 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.095 MG/L | 0.080 mg/L | 2016 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.086 MG/L | 0.080 mg/L | 2016 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.092 MG/L | 0.080 mg/L | 2015 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2015 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.099 MG/L | 0.080 mg/L | 2015 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.111 MG/L | 0.080 mg/L | 2015 | Resolved |
| TTHM | MCL EXCEEDANCE | 0.109 MG/L | 0.080 mg/L | 2015 | Resolved |