Water quality report for Monroe City, MO — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Monroe City's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead was not detected and no violations are open. No PFAS was detected.
Graded on violations, lead, and PFAS, with state inspection findings.
| Contaminant | Type | Measured | Limit | Period | Status |
|---|---|---|---|---|---|
| TTHM | MCL EXCEEDANCE | 121 UG/L | 0.080 mg/L | 2026 | Archived |
| Total Haloacetic Acids (HAA5) | MCL EXCEEDANCE | 81 UG/L | 0.060 mg/L | 2026 | Archived |
| TTHM | MCL EXCEEDANCE | 123.4 UG/L | 0.080 mg/L | 2025 | Archived |
| Total Haloacetic Acids (HAA5) | MCL EXCEEDANCE | 78.4 UG/L | 0.060 mg/L | 2025 | Archived |
| Simazine | MONITORING AND REPORTING | — | 0.004 mg/L | 2025 | Resolved |
| Atrazine | MONITORING AND REPORTING | — | 0.003 mg/L | 2025 | Resolved |
| LASSO | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Public Notice | OTHER | — | — | 2025 | Resolved |
| LEAD AND COPPER RULE REVISIONS | REPORTING FAILURE | — | — | 2025 | Unaddressed |
| TTHM | MCL EXCEEDANCE | 114.5 UG/L | 0.080 mg/L | 2025 | Archived |
| Total Haloacetic Acids (HAA5) | MCL EXCEEDANCE | 65.03 UG/L | 0.060 mg/L | 2025 | Archived |
| TTHM | MCL EXCEEDANCE | 106 UG/L | 0.080 mg/L | 2025 | Archived |
| TTHM | MCL EXCEEDANCE | 93 UG/L | 0.080 mg/L | 2025 | Archived |
| TTHM | MCL EXCEEDANCE | 85.4 UG/L | 0.080 mg/L | 2024 | Archived |
| TTHM | MCL EXCEEDANCE | 90 UG/L | 0.080 mg/L | 2024 | Archived |
| Public Notice | OTHER | — | — | 2024 | Resolved |
| TTHM | MCL EXCEEDANCE | 84.6 UG/L | 0.080 mg/L | 2024 | Archived |
| TTHM | MCL EXCEEDANCE | 80.6 UG/L | 0.080 mg/L | 2023 | Resolved |
| Public Notice | OTHER | — | — | 2023 | Resolved |
| TTHM | MCL EXCEEDANCE | 84.5 UG/L | 0.080 mg/L | 2023 | Resolved |
| TTHM | MCL EXCEEDANCE | 81 UG/L | 0.080 mg/L | 2022 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2022 | Resolved |
| Simazine | MONITORING AND REPORTING | — | 0.004 mg/L | 2022 | Resolved |
| Atrazine | MONITORING AND REPORTING | — | 0.003 mg/L | 2022 | Resolved |
| LASSO | MONITORING AND REPORTING | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| TTHM | MCL EXCEEDANCE | 82 UG/L | 0.080 mg/L | 2021 | Resolved |
| TTHM | MCL EXCEEDANCE | 92 UG/L | 0.080 mg/L | 2020 | Resolved |
| TTHM | MCL EXCEEDANCE | 98 UG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 122 UG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 127 UG/L | 0.080 mg/L | 2019 | Resolved |
| TTHM | MCL EXCEEDANCE | 92 UG/L | 0.080 mg/L | 2019 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2018 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2018 | Resolved |
| Public Notice | OTHER | — | — | 2018 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2017 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |