Water quality report for Mammoth, AZ — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Mammoth's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead was not detected. 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 |
|---|---|---|---|---|---|
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2026 | Unaddressed |
| Lead and Copper Rule | TREATMENT TECHNIQUE | — | TT | 2025 | Unaddressed |
| Public Notice | OTHER | — | — | 2025 | Resolved |
| Public Notice | OTHER | — | — | 2025 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2025 | Resolved |
| LEAD AND COPPER RULE REVISIONS | REPORTING FAILURE | — | — | 2025 | Unaddressed |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2024 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2023 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2023 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2023 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2021 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2017 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2016 | Resolved |