Water quality report for Concho, AZ — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Concho's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead was not detected. PFAS was sampled but not enough times for a compliance determination.
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 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2025 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2025 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2025 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2025 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2025 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2025 | Archived |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2025 | Archived |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2024 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Public Notice | OTHER | — | — | 2024 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2024 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2024 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2024 | Resolved |
| Public Notice | OTHER | — | — | 2023 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2023 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2023 | Resolved |
| Public Notice | OTHER | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2023 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2023 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2023 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2023 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 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 |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2022 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2022 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2022 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2021 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2021 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2021 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2021 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2021–2022 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2021–2022 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2021 | Resolved |
| Public Notice | OTHER | — | — | 2021 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2021 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2020 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2020 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2020 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2020 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2020 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2020 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2020 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2020 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2020 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2019 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2019 | Unaddressed |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2019 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2019 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2019 | Unaddressed |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2019 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2019 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2019 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2018 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2018 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2018 | Resolved |
| Consumer Confidence Rule | OTHER | — | — | 2018 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2018 | Resolved |
| Revised Total Coliform Rule | MONITORING FAILURE | — | — | 2018 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2017 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2017 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2017 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| Revised Total Coliform Rule | REPORTING FAILURE | — | — | 2016 | Resolved |
| Revised Total Coliform Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| E. COLI | MONITORING AND REPORTING | — | 0 | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2016 | Resolved |
| E. COLI | MONITORING AND REPORTING | — | 0 | 2015 | Resolved |
| Coliform (TCR) | MCL EXCEEDANCE | — | 5% of samples | 2015 | Resolved |
| Coliform (TCR) | MONITORING AND REPORTING | — | 5% of samples | 2015 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2015 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2015–2017 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2015–2017 | Resolved |