Water quality report for Frisco, CO — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Frisco's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.
Lead is 4.00 ppb, 27% of the action level 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 |
|---|---|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2024 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2024 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2024 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2024 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2024 | Resolved |
| Lead and Copper Rule | TREATMENT TECHNIQUE | — | TT | 2021 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2021 | Resolved |
| Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2021 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2021 | Resolved |
| Interim Enhanced Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2020 | Resolved |
| Surface Water Treatment Rule | MONITORING AND REPORTING | — | — | 2020 | Resolved |
| E. COLI | MONITORING AND REPORTING | — | 0 | 2019 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2018 | Resolved |
| Lead and Copper Rule | MONITORING AND REPORTING | — | TT | 2018 | Resolved |
| Public Notice | OTHER | — | — | 2017 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| 1,2,4-Trichlorobenzene | MONITORING AND REPORTING | — | 0.07 mg/L | 2017 | Resolved |
| cis-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.07 mg/L | 2017 | Resolved |
| Xylenes, Total | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| DICHLOROMETHANE | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| o-Dichlorobenzene | MONITORING AND REPORTING | — | 0.6 mg/L | 2017 | Resolved |
| p-Dichlorobenzene | MONITORING AND REPORTING | — | 0.075 mg/L | 2017 | Resolved |
| Vinyl chloride | MONITORING AND REPORTING | — | 0.002 mg/L | 2017 | Resolved |
| 1,1-Dichloroethylene | MONITORING AND REPORTING | — | 0.007 mg/L | 2017 | Resolved |
| trans-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.1 mg/L | 2017 | Resolved |
| 1,2-Dichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| 1,1,1-Trichloroethane | MONITORING AND REPORTING | — | 0.2 mg/L | 2017 | Resolved |
| Carbon tetrachloride | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| 1,2-Dichloropropane | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| Trichloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| 1,1,2-Trichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| Tetrachloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| CHLOROBENZENE | MONITORING AND REPORTING | — | 0.1 mg/L | 2017 | Resolved |
| Benzene | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| Toluene | MONITORING AND REPORTING | — | 1 mg/L | 2017 | Resolved |
| Ethylbenzene | MONITORING AND REPORTING | — | 0.7 mg/L | 2017 | Resolved |
| Styrene | MONITORING AND REPORTING | — | 0.1 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| Nitrate | MONITORING AND REPORTING | — | 10 mg/L | 2017 | Resolved |
| Fluoride | MONITORING AND REPORTING | — | 4.0 mg/L | 2017 | Resolved |
| Arsenic | MONITORING AND REPORTING | — | 0.010 mg/L | 2017 | Resolved |
| Barium | MONITORING AND REPORTING | — | 2 mg/L | 2017 | Resolved |
| Cadmium | MONITORING AND REPORTING | — | 0.005 mg/L | 2017 | Resolved |
| Chromium | MONITORING AND REPORTING | — | 0.1 mg/L | 2017 | Resolved |
| Mercury | MONITORING AND REPORTING | — | 0.002 mg/L | 2017 | Resolved |
| Nickel | MONITORING AND REPORTING | — | — | 2017 | Resolved |
| Antimony, Total | MONITORING AND REPORTING | — | 0.006 mg/L | 2017 | Resolved |
| Beryllium, Total | MONITORING AND REPORTING | — | 0.004 mg/L | 2017 | Resolved |
| Thallium, Total | MONITORING AND REPORTING | — | 0.002 mg/L | 2017 | Resolved |
| Selenium | MONITORING AND REPORTING | — | 0.05 mg/L | 2017 | Resolved |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MONITORING AND REPORTING | — | — | 2016 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2015 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2015 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2015 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2015 | Resolved |