Water quality report for Guilford, PA — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.
A look at Guilford'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 |
|---|---|---|---|---|---|
| Groundwater Rule | MONITORING AND REPORTING | — | — | 2025 | Resolved |
| Di(2-ethylhexyl) phthalate | MONITORING AND REPORTING | — | 0.006 mg/L | 2024 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2022 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| Public Notice | OTHER | — | — | 2022 | Resolved |
| 1,2,4-Trichlorobenzene | MONITORING AND REPORTING | — | 0.07 mg/L | 2020 | Resolved |
| cis-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.07 mg/L | 2020 | Resolved |
| Xylenes, Total | MONITORING AND REPORTING | — | 10 mg/L | 2020 | Resolved |
| DICHLOROMETHANE | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| o-Dichlorobenzene | MONITORING AND REPORTING | — | 0.6 mg/L | 2020 | Resolved |
| p-Dichlorobenzene | MONITORING AND REPORTING | — | 0.075 mg/L | 2020 | Resolved |
| 1,1-Dichloroethylene | MONITORING AND REPORTING | — | 0.007 mg/L | 2020 | Resolved |
| trans-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| 1,2-Dichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,1,1-Trichloroethane | MONITORING AND REPORTING | — | 0.2 mg/L | 2020 | Resolved |
| Carbon tetrachloride | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,2-Dichloropropane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Trichloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,1,2-Trichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Tetrachloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| CHLOROBENZENE | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| Benzene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Toluene | MONITORING AND REPORTING | — | 1 mg/L | 2020 | Resolved |
| Ethylbenzene | MONITORING AND REPORTING | — | 0.7 mg/L | 2020 | Resolved |
| Styrene | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| 1,2,4-Trichlorobenzene | MONITORING AND REPORTING | — | 0.07 mg/L | 2020 | Resolved |
| cis-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.07 mg/L | 2020 | Resolved |
| Xylenes, Total | MONITORING AND REPORTING | — | 10 mg/L | 2020 | Resolved |
| DICHLOROMETHANE | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| o-Dichlorobenzene | MONITORING AND REPORTING | — | 0.6 mg/L | 2020 | Resolved |
| p-Dichlorobenzene | MONITORING AND REPORTING | — | 0.075 mg/L | 2020 | Resolved |
| 1,1-Dichloroethylene | MONITORING AND REPORTING | — | 0.007 mg/L | 2020 | Resolved |
| trans-1,2-Dichloroethylene | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| 1,2-Dichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,1,1-Trichloroethane | MONITORING AND REPORTING | — | 0.2 mg/L | 2020 | Resolved |
| Carbon tetrachloride | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,2-Dichloropropane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Trichloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| 1,1,2-Trichloroethane | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Tetrachloroethylene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| CHLOROBENZENE | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| Benzene | MONITORING AND REPORTING | — | 0.005 mg/L | 2020 | Resolved |
| Toluene | MONITORING AND REPORTING | — | 1 mg/L | 2020 | Resolved |
| Ethylbenzene | MONITORING AND REPORTING | — | 0.7 mg/L | 2020 | Resolved |
| Styrene | MONITORING AND REPORTING | — | 0.1 mg/L | 2020 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2018 | Resolved |
| Groundwater Rule | MONITORING AND REPORTING | — | — | 2018 | Resolved |
| Total Haloacetic Acids (HAA5) | MONITORING AND REPORTING | — | 0.060 mg/L | 2018 | Resolved |
| TTHM | MONITORING AND REPORTING | — | 0.080 mg/L | 2018 | Resolved |
| Gross Alpha, Excl. Radon and U | MONITORING AND REPORTING | — | 15 pCi/L | 2018 | Resolved |
| Gross Alpha, Excl. Radon and U | MONITORING AND REPORTING | — | 15 pCi/L | 2018 | Resolved |
| Combined Uranium | MONITORING AND REPORTING | — | 30 ug/L | 2018 | Resolved |
| Radium-226 | MONITORING AND REPORTING | — | — | 2018 | Resolved |
| Radium-228 | MONITORING AND REPORTING | — | — | 2018 | Resolved |
| CYANIDE | MONITORING AND REPORTING | — | 0.2 mg/L | 2018 | Archived |
| Public Notice | OTHER | — | — | 2017 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2017 | Resolved |
| Groundwater Rule | TREATMENT TECHNIQUE | — | — | 2016 | Resolved |
| Chlorine | MONITORING AND REPORTING | — | 4.0 mg/L | 2015 | Resolved |