PFHxS in Meridian water
2 systems serving Meridian detected PFHxS in the last 36 months. 2 are elevated. The federal MCL is 10.0ppt. At least one result is from EPA UCMR monitoring.
| System | 36 mo max | Latest | Status | Last sample |
|---|---|---|---|---|
| Veolia Water Idaho | 7.2ppt | 2.9ppt | Elevated | 2026-03-10 |
| Meridian Water Department | 4.0ppt | ND | Elevated | 2026-06-02 |
EPA set an MCL of 10 ppt for PFHxS in 2024 based on liver, thyroid and immune effects.Agency language as recorded in the contaminant reference. This site does not paraphrase health guidance.
PFHxS in Treasure Valley drinking water. Meridian water quality.
Numbers are the system's samples at its taps and wells, not yours. Lead and copper are 90th percentiles from sampled homes. Well pages are nearby-sample estimates. Health text restates EPA and DEQ. Methodology.