Barium in Boise water
4 systems serving Boise City detected Barium in the last 36 months. The federal MCL is 2.00ppm.
| System | 36 mo max | Latest | Status | Last sample |
|---|---|---|---|---|
| Rustic Acres Mobile Home Park | 0.16ppm | 0.16ppm | Detected | 2025-11-20 |
| Meridian Water Department | 0.13ppm | 0.06ppm | Detected | 2026-03-24 |
| Veolia Water Idaho | 0.08ppm | ND | Detected | 2026-08-25 |
| Garden City Water and Sewer System | 0.02ppm | 0.02ppm | Detected | 2023-11-01 |
Some people who drink water containing barium in excess of the MCL over many years could experience an increase in their blood pressure.EPA, quoted. This site does not paraphrase health guidance.
Barium in Treasure Valley drinking water. Boise City 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.