Lithium in Caldwell water
1 system serving Caldwell detected Lithium in the last 36 months. At least one result is from EPA UCMR monitoring.
| System | 36 mo max | Latest | Status | Last sample |
|---|---|---|---|---|
| City of Caldwell | 13.0ppb | 12.0ppb | Detected | 2025-08-11 |
Lithium is not regulated. It was monitored under UCMR 5; EPA has not set a health advisory.Agency language as recorded in the contaminant reference. This site does not paraphrase health guidance.
Lithium in Treasure Valley drinking water. Caldwell 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.