Look for the mark and you'll find a safer product.
|Maximum Contaminant Level (MCL)||300 pCi/L (proposed)|
|Potential Health Effects
(from ingestion of water)
|Potential Source of Contaminant||Naturally occurring|
|Applicable NSF/ANSI Standard(s)||Standard 53|
|Water Treatment Technologies Certified by NSF for Reduction of this Contaminant||Filtration.
Although NSF does not currently certify them, aeration devices can also be used.