Contaminant Guide

Perchlorates
Maximum Contaminant Level (MCL) None
Potential Health Effects
(from ingestion of water)
Suspected of disrupting thyroid functions
Potential Source of Contaminant Naturally occurring; manmade chemical found in rocket fuel
Applicable NSF/ANSI Standard(s) Standard 58
Water Treatment Technologies Certified by NSF for Reduction of this Contaminant Reverse Osmosis
Special Notes The EPA and other public health officials are studying this contaminant for possible regulation on a national basis.