Look for the mark and you'll find a safer product.
|Maximum Contaminant Level (MCL)||10 mg/L|
|Potential Health Effects
(from ingestion of water)
|Methemoglobulinemia (blue baby syndrome)|
|Potential Source of Contaminant||Animal waste, fertilizer, natural deposits, septic tanks, sewage|
|Applicable NSF/ANSI Standard(s)||Standard 53
|Water Treatment Technologies Certified by NSF for Reduction of this Contaminant||Reverse Osmosis|