HOME > CHEMICAL CONTAMINANTS > NITRATE
Reprinted with permission from
Contaminant Guide
Maximum Contaminant Level (MCL)
1 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; rapidly converts to nitrate
Applicable NSF/ANSI Standard(s)
Standard 53 Standard 58 Standard 62
Water Treatment Technologies Certified by NSF for Reduction of this Contaminant
Reverse osmosis
Special Notes
None
For a list of products certified for reduction of this contaminant, visit the Certified Drinking Water Treatment Products page.