Nitrate

Standards & Effects

MCL (Maximum Contaminant Level)

10 ppm

Health Effects

Methemoglobinemia (blue baby syndrome) in infants

Common Sources

Fertilizers, manure, sewage

Filtration Options

Reverse osmosis, ion exchange

Look for filters certified by NSF International or WQA for removal of nitrate.

Note: This information is educational. For personalized water testing and treatment recommendations, contact your local water utility or a certified water quality professional.