Inorganic
Lead
Contaminant Overview and Health Effects
EPA Maximum Contaminant Level (MCL)
15 μg/L
Legal limit set by the EPA
Contaminant Code
LEAD
Health Effects
Developmental delays in children, kidney problems, high blood pressure in adults
Common Sources
1
Corrosion of plumbing 2
Lead pipes 3
Household plumbing fixtures 4
Industrial discharge ℹ️ About This Data
Information about Lead is based on EPA Safe Drinking Water Act (SDWA) regulations. The Maximum Contaminant Level (MCL) is the highest level of a contaminant that is allowed in drinking water.