Disinfectant
Chlorine
Contaminant Overview and Health Effects
EPA Maximum Contaminant Level (MCL)
4 mg/L
Legal limit set by the EPA
Contaminant Code
CHLORINE
Health Effects
Eye and nose irritation, stomach discomfort, anemia
Common Sources
1
Water disinfection 2
Swimming pools 3
Industrial waste âšī¸ About This Data
Information about Chlorine 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.