Subpart G. Subpart G—National Primary Drinking Water Regulations: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels

• § 141.60 - Effective dates.
• § 141.61 - Maximum contaminant levels for organic contaminants.
• § 141.62 - Maximum contaminant levels for inorganic contaminants.
• § 141.63 - Maximum contaminant levels (MCLs) for microbiological contaminants.
• § 141.64 - Maximum contaminant levels for disinfection byproducts.
• § 141.65 - Maximum residual disinfectant levels.
• § 141.66 - Maximum contaminant levels for radionuclides.