Daily eCFR

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

National Primary Drinking Water Regulations: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels

ContainsSections 141.60–141.66

CorpusDaily eCFR

Displayed edition2026-04-27

Last updated2026-04-27

Sections

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