• U.S. Code
  • Regulations
  • Constitution
x
Search guide

U.S. Code of Federal Regulations

Regulations most recently checked for updates: May 18, 2025

All TitlesTitle 40Chapter IPart 141Subpart 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.
© 2016 GovRegs | About | Disclaimer | Privacy
Download the GovRegs app!