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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 141
Subpart F - Subpart F—Maximum Contaminant Level Goals and Maximum Residual Disinfectant Level Goals
§ 141.50 - Maximum contaminant level goals for organic contaminants.
§ 141.51 - Maximum contaminant level goals for inorganic contaminants.
§ 141.52 - Maximum contaminant level goals for microbiological contaminants.
§ 141.53 - Maximum contaminant level goals for disinfection byproducts.
§ 141.54 - Maximum residual disinfectant level goals for disinfectants.
§ 141.55 - Maximum contaminant level goals for radionuclides.
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