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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
All Titles
Title 40
Chapter I
Part 142
Subpart G -
§ 142.60 - Variances from the maximum contaminant level for total trihalomethanes.
§ 142.61 - Variances from the maximum contaminant level for fluoride.
§ 142.62 - Variances and exemptions from the maximum contaminant levels for organic and inorganic chemicals.
§ 142.63 - Variances and exemptions from the maximum contaminant level for total coliforms.
§ 142.64 - Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection.
§ 142.65 - Variances and exemptions from the maximum contaminant levels for radionuclides.
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