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Code of Federal Regulations
C.F.R. Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER D—WATER PROGRAMS
PART 142—NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION
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Subpart G—Identification of Best Technology, Treatment Techniques or Other Means Generally Available
§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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