Part 143-Other Safe Drinking Water Act Regulations RegSenseSafe Drinking WaterCFR RegulationsCFR PartEnvironmental Protection Agency (EPA)Water ProgramsMaximum Contaminant LevelsWater QualityEnvironmentalWater QualityWater MonitoringEnglishFocus AreaUSA
Authority: 42 U.S.C. 300f et seq.Subpart A—National Secondary Drinking Water RegulationsSubpart B—Use of Lead Free Pipes, Fittings, Fixtures, Solder, and Flux for Drinking WaterSource: 44 FR 42198, July 19, 1979, unless otherwise noted.['Water Programs']['Maximum Contaminant Levels', 'Water Monitoring', 'Safe Drinking Water', 'Water Quality']