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C.F.R. Title 40 Chapter I Subchapter D Part 141

Code of Federal Regulations · Part

Part 141 — National Primary Drinking Water Regulations

40 C.F.R. pt. 141

  • Subpart A General
  • Subpart B Maximum Contaminant Levels
  • Subpart C Monitoring And Analytical Requirements
  • Subpart D Reporting And Recordkeeping
  • Subpart E Special Regulations, Including Monitoring
  • Subpart F Maximum Contaminant Level Goals And Maximum Residual Disinfectant Level Goals
  • Subpart G National Primary Drinking Water Regulations: Maximum Contaminant Levels And Maximum Residual Disinfectant Levels
  • Subpart H Filtration And Disinfection
  • Subpart I Control Of Lead And Copper
  • Subpart J Use Of Non-centralized Treatment Devices
  • Subpart K Treatment Techniques
  • Subpart L Disinfectant Residuals, Disinfection Byproducts, And Disinfection Byproduct Precursors
  • Subpart M-N Subparts M-n [reserved]
  • Subpart O Consumer Confidence Reports
  • Subpart P Enhanced Filtration And Disinfection—systems Serving 10,000 Or More People
  • Subpart Q Public Notification Of Drinking Water Violations
  • Subpart R Subpart R [reserved]
  • Subpart S Ground Water Rule
  • Subpart T Enhanced Filtration And Disinfection—systems Serving Fewer Than 10,000 People
  • Subpart U Initial Distribution System Evaluations
  • Subpart V Stage 2 Disinfection Byproducts Requirements
  • Subpart W Enhanced Treatment For Cryptosporidium
  • Subpart X Aircraft Drinking Water Rule
  • Subpart Y Revised Total Coliform Rule
  • Subpart Z Control Of Per- And Polyfluoroalkyl Substances (pfas)
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