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)