2000 CFR Title 40, Volume 15

Title 40--Protection of Environment CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY PART 141--NATIONAL PRIMARY DRINKING WATER REGULATIONS
	141.1	Applicability.
	141.2	Definitions.
	141.3	Coverage.
	141.4	Variances and exemptions.
	141.5	Siting requirements.
	141.6	Effective dates.
	141.11	Maximum contaminant levels for inorganic chemicals.
	141.12	Maximum contaminant levels for total trihalomethanes.
	141.13	Maximum contaminant levels for turbidity.
	141.15	Maximum contaminant levels for radium-226, radium-228, and gross alpha particle radioactivity in community water systems.
	141.16	Maximum contaminant levels for beta particle and photon radioactivity from man-made radionuclides in community water systems.
	141.21	Coliform sampling.
	141.22	Turbidity sampling and analytical requirements.
	141.23	Inorganic chemical sampling and analytical requirements.
	141.24	Organic chemicals, sampling and analytical requirements.
	141.25	Analytical methods for radioactivity.
	141.26	Monitoring frequency for radioactivity in community water systems.
	141.27	Alternate analytical techniques.
	141.28	Certified laboratories.
	141.29	Monitoring of consecutive public water systems.
	141.30	Total trihalomethanes sampling, analytical and other requirements.
	141.31	Reporting requirements.
	141.32	Public notification.
	141.33	Record maintenance.
	141.35	Reporting of unregulated contaminant monitoring results.
	141.40	Monitoring requirements for unregulated contaminants.
	141.41	Special monitoring for sodium.
	141.42	Special monitoring for corrosivity characteristics.
	141.43	Prohibition on use of lead pipes, solder, and flux.
	141.50	Maximum contaminant level goals for organic contaminants.
	141.51	Maximum contaminant level goals for inorganic contaminants.
	141.52	Maximum contaminant level goals for microbiological contaminants.
	141.53	Maximum contaminant level goals for disinfection byproducts.
	141.54	Maximum residual disinfectant level goals for disinfectants.
	141.60	Effective dates.
	141.61	Maximum contaminant levels for organic contaminants.
	141.62	Maximum contaminant levels for inorganic contaminants.
	141.63	Maximum contaminant levels (MCLs) for microbiological contaminants.
	141.64	Maximum contaminant levels for disinfection byproducts.
	141.65	Maximum residual disinfectant levels.
	141.70	General requirements.
	141.71	Criteria for avoiding filtration.
	141.72	Disinfection.
	141.73	Filtration.
	141.74	Analytical and monitoring requirements.
	141.75	Reporting and recordkeeping requirements.
	141.80	General requirements.
	141.81	Applicability of corrosion control treatment steps to small, medium-size and large water systems.
	141.82	Description of corrosion control treatment requirements.
	141.83	Source water treatment requirements.
	141.84	Lead service line replacement requirements.
	141.85	Public education and supplemental monitoring requirements.
	141.86	Monitoring requirements for lead and copper in tap water.
	141.87	Monitoring requirements for water quality parameters.
	141.88	Monitoring requirements for lead and copper in source water.
	141.89	Analytical methods.
	141.90	Reporting requirements.
	141.91	Recordkeeping requirements.
	141.100	Criteria and procedures for public water systems using point-of-entry devices.
	141.101	Use of bottled water.
	141.110	General requirements.
	141.111	Treatment techniques for acrylamide and epichlorohydrin.
	141.130	General requirements.
	141.131	Analytical requirements.
	141.132	Monitoring requirements.
	141.133	Compliance requirements.
	141.134	Reporting and recordkeeping requirements.
	141.135	Treatment technique for control of disinfection byproduct (DBP) precursors.
	141.140	Definitions specific to subpart M.
	141.141	General requirements, applicability, and schedule for information collection.
	141.142	Disinfection byproduct and related monitoring.
	141.143	Microbial monitoring.
	141.144	Disinfection byproduct precursor removal studies.
	141.151	Purpose and applicability of this subpart.
	141.152	Effective dates.
	141.153	Content of the reports.
	141.154	Required additional health information.
	141.155	Report delivery and recordkeeping.
	141.170	General requirements.
	141.171	Criteria for avoiding filtration.
	141.172	Disinfection profiling and benchmarking.
	141.173	Filtration.
	141.174	Filtration sampling requirements.
	141.175	Reporting and recordkeeping requirements.
	141.201	General public notification requirements.
	141.202	Tier 1 Public Notice--Form, manner, and frequency of notice.
	141.203	Tier 2 Public Notice--Form, manner, and frequency of notice.
	141.204	Tier 3 Public Notice--Form, manner, and frequency of notice.
	141.205	Content of the public notice.
	141.206	Notice to new billing units or new customers.
	141.207	Special notice of the availability of unregulated contaminant monitoring results.
	141.208	Special notice for exceedance of the SMCL for fluoride.
	141.209	Special notice for nitrate exceedances above MCL by non-community water systems (NCWS), where granted permission by the primacy agency under 141.11(d)
	141.210	Notice by primacy agency on behalf of the public water system.