Environmental Protection Agency Part 141--National Primary Drinking Water Regulations
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 | 141.1 |
Applicability. |
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 | 141.2 |
Definitions. |
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 | 141.3 |
Coverage. |
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 | 141.4 |
Variances and exemptions. |
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 | 141.5 |
Siting requirements. |
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 | 141.6 |
Effective dates. |
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 | 141.11 |
Maximum contaminant levels for inorganic chemicals. |
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 | 141.12 |
Maximum contaminant levels for organic chemicals. |
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 | 141.13 |
Maximum contaminant levels for turbidity. |
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 | 141.15 |
Maximum contaminant levels for radium-226, radium-228, and gross alpha particle radioactivity in community water systems. |
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 | 141.16 |
Maximum contaminant levels for beta particle and photon radioactivity from man-made radionuclides in community water systems. |
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 | 141.21 |
Coliform sampling. |
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 | 141.22 |
Turbidity sampling and analytical requirements. |
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 | 141.23 |
Inorganic chemical sampling and analytical requirements. |
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 | 141.24 |
Organic chemicals other than total trihalomethanes, sampling and analytical requirements. |
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 | 141.25 |
Analytical methods for radioactivity. |
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 | 141.26 |
Monitoring frequency for radioactivity in community water systems. |
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 | 141.27 |
Alternate analytical techniques. |
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 | 141.28 |
Certified laboratories. |
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 | 141.29 |
Monitoring of consecutive public water systems. |
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 | 141.30 |
Total trihalomethanes sampling, analytical and other requirements. |
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 | 141.31 |
Reporting requirements. |
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 | 141.32 |
Public notification. |
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 | 141.33 |
Record maintenance. |
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 | 141.35 |
Reporting and public notification for certain unregulated contaminants. |
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 | 141.40 |
Special monitoring for inorganic and organic contaminants. |
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 | 141.41 |
Special monitoring for sodium. |
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 | 141.42 |
Special monitoring for corrosivity characteristics. |
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 | 141.43 |
Prohibition on use of lead pipes, solder, and flux. |
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 | 141.50 |
Maximum contaminant level goals for organic contaminants. |
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 | 141.51 |
Maximum contaminant level goals for inorganic contaminants. |
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 | 141.52 |
Maximum contaminant level goals for microbiological contaminants. |
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 | 141.60 |
Effective dates. |
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 | 141.61 |
Maximum contaminant levels for organic contaminants. |
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 | 141.62 |
Maximum contaminant levels for inorganic contaminants. |
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 | 141.63 |
Maximum contaminant levels (MCLs) for microbiological contaminants. |
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 | 141.70 |
General requirements. |
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 | 141.71 |
Criteria for avoiding filtration. |
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 | 141.72 |
Disinfection. |
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 | 141.73 |
Filtration. |
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 | 141.74 |
Analytical and monitoring requirements. |
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 | 141.75 |
Reporting and recordkeeping requirements. |
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 | 141.80 |
General requirements. |
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 | 141.81 |
Applicability of corrosion control treatment steps to small, medium-size and large water systems. |
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 | 141.82 |
Description of corrosion control treatment requirements. |
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 | 141.83 |
Source water treatment requirements. |
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 | 141.84 |
Lead service line replacement requirements. |
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 | 141.85 |
Public education and supplemental monitoring requirements. |
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 | 141.86 |
Monitoring requirements for lead and copper in tap water. |
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 | 141.87 |
Monitoring requirements for water quality parameters. |
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 | 141.88 |
Monitoring requirements for lead and copper in source water. |
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 | 141.89 |
Analytical methods. |
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 | 141.90 |
Reporting requirements. |
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 | 141.91 |
Recordkeeping requirements. |
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 | 141.100 |
Criteria and procedures for public water systems using point-of-entry devices. |
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 | 141.101 |
Use of bottled water. |
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 | 141.110 |
General requirements. |
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 | 141.111 |
Treatment techniques for acrylamide and epichlorohydrin. |
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 | 141.140 |
Definitions specific to subpart M. |
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 | 141.141 |
General requirements, applicability, and schedule for information collection. |
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 | 141.142 |
Disinfection byproduct and related monitoring. |
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 | 141.143 |
Microbial monitoring. |
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 | 141.144 |
Disinfection byproduct precursor removal studies. |