- Maximum Contaminant Levels
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National Primary Drinking Water Regulations | US EPA
2024年12月12日 · Maximum Contaminant Level (MCL) - The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to MCLGs as feasible using the best available treatment technology and taking cost into consideration. MCLs are enforceable standards.
仅显示来自 epa.gov 的搜索结果Basic Information
Drinking Water in your Home Many people choose to filter or test the drinking water …
Chemical Contaminant Rules
The Chemical Contaminants Rules also set Maximum Contaminant Level (MCL) for …
SDWA Evaluation and Rulem…
If EPA makes a positive regulatory determination for any contaminant, it will …
Ground Water Rule
The GWR applies to public water systems that use ground water as a source of …
Standards and Regulations
Protecting America’s drinking water is a top priority for EPA. EPA has established …
Surface Water Treatment Rules
The purpose of the Surface Water Treatment Rules (SWTRs) is to reduce …
Regulatory Requirements
EPA sets legal limits on over 90 contaminants in drinking water. View the …
All Drinking Water Topics
A list of all topics found on the EPA Ground Water and Drinking Water website.
Legionella
Information about the bacteria Legionella in drinking water. Legionella bacteria can …
Drinking Water Regulations and Contaminants | US EPA
- NPDWRs (or primary standards) are legally enforceable standards that apply to public water systems. Primary standards protect public health by limiting the levels of contaminants in drinking water. 1. Regulation Timeline: Contaminants Regulated Under the Safe Drinking Water Act 2. Read more information about NPDWRs in the Code of Federal Regulation...
National Primary Drinking Water Regulation Table | US EPA
2017年8月21日 · Table showing contaminants, MCL or TT, potential health effects from long term exposure above MCL, common sources of the contaminant in drinking water, and the public …
8.2: EPA's Primary and Secondary Drinking Water …
2023年6月26日 · Maximum Contaminant Level (MCL) - The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to …
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National Primary Drinking Water Regulations are enforceable drinking water standards expressed as Maximum Contaminant Levels (MCLs) or treatment technique requirements. The MCL is …
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How EPA Regulates Drinking Water Contaminants | US EPA
2024年10月21日 · National primary drinking water regulations (NPDWR or primary standard): Legally-enforceable standards that apply to public water systems; Protect drinking water …
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40 CFR Part 141 Subpart G -- National Primary Drinking Water ...
Subpart G—National Primary Drinking Water Regulations: Maximum Contaminant Levels and Maximum Residual Disinfectant Levels
Comparison of MCLs and PHGs for Regulated Contaminants in …
2024年8月20日 · Comparison of MCLs and PHGs for Regulated Contaminants in Drinking Water. This page compares maximum contaminant levels (MCLs) and public health goals (PHGs). …
National Primary Drinking Water Standards
89 行 · 2 天之前 · The Safe Drinking Water Act requires EPA to identify pollutants in drinking water that may adversely affect human health. These are listed in the table above. Where …
40 CFR Part 141 -- National Primary Drinking Water Regulations
This part establishes primary drinking water regulations pursuant to section 1412 of the Public Health Service Act, as amended by the Safe Drinking Water Act (Pub. L. 93-523); and related …
