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Drinking water quality in the United States

Drinking water quality in the United States is generally safe. In 2016, over 90 percent of the nation's community water systems were in compliance with all published U.S. Environmental Protection Agency (US EPA) standards. Over 286 million Americans get their tap water from a community water system. Eight percent of the community water systems—large…

Standards & Measurement

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Drinking water quality in the United States

Nodes151
Edges150
Triples14
Avg. degree1.99
Density0.013245
Components1

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Important terminology

water drinking epa standards lead systems contaminants perchlorate public health published also states contaminant chemicals quality levels fluoride us federal

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
railroadsinstance ofAs such the standards were directly applicable only to interstate common carriers0.80text
explanation of the system's treatment processesinstance ofSuppliers may also provide additional information0.80text
advice on water conservationinstance ofSuppliers may also provide additional information0.80text
information about protecting the community's water sources.The US Environmental Protection Agencyinstance ofSuppliers may also provide additional information0.80text
Salmonellainstance ofGerms can contaminate water which puts public health at risk including carrying disease causing germs0.80text
Campylobacterinstance ofGerms can contaminate water which puts public health at risk including carrying disease causing germs0.80text
and norovirusinstance ofGerms can contaminate water which puts public health at risk including carrying disease causing germs0.80text
trihalomethanesinstance ofhaloacetic acids and trihalomethanes.Disinfectants such as chlorine can react with natural material in the water to form disinfection byproducts0.80text
disinfection by chlorine can cause toxic chemical reactions to occurinstance ofThis is especially because processes0.80text
leak out into the surrounding areainstance ofThis is especially because processes0.80text
cosmeticsinstance ofThis group includes classes of common consumer products0.80text
fragrancesinstance ofThis group includes classes of common consumer products0.80text

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