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  1. Sep 22, 2023 · Tap water from public water systems is treated and tested to make sure it’s safe. This isn’t the case for well water . “Well water comes from a person’s private land,” explains Dr. Modlo.

    • Fluoride
    • Chlorine and Chloramine
    • Minerals
    • Contaminants

    The mineral fluoride is added to water in the United States to help strengthen your teeth. According to the Centers for Disease Control and Prevention (CDC), studies have found drinking fluoridated water prevents your risk of tooth decay by about 25 percentTrusted Source.

    Disinfectantslike chlorine or chloramine are added to drinking water to kill germs that can make you sick. These disinfectants are added in very small amounts that haven’t been found to cause harmful health effects in humans. For example, the CDC says that chlorine levels up to 4 parts per millionTrusted Sourceare considered safe for human consumpt...

    Tap water contains minerals that are essential for human health. Some of these minerals occur naturally and some are added. According to a 2013 study, drinking a quart of tap water provides you with about 1 percentof your daily required copper, calcium, magnesium, and sodium. The researchers found no significant differences in the overall mineral c...

    Even water considered safe can contain traces of contaminants in amounts not deemed to be dangerous for human health. The Environmental Protection Agency (EPA) has limits on more than 90 potential substances that may be unsafe for humans. For example, the limit for arsenic is 10 parts per billion. There also might be a microscopic amount of other c...

    • Daniel Yetman
  2. Nov 4, 2019 · 2:32 Montreal public health official says tap water ‘remains the healthiest choice’ Yet lead in drinking water persists as a public health crisis in Canada, enabled by a patchwork of policies ...

    • 7 min
    • Global News, Toronto Star,Institute for Investigative Journalism
    • Tap Water1
    • Tap Water2
    • Tap Water3
    • Tap Water4
    • Tap Water5
  3. en.wikipedia.org › wiki › Tap_waterTap water - Wikipedia

    Tap water (also known as running water, piped water or municipal water) is water supplied through a tap, a water dispenser valve. In many countries, tap water usually has the quality of drinking water. Tap water is commonly used for drinking, cooking, washing, and toilet flushing. Indoor tap water is distributed through indoor plumbing, which ...

  4. Jun 11, 2024 · The contaminants - perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) - have been found in tap water in every state and territory, The Sydney Morning Herald and The Age reported today.

  5. Mar 20, 2023 · In 1974, Congress passed the Safe Drinking Water Act, which gave the Environmental Protection Agency (EPA) the authority to regulate public tap water. When something like lead, for example, is ...

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