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  2. Lead and Copper Rule - Wikipedia

    en.wikipedia.org/wiki/Lead_and_Copper_Rule

    EPA illustration of lead sources in residential buildings Infographic about lead in drinking water. The Lead and Copper Rule (LCR) is a United States federal regulation that limits the concentration of lead and copper allowed in public drinking water at the consumer's tap, as well as limiting the permissible amount of pipe corrosion occurring due to the water itself. [1]

  3. Drinking water quality in the United States - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality_in...

    In early US history, drinking water quality in the country was managed by individual drinking water utilities and at the state and local level. In 1914 the U.S. Public Health Service (PHS) published a set of drinking water standards, pursuant to existing federal authority to regulate interstate commerce , and in response to the 1893 Interstate ...

  4. How to best filter your L.A. tap water based on your ZIP Code

    www.aol.com/news/best-filter-l-tap-water...

    That's because the water that flows into our homes in the L.A. area can be surprisingly different, ZIP Code to ZIP Code. The level of arsenic found in Compton's tap water may differ wildly from ...

  5. List of Superfund sites in Missouri - Wikipedia

    en.wikipedia.org/wiki/List_of_Superfund_sites_in...

    Significant contamination of groundwater, surface water and soil by cadmium, lead and zinc from mining, milling and smelting of metal ores. At least 200 private drinking water wells are contaminated with lead and cadmium. At least 2,300 residential yards are contaminated with lead and at least 300 homes have been built on or near milling waste ...

  6. Some San Diego area residents told to boil tap water due to ...

    www.aol.com/news/san-diego-area-residents-told...

    People in the San Diego area were told to boil tap water and use bottled water for drinking and cooking after E. coli was detected in water at one local site.

  7. Which drinking water is healthiest? The pros and cons of tap ...

    www.aol.com/lifestyle/drinking-water-healthiest...

    While some bottled water is from a spring or filtration system, research shows that nearly 65% of bottled water sold in the U.S. comes from municipal tap water. But Rumpler says there can be ...