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  2. Drinking water quality legislation of the United States

    en.wikipedia.org/wiki/Drinking_water_quality...

    The Safe Drinking Water Act is the principal federal law governing public water systems. [1] These systems provide drinking water through pipes or other constructed conveyances to at least 15 service connections, or serve an average of at least 25 people for at least 60 days a year. As of 2017 there are over 151,000 public water systems. [2]

  3. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    The [[World Water Monitoring [36] Day|EarthEcho Water Challenge]] is an international education and outreach program that generates public awareness and involvement in safeguarding water resources globally by engaging citizens to conduct water testing of local water bodies. Participants learn how to conduct simple water quality tests, analyze ...

  4. Battelle Memorial Institute - Wikipedia

    en.wikipedia.org/wiki/Battelle_Memorial_Institute

    Covid rapid test - In April 2020, Battelle Memorial Institute partnered with Ohio State University to distribute rapid tests for Covid-19, with results in less than 5 hours. [ 14 ] [ 15 ] N95 respirator decontamination - On March 29, 2020, Battelle announced that it had received an Emergency Use Authorization to deploy a system to decontaminate ...

  5. Well test - Wikipedia

    en.wikipedia.org/wiki/Well_test

    Well testing differs from aquifer testing in that the behaviour of the well is primarily of concern in the former, while the characteristics of the aquifer (the geological formation or unit that supplies water to the well) are quantified in the latter. When water is pumped from a well the water level in the well falls. This fall is called ...

  6. Mirror Lake (Ohio) - Wikipedia

    en.wikipedia.org/wiki/Mirror_Lake_(Ohio)

    Between 1891 and 1972, the lake was filled using water from the Olentangy River. The water source was subsequently provided by the city of Columbus municipal water supply, at a new location on campus near the location of the original lake. [4] In 2014, a well was dug to feed the lake from groundwater, eliminating the need to use municipal water ...

  7. Hoover Dam (Ohio) - Wikipedia

    en.wikipedia.org/wiki/Hoover_Dam_(Ohio)

    This reservoir is a major water source for the city of Columbus, Ohio. It holds 20.8 billion US gallons (79,000,000 m 3) of water and has a surface area of 3,272 acres (13.24 km 2), or about five square miles. Construction began during 1953 due to the increased water demand of post-war Columbus.

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