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2. Water testing - Wikipedia

   en.wikipedia.org/wiki/Water_testing

   The UCMR3 testing will help municipal water system operators measure the occurrence and exposure of contamination levels that may endanger human health. The State Hygienic Laboratory at the University of Iowa is the only state environmental public health laboratory that has been certified and approved to test for all 28 chemical contaminants on ...

3. Water quality - Wikipedia

   en.wikipedia.org/wiki/Water_quality

   Contaminants that may be in untreated water include microorganisms such as viruses, protozoa and bacteria; inorganic contaminants such as salts and metals; organic chemical contaminants from industrial processes and petroleum use; pesticides and herbicides; and radioactive contaminants. Water quality depends on the local geology and ecosystem ...

4. Bacteriological water analysis - Wikipedia

   en.wikipedia.org/wiki/Bacteriological_water_analysis

   Bacteriological water analysis is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It represents one aspect of water quality. It is a microbiological analytical procedure which uses samples of water and from these samples determines the concentration of bacteria ...

5. Drinking water quality in the United States - Wikipedia

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

   Community water systems—those systems that serve the same people throughout the year—must provide an annual "Consumer Confidence Report" to customers. The report identifies contaminants, if any, in the water system and explains the potential health impacts. [30]

6. Analysis of water chemistry - Wikipedia

   en.wikipedia.org/wiki/Analysis_of_water_chemistry

   An EPA scientist samples water in Florida Everglades. Samples of water from the natural environment are routinely taken and analyzed as part of a pre-determined monitoring program by regulatory authorities to ensure that waters remain unpolluted, or if polluted, that the levels of pollution are not increasing or are falling in line with an agreed remediation plan.

7. The L.A. wildfires left neighborhoods choking in ash and ...

   www.aol.com/news/l-wildfires-left-neighborhoods...

   Suppliers that manage these water systems are assessing impacts of the fires, making repairs and testing for contamination. According to the State Water Resources Control Board, these advisories ...