Newly Identified Toxic Compound in Treated Water Sparks Health Concerns and Regulatory Debate

November 21, 2024
Newly Identified Toxic Compound in Treated Water Sparks Health Concerns and Regulatory Debate
  • The research was conducted by a team from the University of Arkansas and was funded by the National Science Foundation, among other organizations.

  • Understanding the formation pathways of harmful chemicals like chloronitramide is essential for mitigating health risks associated with drinking water.

  • While the toxicity of chloronitramide anion remains uncertain, estimates suggest it is likely toxic, prompting calls for additional research.

  • Chloramine is often preferred over chlorine for water treatment because it produces fewer regulated byproducts linked to health issues such as bladder cancer.

  • Julian Fairey, the lead researcher, has been studying chloronitramide for over a decade, highlighting the significance of identifying harmful chemicals in drinking water.

  • Experts emphasize the importance of water utilities minimizing exposure to potential contaminants and staying updated with ongoing research developments.

  • Despite the known risks associated with chlorine, it remains widely used due to the significant public health benefits of clean drinking water.

  • The presence of chloronitramide anion is expected in chlorinated drinking waters due to the chemical processes involved in water treatment.

  • A recent study published in the journal Science has identified a previously unknown compound, chloronitramide anion, in drinking water treated with inorganic chloramines, over 40 years after its initial detection.

  • Chloronitramide anion was found in concentrations up to 100 micrograms per liter in some U.S. water systems treated with chloramines, exceeding regulatory limits for disinfection by-products.

  • Experts are concerned about the widespread presence of chloronitramide anion in treated water, highlighting the need for further examination due to potential health risks.

  • Future research on chloronitramide will be crucial in guiding the EPA's decisions regarding drinking water standards and the potential regulation of chloramines.

Summary based on 6 sources


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Sources


The Hill

The Hill • Nov 21, 2024

The Hill



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