Tuesday, September 23, 2025

The Hidden Risk in 90 Percent of America’s Drinking Water—And How to Reduce It

In the United States, most people (90%) rely on public drinking water systems, which can contain harmful disinfection byproducts. These byproducts are mostly unregulated and not well-studied, raising health concerns, including potential cancer risks.

1. Disinfection Byproducts:

• Formed when water treatment plants use chemicals to kill harmful pathogens.

• The EPA regulates only four types of these byproducts; however, researchers believe many more may exist in tap water.

• The health effects of these unregulated byproducts are largely unknown.

2. Water Sources in the U. S.:

• Larger cities often use surface water (lakes, rivers), while small towns typically rely on groundwater.

• As of 2015, 70% of the U. S. water supply came from surface sources, and 30% from groundwater.

3. Water Treatment Process:

• Involves several steps: coagulation, flocculation, sedimentation, filtration, and disinfection.

• Disinfection is crucial for keeping water safe as it travels to homes but can create harmful byproducts.

4. Health Risks:

• Connections have been found between disinfection byproducts and various health issues, such as bladder cancer, colorectal cancer, miscarriages, and birth defects.

• Research shows that many disinfection byproducts are toxic, and some may increase cancer risks even at levels below regulatory limits.

5. Recent Studies and Findings:

• Studies have indicated associations between prenatal exposure to unregulated byproducts and adverse birth outcomes.

• Current assessments suggest there are over 600 known disinfection byproducts, with many lacking sufficient safety standards.

6. Reducing Exposure:

• Advanced treatment technologies can reduce harmful levels of byproducts, but only a small percentage of water treatment plants use them.

• Home filtration systems like activated carbon filters and reverse osmosis can help reduce byproducts.

• Simple actions, such as storing water in the refrigerator or boiling it, can significantly lower concentrations of disinfection byproducts.

Many Americans drink water that may contain harmful disinfection byproducts. Although there are regulatory measures in place, numerous potential threats remain unregulated. Consumers can take action to reduce their exposure through filtration systems and alternative methods of preparing drinking water. For greater awareness, they can access water quality reports from local utilities.

https://www.theepochtimes.com/health/the-hidden-risk-in-90-percent-of-americas-drinking-water-and-how-to-reduce-it-5911979?utm_source=partner&utm_campaign=ZeroHedge&src_src=partner&src_cmp=ZeroHedge

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