The Silent Threat: ‘Forever Chemicals’ Found in English Tap Water Deemed Carcinogenic by WHO
01/02/2024
In a nation where a refreshing glass of tap water is often taken for granted, a silent danger lurks within its crystal-clear depths. Recent revelations have sent shockwaves through England as the World Health Organization (WHO) has officially classified a substance found in hundreds of drinking water samples as carcinogenic. Meet perfluorooctanoic acid (PFOA), a member of the notorious family of “forever chemicals” that has stealthily infiltrated our water supply.

For years, PFOA has quietly coexisted with us, hiding in plain sight within various products, industrial processes, and even firefighting foams. Despite its banishment, PFOA’s persistence in the environment has persisted, contaminating our water sources and raising grave concerns about its impact on public health.
The WHO’s International Agency for Research on Cancer (IARC) has escalated PFOA to the highest level of concern, branding it as “carcinogenic to humans.” This sobering declaration underscores the urgency of addressing the pervasive threat posed by PFAS compounds like PFOA.
But how did we get here? The journey of PFOA from industrial applications to our drinking glasses is a tale of negligence and oversight. Despite mounting evidence linking PFAS chemicals to a litany of health ailments, regulatory action has lagged behind. While the European Union (EU) contemplates stringent regulations, England finds itself trailing in setting limits for these hazardous substances.
The ramifications of this regulatory gap are starkly evident in the alarming findings of the Drinking Water Inspectorate (DWI). With approximately 12,000 drinking water samples testing positive for PFAS compounds, the scale of contamination is staggering. High concentrations of PFOA and its cousin PFOS have breached safety thresholds, casting a shadow of doubt over the purity of our drinking water.
The situation is exacerbated by localized sources of contamination, such as the revelation of “extremely high levels” of PFOA in effluent from a chemicals company in Lancashire. This stark example underscores the urgent need for stricter oversight and accountability in preventing industrial pollutants from infiltrating our waterways.
The disparity between England’s water quality standards and those of its international counterparts is cause for concern. While the EU and Denmark have adopted more stringent limits, England’s thresholds remain comparatively lax. Calls from experts and advocacy groups to align with global standards resonate louder than ever, urging the government to prioritize public health over regulatory inertia.
The human toll of PFAS exposure is not confined to adulthood; it extends its insidious reach to the most vulnerable among us. Philippe Grandjean, a professor of environmental medicine, highlights the pernicious impact of PFAS chemicals on infants, transmitted from mothers to fetuses and excreted in breast milk. The consequences, ranging from elevated cholesterol to compromised immune systems, underscore the urgency of protecting future generations from this silent menace.
In response to mounting pressure, government officials assert England’s exceptional water quality standards while pledging ongoing efforts to assess and mitigate PFAS risks. Yet, as the specter of PFAS contamination looms large, mere assurances are no longer sufficient. Stakeholders across government, industry, and civil society must collaborate in implementing robust regulations and remediation strategies to safeguard our most precious resource – clean water.
The battle against ‘forever chemicals’ is not merely a technical challenge; it is a moral imperative. It demands unwavering commitment to the health and well-being of our communities, transcending bureaucratic hurdles and vested interests. As the WHO’s designation reverberates across the nation, it serves as a clarion call to action – a rallying cry for decisive measures to purge our water supply of carcinogenic contaminants and ensure a safer, healthier future for all.