Kathmandu drinking water tests find fecal contamination
Translated from English, summarized and contextualized by DistantNews.
At a glance
- Tests in Nepal's Kathmandu Valley found fecal coliform and E. coli in all drinking water samples.
- Contamination is attributed to poor infrastructure and monsoon flooding, with similar issues found in previous years.
- Health facilities report an increase in diarrheal infections, including cholera, raising concerns about a potential outbreak.
Drinking water sources across Nepal, including the Kathmandu Valley, are contaminated with fecal coliform and E. coli, according to recent tests. The Public Health Office in Kathmandu collected samples from five different locations ten days ago, finding hazardous microbes in every sample from households and public taps. Officials attribute the widespread contamination to poor infrastructure, aging pipelines, and inadequate protection of water sources, issues exacerbated by monsoon rains and flooding.
We collected water samples from five different locations of Kathmandu district, Chandragiri Municipality, Kirtipur Municipality, Dakshinkali Municipality, Gokarnashwar Municipality and the Kathmandu Metropolitan City.
These findings are not unusual during the monsoon season, as floodwaters routinely contaminate water sources. A 2024-25 survey found harmful microbes in over 60 percent of household drinking water samples nationwide. Health officials have alerted key stakeholders, including the Kathmandu Upatyaka Khanepani Limited and the Department of Water Supply and Sewage Management, urging them to chlorinate water and conduct regular quality tests.
The test results showed hazardous microbes in every sample collected from public taps and households.
The consumption of contaminated water poses serious health risks, including diarrheal infections like cholera and dysentery, as well as hepatitis A and E. Kathmandu health facilities have already seen an increase in severe diarrhea cases, with some patients requiring hospitalization. Public health experts warn that the risk of a major waterborne disease outbreak remains high this monsoon season due to the failure to ensure safe drinking water and implement sustained public awareness campaigns.
We called a meeting of key stakeholders, the Kathmandu Upatyaka Khanepani Limited, Department of Water Supply and Sewage Management, drinking water consumer committees and others and informed them about the report.
Originally published by Kathmandu Post in English. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.