Tshwane Authorities Declare Tap Water Unsafe After 408 Fall Ill

What changed

Authorities have declared tap water unfit for drinking and cooking in about five Tshwane townships east of Pretoria after 408 people fell ill between 7 and 18 October. Most were children under four, and tests found E. coli, norovirus, campylobacter, shigella and other pathogens in samples from a local treatment facility.

Residents have been told to use the water only to flush toilets. Tankers are supplying clean drinking water, while stored water should be discarded and containers disinfected with household bleach.

Why it matters

This is a public-health emergency built around an ordinary household tap. Families cannot safely drink, cook with or rely on water already stored in their homes, and the warning came after a two-week period in which people were already arriving at hospital with stomach cramps and diarrhoea.

No deaths have been reported, and no cholera bacteria has been found in these cases. But the precise source of the contamination, and how long the disruption will last, remain unclear. Until that is resolved, the practical burden falls on residents and the tanker network: clean water must reach several communities while unsafe supplies stay out of kitchens.

The warning also lands in a place with a recent history of waterborne disease. A 2023 cholera outbreak near Pretoria killed 29 people, and officials confirmed 48 typhoid cases in the same area in 2025. This outbreak is not reported as cholera, but the repeated failures make a water advisory more than a one-day inconvenience.