An investigation has revealed a link between unchlorinated water supplied by the Bronkhorstspruit plant in Tshwane, South Africa, and a significant outbreak of gastrointestinal illness. At least 408 people have become sick, with the majority of those affected being children under the age of four. The source of the contamination stems from the provision of water that hadn’t undergone proper chlorination processes at the Bronkhorstspruit facility. This incident has raised concerns regarding water quality and public health within the Tshwane metropolitan area. Authorities are currently addressing the issue to prevent further spread of illness and ensure safe water supply. The investigation focuses on the reasons for the lack of chlorination and implementing corrective measures. Residents of Tshwane are being advised to take precautions and stay informed about water safety updates.