BRONKHORSTSPRUIT, GAUTENG — The escalating Bronkhorstspruit water contamination crisis has triggered a severe gastrointestinal outbreak, with more than 400 people—primarily children—seeking urgent medical attention in the town east of Pretoria.
As local and national authorities intensify efforts to contain the health emergency, an intergovernmental relations (IGR) briefing involving all three spheres of government has been convened to address the crisis. However, water safety advocates argue that the official explanations fall short of addressing the systemic failures plaguing the region’s water supply.
Nomsa Daele, the citizen science and training coordinator for the environmental organization WaterCan, stated that the municipality’s initial explanation—a shortage of chlorine exacerbated by the monopolistic behavior of suppliers—is an inadequate response to a deeply rooted crisis.
“This is no longer a situation where the municipality can simply blame aging infrastructure or promise another investigation,” Daele explained. She noted that these water quality problems have been documented for years, resulting in continuous community suffering. According to Daele, interruptions in the chlorine supply leading to the pumping of unchlorinated water is a recurring issue that requires meaningful accountability rather than temporary excuses.
Failing Infrastructure and Wastewater Challenges
Beyond the immediate chlorine shortage, the outbreak highlights severe infrastructural decay. Daele pointed to the local wastewater treatment plant, which feeds into the Bronkhorstspruit water system, as being in a critical state. She noted that the facility is not being treated or maintained properly on a monthly basis. Furthermore, high levels of pollution continue to degrade local rivers and dams, compounding the contamination risks.
The lack of routine maintenance extends to the broader water distribution network. Highlighting previous insights from water infrastructure specialist Carenesta de Jager, Daele noted that critical infrastructure, including reservoirs, used to be rinsed and treated with chemicals on an annual basis. Recently, however, this vital maintenance practice has been abandoned, leaving the system vulnerable to severe contamination.
Restoring Chlorine Does Not Guarantee Safety
While restoring the chlorine supply is a critical immediate step, Daele cautioned residents that it does not automatically render the tap water safe to drink. She emphasized that the public needs to see the latest water quality results and receive official confirmation that the supply meets required safety standards before the current health advisories are lifted.
“It is unfortunate that a lot of people had to get sick from Bronkhorstspruit and only then are people made aware,” Daele said, adding that unsafe water supplies are an unfortunate reality for many municipalities across South Africa.
Empowering Citizens Through Active Testing
In the face of municipal shortcomings, Water Can is advocating for active citizen science to ensure transparency and accountability. Daele encouraged residents in affected areas to take immediate action by testing their own water supplies.
Water Can provides communities with small, easy-to-use testing kits that allow ordinary citizens to analyze their water at home or directly on-site at local dams, rivers, and streams. The organization provides clear guidelines on how to conduct the tests, read the results, and upload the data to a centralized system.
Once citizens have their results, Daele advises them to present the data directly to their municipality or local councilors. By arming residents with empirical data about what is actually in their water, communities can effectively hold local authorities accountable and demand immediate, transparent solutions to the ongoing water contamination crisis.




