Johannesburg – Residents of Eldorado Park have raised the alarm of a potential environmental disaster from sewage flood in the Klipriver, which feeds a stream that runs through the heart of the residential area.
Eldorado Park Ward 17 Councillor Dwain Ponsonby was alerted, on 27 January 2025, by members of the community of a terrible stench from the stream that runs through the area.
On investigation, Councillor Ponsonby said he saw the shocking sight of the “river water turning black”.

He said there was a terrible stench from the water due to the toxic discharge.
Councillor Ponsonby immediately called for an investigation by the Gauteng Department of Environment (GDEnv), voicing concerns over the severe potential impact on human health, local wildlife, and downstream agricultural areas that rely on the river for water.
“The residents are furious; they want answers,” said Councillor Ponsonby.
He emphasised the need for accountability, noting that the situation has severely affected local families.
Meanwhile, GDEnv compliance manager, Percy Rambau stated that the initial report points to human error.
Rambau promised the department would investigate the matter thoroughly.
He said that the department would prepare a report with recommendations for action against those responsible.
Councillor Ponsonby expressed gratitude for the swift response from the department but insisted there must be “accountability”.
He warned that the pollution has attracted flies and poses health risks, for residents, especially those with respiratory problems.
“Somebody needs to be held accountable,” Councillor Ponsonby said, calling upon the GDEnv MEC Shyla Peters to take serious action against the culprits.
The Eldorado Park residents are also suffering from dust pollution.
Residents also complained about the foul smell of decay from the nearby landfill site, which they want to be shut down.
South Africa produces more than seven billion litres of sewage daily, with about 90% of that being released to rivers and the ocean in a partially treated format.
*About the writer: Emmanuel Koro is a Johannesburg-based international award-winning environmental journalist who writes independently on environmental and developmental issues



