Joburg Water media spokesperson Nombuso Shabalala
By Priya Ranchod
Johannesburg Water has launched urgent interventions to stabilise its strained supply network as high demand and excessive water consumption leave reservoirs and water towers struggling to recover, resulting in low pressure, intermittent supply and prolonged outages across several parts of the city.
In a media statement issued on Thursday, 29 October, Johannesburg Water said its technical teams were working to balance available supplies and improve distribution to affected communities. The interventions include adjusting water flows and applying targeted restrictions within the network to help reservoirs recover and ease pressure on struggling systems.
However, residents may continue to experience reduced water pressure or temporary interruptions while the measures are being implemented. Recovery times will differ between areas and depend on sufficient water entering the systems, alongside a reduction in consumption.
Johannesburg Water spokesperson Nombuso Shabalala acknowledged the frustration experienced by affected residents as the utility works to stabilise supply. Technical teams are actively reconfiguring the network to manage available water resources and improve distribution.
The utility explained that higher-lying areas were particularly vulnerable to interruptions when reservoir and tower levels dropped, making it more difficult to maintain consistent pressure throughout the network.
Several supply systems across Johannesburg are experiencing constraints, affecting communities in the central, northern, western, southern and deep southern parts of the city.
In the Commando supply system, Crosby, Brixton and Hursthill are affected. The central system includes Parktown, Berea, Yeoville, Randjieslaagte, Linksfield and Alexander Park.
In the Sandton area, Bryanston, Illovo and Morningside are among the affected locations, while the Midrand system includes Grand Central, President Park and Erand.
The Randburg and Roodepoort supply areas, including Honeydew, Cosmo City and Waterval Tower, are also experiencing constraints.
In Soweto and surrounding southern areas, Power Park, Chiawelo, Meadowlands, Zondi, Crown Gardens and Eagles Nest are among the communities affected. Further south, residents in Lawley, Ennerdale, Lenasia and Orange Farm may also experience supply interruptions as Johannesburg Water works to manage available resources.
The extent of the disruptions varies between systems, depending on demand, reservoir levels and the network's ability to maintain adequate pressure.
With demand continuing to place pressure on the network, Johannesburg Water has proposed stricter Level 1 water use restrictions aimed at reducing current consumption by approximately 15%.
The proposed measures include prohibiting irrigation between 06:00 and 18:00, requiring spray nozzles on hosepipes, banning the hosing down of hard surfaces and prohibiting the dampening of building sand.
Additional measures would target water consumption by municipal entities and contractors. All City of Johannesburg properties and municipal entities would be required to stop irrigating parks, public spaces and gardens.
The Johannesburg Roads Agency and its contractors would also be expected to stop using potable water for road construction and instead use treated effluent from one of the city's six wastewater treatment works. Johannesburg Water and its contractors would similarly be required to use treated effluent rather than drinking water for jetting activities.
The proposal also allows for targeted reductions in water supplied to identified high-consumption areas if the other restrictions fail to achieve sufficient savings. Safeguards would be introduced to protect residents' access to basic water supplies and provide alternative arrangements for essential services affected by these interventions.
Johannesburg Water warned that Level 2 restrictions could be considered if demand continues to rise after the proposed measures are implemented. Any further restrictions would be communicated through official channels before taking effect.
Alongside its efforts to manage demand, the utility said it was continuing with leak detection, burst pipe repairs, pressure management and infrastructure rehabilitation to reduce water losses and improve network performance.
Residents and businesses have been urged to use water sparingly, avoid unnecessary consumption and support efforts to restore stability across the affected systems.
For households already experiencing dry taps or weak water pressure, conserving every available drop remains essential. Johannesburg Water has committed to providing further updates on network interventions, restoration progress and alternative water supply arrangements as the situation develops.
With numerous communities affected, reducing consumption remains a critical step towards easing pressure on the network and helping restore a more reliable water supply across Johannesburg.