Executive Mayor of the City of Johannesburg, Dada Morero, says the third and final phase of Rand Waters planned maintenance programme is scheduled to take place from Tuesday to the 8 th of January.
Morero says the upgrade will cause temporary water supply disruptions in some areas of Johannesburg.
He indicates that areas including the Roodepoort Deep Reservoir, Fleurhof Reservoir, Doornkop Reservoir, Meadowlands Reservoir and Braamfischerville Reservoir will be impacted.