JOHANNESBURG - Rand Water's second phase of planned maintenance begins on Friday and is expected to continue until Sunday.
The work will reduce pumping capacity, leading to low pressure and possible water outages in several suburbs.
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These include Sandton, Midrand, Randburg and Kensington.
The recovery process is expected to take several days, with key systems at Eikenhof, Palmiet and Zuikerbosch scheduled for 12-hour shutdowns.