Affected areas include Phuket Villa Airport, Thalang Technical College and Phuket Airport.
The mains water supply will be shut off from 9am until works are completed.
“Please collect any water you may require beforehand. It is expected that the water may have some discolouration after the repairs are made. We will complete the works as soon as possible. We apologise for any inconvenience caused,” the PWA statement said.
For more information call the Phuket PWA on 076-319173, 082-7901634 or call centre 1662.