Calling flood management a collective effort, the agency said that it works closely with stakeholders including building owners and developers to strengthen flood resilience.
“PUB’s Code of Practice on Surface Water Drainage provides requirements on minimum platform and crest levels for buildings, and flood protection measures that must be implemented and maintained,” it added.
The Meteorological Service Singapore last week warned of a monsoon surge from Mar 19 to 21 that would bring moderate to heavy rain across Singapore.
Various parts of Singapore experienced above-average rainfall on the first two days, with Jurong West recording the highest total amount of 318mm. In eastern Singapore, the highest rainfall recorded was 298.4mm.
Both amounts are above Singapore’s average monthly rainfall of 209.7mm for March, according to PUB.
Flooding also occurred on a 15m stretch along the intersection of Mountbatten Road and Jalan Seaview for about two hours on the afternoon of Mar 20.
This was due to a “combination of heavy rainfall and (a) high tide that temporarily overwhelmed the adjacent canal and surrounding roadside drains”, said PUB. It added that there was also flooding within the premises of a nearby property.
The persistent downpour also forced the delay of the 2025 Porsche Singapore Classic golf tournament.