The flash flood happened on the 18th of Feb 2013. So have we confirmed the cause? And what would be the next action by the authorities? Have we learn our lessons? I guess not. And oh yeah, as far as I recalled, this was not first time. I still remember IOI opened air car park and the McD in IOI were badly flooded few years ago. So I foresee the sequel will take place if no further action being taken to resolve this for immediate and long term. Blocked drainage system may have caused Puchong flash flood THE 30-minute flash flood that submerged cars along the Damansara-Puchong Express-way (LDP) and in the IOI Mall open-air carpark in Puchong could have been caused by blocked drainage, which prevented water from flowing into the Klang River. Subang Jaya Municipal Council (MPSJ) president Datuk Asmawi Kasbi said water from Puchong residential areas such as Bandar Puchong Jaya flowed into the river through several passages that run under the LDP and also past the IOI Mall and in...