Areas adjacent to the Sungai Buloh system are frequently inflicted by flooding problems and the main reason is caused by rapid development within the catchment where the existing channel cannot cope with the increase in flood discharges. With this problem, a comprehensive flood mitigation master plan study to overcome the flooding problem in the Sungai Buloh catchment was carried out. The study commenced in 1999 and was completed in 2001. Among the scope of the services provided was as listed below: