Bangkok Authorities Launch Major Drainage Operation at Khlong Chan
Bangkok officials are working to drain the Khlong Chan canal to mitigate water levels, utilizing high-capacity pumps and inter-agency cooperation.
On September 30, 2026, Bangkok Metropolitan Administration (BMA) officials initiated a coordinated effort to drain the Khlong Chan canal. According to Matichon Online, the operation involves the deployment of high-capacity drainage equipment, known locally as 'racing pipes,' to accelerate water discharge. The BMA is collaborating with the Royal Irrigation Department, which has provided additional pumping machinery to support the effort.
Deputy Governor of Bangkok indicated that these combined resources are expected to significantly reduce water levels in the area, expressing optimism that the drainage process will be completed in the near future. For residents and travelers in the Bang Kapi and surrounding districts, this operation is intended to manage water flow and prevent potential overflow issues during the current rainy season.
While the authorities remain confident in the current strategy, the exact timeline for the full completion of the drainage project remains to be confirmed. Residents are advised to monitor local BMA announcements for updates regarding traffic or access changes in the vicinity of the canal. This effort highlights the ongoing infrastructure management required to maintain urban water systems during periods of heavy rainfall.