Villagers Say Construction Not Main Cause of Bang Kapi Flood
Residents of Bang Kapi say that litter and construction at Talung Canal are not the main cause of recent flooding, noting that other areas without construction also flooded. They explained that the canal improvement work requires temporary structures, and floodwaters carry debris to the site, creating the appearance of blockage. Authorities say cleanup will resume once water levels recede.
Residents say litter and construction at Talung Canal are not the main cause of flooding in Bang Kapi, after online users questioned whether the project blocked water flow, noting other areas also flooded. On October 13, 2026, after the Facebook page 'You Can Go to Japan as Many Times as You Want' posted images of Talung Canal in Bang Kapi District, Bangkok — a drainage canal from Happy Land to Saen Saeb Canal — showing large amounts of wood debris, trash, and various materials in the water. Later, online observers raised concerns about the canal construction project, whose contract was set to end on September 18 but remained unfinished. Moreover, during the September 25 rain-induced flooding, steel sheet piles were installed next to Lotus Bang Kapi, leading to suspicions that the structure might obstruct drainage into Saen Saeb Canal and worsen flooding.
Recently, reporters inspected Talung Canal and found the complained-about area is undergoing canal improvement work, with piles and temporary structures installed to support construction machinery for canal bank upgrades and widening walkways. Residents living along the canal said the area is being improved by contractors driving piles to expand the canal edge for a walkway; construction requires temporary structures to allow cranes to drive piles and pour concrete along the canal, which will be removed as each section finishes.
The area shown in photos with large amounts of litter and debris accumulated in the canal contains some waste from construction and some from households along the canal. When heavy rain raises water levels and flooding occurs, the current carries trash and items from various points, depositing them at the construction site, causing buildup. Furthermore, during the flood, contractors could not immediately remove debris or dredge the canal because water levels remained high, so they had to wait for the water to recede, resulting in accumulated trash that was later photographed and posted online, sparking debate that the waste might be causing the flooding.
'I personally do not believe the construction here is the main cause of past flooding, because areas without construction also experienced flooding,' said a local resident. 'We should examine the facts based on ground conditions and the overall water situation before concluding the cause of the problem.'