Drainage remains slow but poses no immediate risk of renewed flooding, governor says
He said drainage was slow in Lat Krabang, Rom Klao and Saphan Sung districts because the water level in Khlong Prawet Burirom remained high. It is the main drainage outlet in eastern Bangkok.The city's drainage and…
Source: Bangkok Post · October 4, 2026 at 8:32 AM · AI-assisted report
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BANGKOK, LAT KRABANG, ROM KLAO, SAPHAN SUNG, CHAO PHRAYA RIVER, GULF OF THAILAND, 4 OCTOBER 2026 —
Bangkok’s drainage crisis eases but risks linger as Khlong Prawet Burirom canal remains critically high, governor says
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Bangkok Governor Chadchart Sittipunt has warned that drainage remains slow in three eastern districts—Lat Krabang, Rom Klao, and Saphan Sung—due to persistently high water levels in the Khlong Prawet Burirom canal, the city’s primary drainage outlet, despite no immediate risk of fresh flooding.
The governor attributed the sluggish drainage to the canal’s critically high water levels, which force water to travel long distances before reaching the Chao Phraya River or emptying into the Gulf of Thailand via the Bang Pakong River. The Bangkok Metropolitan Administration’s drainage and sewerage department confirmed on Sunday that the canal’s water levels remained dangerously elevated.
Chadchart noted that while pumps were actively draining flooded communities, progress in residential estates—including the 3.2-square-kilometre Kheha Rom Khlao area in Lat Krabang—would accelerate from Monday onward.
The governor sought to reassure residents about upcoming rainfall, stating that Bangkok’s City Hall would preemptively drain canals ahead of the forecast 30 millimetres of monsoon rain, a fraction of the 300mm downpour that triggered the latest flooding. He dismissed concerns over the annual Chao Phraya River surge, insisting its current levels were normal and manageable this year.
The governor’s remarks came as authorities continue monitoring the situation closely, with drainage efforts focused on mitigating residual flood risks in low-lying areas. The Bangkok Post reported the updates, highlighting the ongoing coordination between local agencies to prevent further disruptions.
For Malaysia, the situation underscores the broader regional challenge of urban flood management, particularly in densely populated cities prone to monsoon-related waterlogging. The Thai government’s proactive measures—including canal maintenance and real-time water level monitoring—serve as a case study for Southeast Asian cities facing similar vulnerabilities. Authorities in Bangkok have not yet announced further steps beyond accelerated drainage efforts, but residents in affected districts are advised to remain vigilant as monsoon season progresses.
Related: Chadchart Sittipunt