Flap Gate Weir at Sansai Reservoir automationcontrolsystem 9 years ago The Sansai Reservoir is located at Klong Plu, Kitchakuch, Chanthaburi province, Thailand The Reservoir was built for the purposes below :Water allocation during the dry season, It can allocate water around 2.70 million cubic meterWater management in the Chanthaburi Area Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook