Flap Gate Weir at Sam Ngam automationcontrolsystem2 5 years ago The Sam Ngam Reservoir is located at Sam Ngam, Phichit province, Thailand The reservoir was built for the purposes below :Water allocation during the dry season, It can allocate water around 16.7 million cubic meterWater management in the Phichit area Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook