| Irrigation Department under the supervision of the route Sakon – Udon Thani Highway 22 prior to Phang Khon approximately five kilometers left on street intersections Phang Khon – Waritchaphum. (Highway 227) to a total distance of about five kilometers from the province about 57 kilometers of the dam is a Dam. Building blocks of the river Au lines of battle with the river upstream from the Phu Phan mountains. To store water for use in irrigation atmosphere for recreation. General condition is surrounded by a vast reservoir Phu Phan mountains. And a beautiful forest area near the Dam is a small waterfall caused by drainage from the dam.