The dam is located at 150km upstream from the estuary of the Kum river, and located at 16km north-eastern direction from the city od Daejeon. The Kum river which flows into Yellow Sea from the middle part of the Korean peninsular is 401km long and has 9,805งด of basin area which is equivalent to 10% of this country. There ar lots of big cities including Daejon, Cheongju, Chonju.


At the time of construction these cities were short of water supply due to the rapidly growing potentials. It is a concrete and rockfill clombined type dam with a total fill volume of 1.23 million ton.

It stands 72 meters high and is 95meters long. Principal facilities of the dam include a main dam and reservoir with 1,490 million ton, a reregulation dam, three saddle dams, a hydropower plant of 90MW, and two water supply systems to the areas of Daejon and Cheongju.


The project which was completed in 1980 has grestly contributed to the mitigation of flood inundation and salinity hazard as well as the sufficient water supply.

 

• Hydropower Plant

- Commercial operation : since Nov . 18, 1980
- Installed capacity : 90 MW (2 units of 45 MW)
- Annual average hydropower generation : 240 million kWh