Dongsong
| Dam Name | Dongsong |
| River | Daegyo |
| Main Basin | Han |
| Near City | Cholwon |
| Country | South Korea |
| Year | 1977 |
| Dam Height | 11 |
| Dam Length | 1960 |
| Area(Sqkm) | 0.7 |
| Area(Polygonal) | 0.7 |
| Capital Expenditure | 4.2 |
| Depth(M) | 6 |
| Avg Displacement Of Water | 443 |
| Catchment Area In Sqkm | 23 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | 127.242917 |
| Latitude | 38.30375 |
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