Lac Du Der-Chantecoq Reservoir
| Reservoir Name | Lac du Der-Chantecoq |
| Dam Name | Giffaumont |
| River | Droyes |
| Near City | Vitry le Francois |
| Administration City | Marne |
| Country | France |
| Year | 1974 |
| Dam Height | 22 |
| Dam Length | 3175 |
| Area(Sqkm) | 38.5 |
| Area(Polygonal) | 38.5 |
| Capital Expenditure | 364.5 |
| Depth(M) | 9.5 |
| Avg Displacement Of Water | 832 |
| Catchment Area In Sqkm | 90 |
| Main Usage | Flood control |
| Status | 3: Fair |
| Longitude | 4.71125 |
| Latitude | 48.602083 |
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