| name | image | status | type | Area (m²) | date Commissioned | date Opened | date Start construction | Website | Height (m) | Country | continent | Maximum discharge (m³/day) | lake | Installed capacity (w) | latitude (°) | Length (m) | longitude (°) | Turbines | volume (m³) | administrative división | city | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ecker Dam |  | Gravity | 680,000 | 1942 | 1939 | website | 65 | Germany | Europe | 1 | 51.8333320618 | 235 | 10.5833330154 | 168,000 | Lower Saxony | Bad Harzburg | Map |