Erdfallsee
| Erdfallsee | |
|---|---|
![]() | |
![]() Erdfallsee | |
| Location | Hopsten, Kreis Steinfurt, North Rhine-Westphalia |
| Coordinates | 52°20′57″N 7°37′29″E / 52.34917°N 7.62472°E |
| Primary inflows | none |
| Primary outflows | none |
| Basin countries | Germany |
| Max. length | 320 m (1,050 ft) |
| Max. width | 120–140 m (390–460 ft) |
| Surface area | 7 ha (17 acres) |
| Max. depth | 12 m (39 ft) |
| Surface elevation | 44 m (144 ft) |
Erdfallsee is a lake in Hopsten, Kreis Steinfurt, North Rhine-Westphalia, Germany. At an elevation of 44 m, its surface area is 7 ha.

