| Water Tower | |
| Coordinates: | 45.4122°N -86.8064°W |
| Added: | March 21, 1985 |
| Area: | less than one acre |
| Mpsub: | Thordarson Estate Historic District[1] |
| Refnum: | 85000640 |
The Water Tower is located in Rock Island State Park on Rock Island in the town of Washington, Wisconsin.
The water tower was once the property of Icelandic inventor Chester Thordarson. It is located in what is now known as the Thordarson Estate Historic District.[2]