Ellesmere Canal from Hurleston to Llangollen was retained as a water feeder for the Shropshire Union Canal main line and for drinking water. In 1955 an agreement with the Mid & South East Cheshire Water Board secured the canal's future. Despite the formal closure, increasing popularity of the canal with pleasure boats led to its acceptance as an important amenity, and the rebranding as the Llangollen Canal. As the canal was never intended to go to Llangollen, this renaming is an ironic twist symbolic of the canal's convoluted development. The Ellesmere Canal south of Frankton Junction (the Llanymynech Branch) nowadays forms part
Llangollen water from the River Dee at Llantysilio (at the weir called "Horseshoe Falls"). After company mergers, the canal became part of the Shropshire Union System. Until recently it was properly called the Llangollen Branch of the Shropshire Union Canal, though it is now known as the Llangollen Canal. The canal supplied enough Dee water to supply Crewe and Nantwich, and when commercial traffic failed in the 1940s, it was its function as a water supply which kept it open. The canal is unusual amongst Britain's artificial waterways in having a strong flow (up to 2 miles per hour). Since the