Hallington Reservoirs are located near the small village of Colwell, Northumberland, England on the B6342 road off the A68 road, and 7 miles (11 km) north of Corbridge. Hallington is actually two small reservoirs: Hallington Reservoir West and Hallington Reservoir East, which are separated by a dam.Water was first collected from the area by an aqueduct intercepting streams, which was built between 1857 and 1859 by the Whittle Dean Water Company.