 It is third in the chain, and it is from here that the water is extracted to pass through the Mottram Tunnel to Godley for Manchester.The Manchester Corporation Waterworks Act 1847 gave permission for the construction of the Woodhead and Arnfield reservoirs; the Manchester Corporation Waterworks Act 1848 allowed the construction of Torside and Rhodeswood Reservoir, and an aqueduct to convey the water to the Arnfield reservoir where it would pass through the Mottram Tunnel to Godley.During construction, landslips were a problem.