Harden Beck
Harden Beck is a stream that flows from Hewenden Reservoir, over Goit Stock Waterfall to the River Aire in Bingley, West Yorkshire. The route starts out further up the valley as Denholme Beck, Hewenden Beck and Hallas Beck. Its waters are fed by Thornton Moor Reservoir, Stubden Reservoir, Doe Park Reservoir and Hewenden Reservoir. (wikipedia.org)