Blackton Reservoir is a

reservoir A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation. Reservoirs can be created in a number of ways, including contro ...

in County Durham,

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

. It is situated in Baldersdale, about 4 miles (7 km) west of

Cotherstone Cotherstone is a village and civil parish in the Pennine hills, in Teesdale, County Durham, England. Cotherstone lies within the historic county boundaries of the North Riding of Yorkshire, but along with the rest of the former Startforth R ...

, where the

River Balder The Balder is an English river that rises on the eastern slope of Stainmore Common in the Pennine Chain and flows eastwards for about 13 miles (21 km) to the River Tees at Cotherstone. The River Balder is in County Durham. The head of ...

joins the River Tees. It is owned by

Northumbrian Water Northumbrian Water Limited is a water company in the United Kingdom, providing mains water and sewerage services in the English counties of Northumberland, Tyne and Wear, Durham and parts of North Yorkshire, and also supplying water as Essex and ...

and supplies water for

Teesdale Teesdale is a dale, or valley, in Northern England. The dale is in the River Tees’s drainage basin, most water flows stem from or converge into said river, including the Skerne and Leven. Upper Teesdale, more commonly just Teesdale, falls b ...

. Blackton is one of a series of reservoirs on the same stretch of the Balder, located immediately downstream of the larger

Balderhead Reservoir Balderhead Reservoir is a reservoir in Baldersdale, County Durham, England. It is one of a chain of three reservoirs on the River Balder, a tributary of the River Tees, which it joins at Cotherstone, about to the east. Balderhead Reservoir was ...

and being almost continuous with

Hury Reservoir Hury Reservoir is a reservoir in County Durham, England situated in Baldersdale. The reservoir is located about four miles south of Middleton-in-Teesdale and about three miles west of Cotherstone. It supplies water for Teesdale and is owned by No ...

further downstream.

See also