Hury Reservoir is a reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in County Durham

County Durham

County Durham is a ceremonial county and unitary district in north east England. The county town is Durham. The largest settlement in the ceremonial county is the town of Darlington...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 situated in a dale called Baldersdale

Baldersdale

Baldersdale is a dale, or valley, on the east side of the Pennines in England, north of Barnard Castle. Its principal settlements are Hury and Briscoe. Baldersdale lies within the traditional boundaries of the North Riding of Yorkshire...

. The reservoir is located about four miles south of Middleton-in-Teesdale

Middleton-in-Teesdale

Middleton-in-Teesdale is a small market town in County Durham, in England. It is situated on the north side of Teesdale between Eggleston and Newbiggin, a few miles to the north west of Barnard Castle...

 and about three miles west of Cotherstone

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 Rural District it was transferred to County Durham for...

. It supplies water for Teesdale

Teesdale

Teesdale is a dale, or valley, of the east side of the Pennines in England. Large parts of Teesdale fall within the North Pennines Area of Outstanding Natural Beauty - the second largest AONB in England and Wales. The River Tees rises below Cross Fell, the highest hill in the Pennines, and its...

 and is owned by Northumbrian Water

Northumbrian Water

Northumbrian Water Group plc is the holding company for several companies in the water supply, sewerage and waste water industries. NWG's largest subsidiary is Northumbrian Water Limited , which is one of ten companies in England and Wales that are regulated water supply and sewerage utilities...

. It gets its name from the nearby village of Hury

Hury

Hury is a village in Baldersdale, in the Pennines of England. It was historically located in the North Riding of Yorkshire but along with the rest of the former Startforth Rural District it was transferred to County Durham for administrative and ceremonial purposes on 1 April 1974, under the...

. It is almost adjoined to Blackton Reservoir

Blackton Reservoir

Blackton Reservoir is a reservoir in County Durham, England. It is situated in Baldersdale, about 4 miles west of Cotherstone, where the River Balder joins the River Tees.It is owned by Northumbrian Water and supplies water for Teesdale....

to the immediate west. The dam 'bridges' the River Balder which flows in an easterly direction to meet the River Tees at Cotherstone,