Which companies supply water in Northern England?

* Northumbrian Water supplies water to Northumberland, Tyne and Wear, County Durham, and Teesside.

* Yorkshire Water supplies water to most of Yorkshire, Humberside, and parts of Derbyshire.

* United Utilities supplies water to Greater Manchester, Merseyside, Cheshire, Lancashire, South Cumbria, and parts of Derbyshire.

* Anglian Water supplies water to parts of Lincolnshire and Peterborough.

* Affinity Water supplies water to parts of Central Bedfordshire and Milton Keynes.