For private blocked drain Bristol contact us. For communal drains and some public sewers see below.
| UK Place | Drainage / Sewerage Authority |
|---|---|
| London | Thames Water |
| Birmingham | Severn Trent Water |
| Manchester | United Utilities |
| Liverpool | United Utilities |
| Leeds | Yorkshire Water |
| Sheffield | Yorkshire Water |
| Bristol | Wessex Water |
| Newcastle upon Tyne | Northumbrian Water |
| Nottingham | Severn Trent Water |
| Leicester | Severn Trent Water |
| Cardiff | Dŵr Cymru Welsh Water |
| Swansea | Dŵr Cymru Welsh Water |
| Edinburgh | Scottish Water |
| Glasgow | Scottish Water |
| Aberdeen | Scottish Water |
| Belfast | NI Water |
| Southampton | Southern Water |
| Portsmouth | Southern Water |
| Norwich | Anglian Water |
| Cambridge | Anglian Water |
The drainage and sewerage responsibilities are generally handled by regional water and wastewater companies across the UK.