An incident at Hampton Water Treatment Works may be affecting water supplies in parts of Barnet. If your supply is disrupted, please check for updates.

Thames Water is regularly updating its website with the latest affected postcodes and providing customer advice through this channel: https://www.thameswater.co.uk/network-latest/2025/nov/19-nov-hamptonExternal link

Residents should notify Thames Water of any supply issues so the impacts can be monitored and reacted to accordingly: https://www.thameswater.co.uk/contact-us/water-supply