Alteration or Removal of a Water Main or Associated Apparatus | Water Services | Developer Services | Dwr Cymru Welsh Water
Dwr Cymru Welsh Water

Sunday, 23rd February – 18:00

Our water treatment works in Mayhill, Monmouth is now operational and supplying clean, fresh drinking water direct to customers’ taps. We still have some workers on site and will keep some tankers in the area as a precautionary measure for the next 24hours or so. Thank you #Monmouth for your support and patience over the past week. Diolch!

Monmouth update

Developer Services Water Services Alteration or Removal of a Water Main or Associated Apparatus

If you have an interest in land where a Welsh Water apparatus lies you may (in order to make improvements to the land) require the main be altered, diverted or removed. Our team of engineers at Developer Services are here to assist you with this.

Please note :

  • In order to make an application online you will require a valid credit or debit card.
  • The current Application Fee (to be paid at the time of making an application - non-refundable) is £2,000/application.
  • VAT at standard rate will be added to this charge
  • This application fee will be deducted from the applicable water main diversion charge when progressed

Please refer to our Guidance Notes for further information.