Dwr Cymru Welsh Water
Developer Services Searches and Plan Sales Map of Water Mains or Public Sewers

If you would like information regarding the location of our water mains or public sewers Developers Services have a dedicated team who can help.

We will provide you with a plan at a scale of 1:2500 based on the x and y co-ordinates provided. If coordinates are not provided there will be a delay in the production of plans.

  • A4 (297 x 210 mm)
  • A3 (420 x297 mm)
  • A0 (1189 x 841 mm)

Please note:

  • In order to make an application online you will require a valid credit or debit card
  • The current plan Fee is £18.00 for A4/A3 and £21.60 for A0

Welsh Water are not able to provide public water plans for the following areas:

  • Heswall
  • Neston
  • Whitchurch, Shropshire
  • Chester
  • Wrexham

In addition, we are not able to provide public sewerage plans for the following areas:

  • Parts of Ledbury
  • Worcester
  • Knighton

Please call our Developer Services advisors who will be more than happy to help advise what process we can provide for you. Our teams are available to help with any queries on 0800 917 2652.