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Dwr Cymru Welsh Water
Alteration or Removal (including Diversion) of a Water Main or Associated Apparatus

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Alteration or Removal including Diversion of a Water Main or Associated Apparatus

  1. Please have your credit/debit card available to make payment as part of this application
  2. Please ensure that you have read our guidance notes before completing this application form
  3. During the electronic application you will be required to upload a Location Plan. We suggest gathering these materials in advance and reviewing the file upload requirements below to make the application process as easy as possible. When preparing your application materials to be uploaded as part of your application, please note the following:
    The file size of each document must be less than 15MB
    We can only accept DWG, PDF, BMP, JPEG, DOC, DOCx file types
    Files cannot be password protected
  4. You may be asked to provide further information by a member of our Developer Services Team as your application progresses. You may send this via email.
  5. You will receive a confirmation email within 2 hours of your form submission
Applicant Details

(Please note that fields marked * are mandatory)

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You will receive email confirmation of your online application
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Name and Address of Agent
CDM Co-Ordinator
Development Details

(Please note that fields marked * are mandatory)

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Planning Approval
Is the development planning exempt?
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If Planning Permission is required for your development, please supply the Planning Approval Reference Number(s)
Previous Use of Premises/Use of Premises

(Please note that fields marked * are mandatory)

Was there a premise or premises on the site in the previous 5 years?
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What is the intended use of the development
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Previous Use of Land

(Please note that fields marked * are mandatory)

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Is the new water supply required for a development on a Brownfield site?
Construction of new properties, or renovation / conversion of existing buildings, land or premises that have previously been used or developed and may be vacant or derelict
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Has the site or any adjacent sites or other land through which you propose to lay your water pipe(s) potentially be affected by contamination?
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Are you planning to store any chemicals, fuel or other materials likely to affect the quality of wholesome water and which will affect the proposed pipe selection?
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Land Interest

(Please note that fields marked * are mandatory)

What is your interest in the land to be served by the requisitioned main?
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Pre-Planning
Has your site been subject to a pre-planning enquiry?
Timing
Is the development to be phased?
File Uploads

The file size of each document must be less than 15MB
We can only accept DWG, PDF, BMP, JPEG, DOC, DOCx file types
Files cannot be password protected

Please select the Location Plan file  *
Please be aware that it is not possible to upload files when using an iPad or iPhone.
Legal Notice
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Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777. Registered office: Linea, Fortran Road, St Mellons, Cardiff, CF3 0LT.

© Dŵr Cymru Cyf 2023.

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