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Dwr Cymru Welsh Water
Pre Planning Advice

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Pre Planning Advice

  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
Development Details

(Please note that fields marked * are mandatory)

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Quantity of Water
Important: Consumption and flow rates are essential for the correct sizing of the supply and meter.
Please provide your estimated water quantities (in litres) for all non-domestic connections
We need them to determine whether the existing distribution network can accommodate this demand without reinforcement (i.e. laying new mains) and these will form the basis of the supply agreement between you and us.
Development Supply/Demand
Is there an existing DCWW supply on site?
Domestic Development
Please give details of the proposed development
Housing – total properties
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House Type
Flats
Commercial Development
What is the intended use of the premises?
Industrial/Warehousing
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Hotel
Leisure
Retail (food/drink)
Retail (non food/drink)
Office
Other
Drainage Details
Surface Water Attenuation
Will the proposal require a new/amended trade effluent consent?
Use of Commercial/Industrial Premises
Will the development require the use of potable water in the treatment/cleaning process?
Proposed Development Programme
Phasing of development
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Planning Status
Is the site allocated in a Development Plan?
Historical Information
If the site is a Brownfield site, please provide information regarding the following
Water Consumption
Foul Sewage discharge rate
Surface Water discharge rate
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.
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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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