Login Menu Universal Credit changes: If you are affected by this, click here Submit a Meter Reading If you are moving and want to submit a final reading, please let us know as part of our moving process and not this form. Use this form only to submit your latest meter reading. Information you will need to submit a reading Your Welsh Water account reference number This can be found in the top right corner of your bill Meter reading We only need the White on Black or Black on White numbers Next Legal Notice Data Protection Anti-Slavery Statement Privacy Policy Social Media Privacy Notice Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777. Registered office: Linea, Fortran Road, St Mellons, Cardiff, CF3 0LT. © Dŵr Cymru Cyf Our use of cookies As a not for profit organisation, we use cookies to help us understand how we can improve our services to you. You can manage your cookie preferences at any time on our Cookie Policy page. Manage preferences Reject Non-Essential Cookies Allow all cookies