My Water See why you should sign up for a My Water account as an Uisce Éireann customer. Home My Water Athraigh go Gaeilge Business customers Uisce Éireann manage all business water services including billing. Sign up for a My Water account to pay your bills online and view your previous bills and payments. Home customers Use your My Water account as a domestic customer to track you metered water usage. You can also check we have your correct contact details or find your WPRN and Account Number. Don't have a My Water account? You can register by calling us on 0818 778 778 or +353 1 707 2824. Our lines are open from 9am - 2pm, Monday to Friday. Call us
