Which credit/debit cards are accepted for payments for water?

Visa, Mastercard and American Express. You don't need to pay a processing fee. Cost to SIRA are the same for each card brand, so feel free to choose your favourite card.

How can I pay online for water?

When you receive your invoice via email, click on the link in the email ('Pay Now'). This will open a web page which will offer you the online payment methods. Read the comprehensive online payments guide.