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about water authority

The Water Authority of the Cayman Islands is proud to serve our customers, the Cayman Islands community and to protect the environment since 1981.

Our mission is to ensure that the entire population of the Cayman Islands has access to a pure, wholesome and affordable supply of potable water; and to regulate other entities licensed by the Government to provide public water supplies.
We are proud to be providing water and sewerage services to over 17,000 customers in the Grand Cayman districts of George Town, Bodden Town, East End, North Side and the Sister Island of Cayman Brac. Additionally, we carry out development control relating to water, wastewater and groundwater.

Water Authority Celebrates 30 Years

The Water Authority is proud to celebrate thirty years of service in the Cayman Islands this year.

As part of the celebrations, we have identified the thirty longest existing customers on Grand Cayman and Cayman Brac since the inception of the Water Authority, all of whom  received a commemorative $30 gift certificate. We congratulate all our winners and thank them for their patronage over the years. To check to see if you were a winner please click here.

Our celebrations will continue with various activities during the year, including Pay on Time and Win.  If you pay your bill by the due date you could be a lucky winner!

A great big Thank You to the  customers who paid their bills in full by the due date. Below are lists of our monthly winners.

September 2013 October 2013 November 2013
December 2013 January 2014 February 2014
March 2014  April 2014  Grand Prize Winner

Read our latest issue of 'What's on Tap?' here.
Pay Online

Click here to pay your bill now through the Authority’s website.

Manage your Account online

Get access to your account,review your bill and create service requests now.  For owners that have signed up to manage their account online please visit online.waterauthority.ky to gain access to your account. 

Water Authority is pleased to present a new and improved bill format.  For instructions on how to read your new bill please chick here.


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