Transparent rates 
for potable water service

Per 1,000 US gallons

Energy Cost Charge (ECC)

An energy adjustment factor is applied to customer bills each month. The ECC varies based on the cost of electricity.


Statutory Fee

From September 2026 onwards, the Water Authority Cayman assesses a Statutory Fee on our customers’ water usage, which is included in our bills. The statutory fee is set at CI$0.87 per thousand gallons.

Customer TypeRate
Residential (< 3000)CI$16.23
Residential (>3000)CI$21.21
Commercial (< 3000)CI$19.90
Commercial (>3000)CI$21.21
Public Authority (< 3000)CI$17.77
Public Authority (> 3000)CI$19.01
Meter ChargesMonthly ChargeConnection FeeReconnection Fee
5/8″-3/4″CI$5.00CI$80.00CI$25.00
1″CI$7.00CI$120.00CI$25.00
1 -1/2″CI$11.00CI$170.00CI$25.00
2″CI$15.00CI$240.00CI$25.00
3″CI$22.00CI$360.00CI$25.00
4″CI$36.00CI$560.00CI$25.00
6″CI$58.00CI$800.00CI$25.00

Service area

Our Service area extends from the junction of Eastern Ave and North Church Street to Seven Mile Beach and West Bay.

Customer Support