Reliable and Safe
We are dedicated to effectively managing the supply of reliable and safe drinking water to improve the well-being of our community.
Reliable and Safe
We are dedicated to effectively managing the supply of reliable and safe drinking water to improve the well-being of our community.
a matou au karere
Here are our latest updates
Sep 26, 2025 • Project Update
Planned Water Outage - Nikao
To Tatou Vai (TTV) advises customers in Nikao that a planned water outage will take place on Wednesday, 1st October 2025, from 9:00 AM to 2:00 PM.
Apr 11, 2025 • Project Update
Vaimutu Stream Bridge NO.2 Deck Replacement Project
To Tatou Vai (TTV) recently relocated the network ring-main by the Vaimutu stream bridge in Avatiu and is now planning to relocate the network sub-main at this site.
Apr 10, 2025 • Media Release
Government of Japan ongoing support
TTV acknowledges the support of the Government of Japan
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Helpful resources
Customer Agreement
To Tatou Vai is dedicated to providing reliable water services and exceptional customer support. Our customer agreement reflects this commitment, ensuring that we meet your needs consistently and effectively.
Customer Registration
Ready to Save? The Cook Island Government is subsidizing Domestic Water charges!
To qualify, simply register with To Tatou Vai.
Tariff Fact Sheet
Still confused about the tariff? Read through the attached release. If you still need clarification, email our team at [email protected] and a member of our team will be in touch.
Ta matou au angaanga e rave ana
How can we help you?
Please bring a copy of your section land title to our office, valid ID and our customer service team will help you with your application. Alternatively you can download and print the application form here New Water Connection Form email us a copy to [email protected] and we will process your application and reply back when completed
Email [email protected] or Call +682 24479
You can register online, or download the PDF form, or visit our office in person.