Kauaʻi Department of Water Home Page
Safe and Affordable Water Services for Kauaʻi
The Kauaʻi County Department of Water is dedicated to managing our water resources and providing excellent customer service to the people of Kauaʻi.
Learn More About Us DOW Public MeetingsPublic Hearings
September 1, 2026
Setting Up and Understanding Your Residential or Commercial Water Services
Do You Want to Set up or Transfer New Water Service for Your Home or Office?
Understand the process required, service rates and charges, and learn how to sign up for a new water service with ease.
Set Up a New Water ServiceDo You Have Questions About Your Water Bill?
Learn how to read your water bill and understand how your service is being charged.
How to Read Your BillNews
Water conservation notice issued for Princeville, Kalihiwai Bay Estates, and Anini Road
*This notice will remain active until the conservation notice is lifted.PRINCEVILLE – Princeville Utilities Co., Inc. (PUCI) has issued a...
DOW severe weather preparation and awareness
LĪHUʻE – The Department of Water (DOW) reminds its customers to prepare for possible water service impacts during severe weather....
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.