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 Sign Up For ServiceMeter and Transponder Replacement Project
The Department of Water is replacing meter transponder units as part of a multi-year project to upgrade its metering infrastructure. Find out how this may impact you and your billing statements.
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 request continues for Hanalei and ‘Anini areas until further notice
HANALEI AND ʻANINI – The Department of Water (DOW) reminds customers in the Hanalei community and ʻAnini Beach areas to...
Puu Road
(1:15 p.m., 4/16/2025 UPDATE) KALĀHEO - Water service has been restored. --- KALĀHEO - Scheduled water service shutdown for Wednesday,...
Immediate water conservation request issued for Hanalei and ‘Anini areas until further notice
(6:30 p.m.) HANALEI AND KILAUEA – The Department of Water (DOW) has issued an immediate water conservation notice to customers...
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.