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
DOW announces the Community Preparedness Forum at Princeville Public Library
PRINCEVILLE – The Department of Water (DOW) is pleased to announce the upcoming “Community Preparedness Forum” hosted by North Shore...
DOW completes repairs to Hanalei Water System
HANALEI – The Department of Water (DOW) is pleased to announce that repairs to the Hanalei Water System have been...
11:45 a.m., July 5, FINAL UPDATE: Conservation request lifted for Hanalei and ʻAnini
7/5/25 (FINAL UPDATE) HANALEI AND ʻANINI – The Department of Water (DOW) has lifted the water conservation request for Hanalei...
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.