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
Intermittent lane closure notices for Pu’uwai Road and Po’ohiwi Road through April 30
KALĀHEO – The Department of Water (DOW) and its contractor, Hawaiian Dredging Construction Company, Inc. (HDCCI) announce intermittent lane closure notices...
DOW Celebrates the EPAʻs Fix A Leak Week March 17-23
The Department of Water (DOW) joins Mayor Derek S.K. Kawakami in proclaiming Kauaiʻs 14th Annual Fix a Leak Week from...
DOW Earns 4th WaterSense Award
The Department of Water, County of Kauaʻi earned their fourth WaterSense Award for Excellence in Education and Outreach. New in...
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.