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 MeetingsMeter and Transponder Replacement Project
The Department of Water is actively replacing meter transponder units as part of the Meter and Transponder Replacement Project. We’re taking steps to ensure accurate readings of your actual water consumption.
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
Kawaihau Road utility work and one-lane closures for August 1-31
KAPAʻA – Hawaiian Dredging Construction Co., under contract with the Department of Water, will be performing utility and excavation work...
Overnight water service shutdown for portions of Kapaʻa on August 5-6
KAPAʻA – The Department of Water (DOW) announces an overnight water service shutdown for Kapaʻa Homesteads Water System improvements affecting...
REMINDER: July 27 UPDATE: DOW conducting a water service test shutdown for portions of Kōloa on July 30-31
6:00 a.m. 07-31-2026 (FINAL UPDATE) - Water service has been restored. The overnight test shutdown concluded at 12:50 a.m. on...
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.