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
KAPAʻA - Water service shutdown scheduled for portions of Wailua Houselots on March 24
KAPAʻA (Wailua Houselots) - The Department of Water (DOW) has scheduled a water service shutdown on Tuesday, March 24, 2026,...
March 17, UPDATE: Night work on Kūhiō Highway for (Hardy-Oxford) Waterline Project
LĪHUʻE – The Department of Water (DOW) and its contractor Alpha Inc. announce that work on Kūhiō Highway (Route 56),...
LĪHUʻE - Water service shutdown scheduled for Lihue Townhouse on March 18
LĪHUʻE - The Department of Water (DOW) has scheduled a water service shutdown for Lihue Townhouse at 4156 Rice Street...
Providing Water for Kauaʻi Residents
Explore some key statistics that reflect the services we provide across the island of Kauaʻi.