Department of Water Supply
Maui County Emergency Rental Assistance Program (MERA)
Assistance is available to qualified Maui County water account holders who have fallen behind in their bills due to the financial impacts of Covid-19. The Maui County Emergency Rental Assistance Program is now accepting applications. To learn more about this program please go to: https://www.catholiccharitieshawaii.org/maui-county-rental-utility-relief-program/
The Department of Water Supply is an agency of the County of Maui. Our mission is to provide clean water efficiently. We provide water to approximately 36,400 services on Maui and Molokai. The water we provide meets all state and federal water quality standards. Take a look around our site to learn more. The Department needs your help! Please conserve water. For easy ways to use less water (and save money), see our tips on Water Conservation.
- 2021 Video Contest Results
- 2021 Water Poster Calendar
- Fiscal Year 2021 Annual Report & Audit
- 2022 Water Quality Report now available
- Road Signs - Public Water Source Protection Area - What do these signs mean? Opens a New Window.
The Department of Water Supply announces the Water Quality Report for results of testing compiled from January 1, 2021 to December 31, 2021 is now available at http://mauicounty.gov/waterqualityreport Read on...
Year two of the Department of Water Supply's Small Meter Replacement project will begin mid-April 2022 and will encompass the Kahului and the Lahiana to Napili service areas. Work will begin in Kahului and is scheduled to be completed by September 2022. Read on...
DWS Small Meter Replacement Project
In June 2020 the Department of Water Supply began its Small Meter Replacement project aimed at upgrading aging water meters within the County water system. The project, which is expected to last for four years, will replace an estimated 26,000 water meters that are 2” or less in size. Professional Meters, Inc. (PMI) has been hired by the department to install the meters.
Telephone & Online Payment
You may pay your water bill on-line by using the links below or by telephone at the toll free number posted below. A convenience fee is charged at the time payment is processed.
* Please have available your 10 digit water account number to make a payment.
|Residential||Commercial|| Payment by Phone