200 S. High St
Kalana O Maui Bldg. 5th Floor
Billing: (808) 270-7730
Fax: (808) 270-7951
Monday - Friday
7:45 am - 4:30 pm
Bill payment 8:00 am to 4:00 pm only
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 35,700 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.
View your Water Bill Information
Customers can view their water bills, access account information and request electronic bill presentment online by creating an account here
Telephone and Online Payment
Debit-Credit card, e-check payment available on-line by using the links below or by telephone at the toll free number posted below.
* Please have available your 10 digit water account number to make a payment.
|| Commercial (e-check)
|| Payment by Phone