Department of Water Supply – Ka Wai A Kāne – Water, Our Most Precious Resource

Ka Wai A Kāne - Water, Our Most Precious Resource

The mission of the Department of Water Supply is to provide customers with an adequate and continuous supply of safe drinking water in a financially responsible manner.

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Hurricane Lala Updates

Department of Water Supply’s Hurricane Lala Recovery Updates

Pay Your Bill Online

Zip+4 and 10-digit account number, as printed on your bill, is required to pay bill using portal. Click here to pay.

Water Notices Map

For emergencies, call (808) 961-8790 – Call 24 hours a day, all districts. Broken mains, low water pressure, leaks.

Essential Use Only South Point system

By / September 29, 2026

Essential Use Only South Point system DEPARTMENT OF WATER SUPPLY – ESSENTIAL WATER USE ONLY FOR NĀ‘ĀLEHU, WAI’ŌHINU, DISCOVERY HARBOUR...

Kalapana Water Restriction Notice

By / September 29, 2026

Kalapana Water Restriction Notice AFFECTED AREA: KALAPANA; PUNA, HAWAI‘I ISLAND Effective immediately and until further notice, a Water Restriction Notice...

Lālāmilo Essential Use Only CANCELLED

By / September 28, 2026

Lālāmilo Essential Use Only CANCELLED AFFECTED AREAS: KAWAIHAE, KAWAIHAE HARBOR, HAPUNA BEACH RESORT, MAUNA KEA BEACH RESORT, PUAKŌ, AND MAUNA...

There's only a limited supply of water on Earth, but the demand is increasing. Here's how you can do your part at home to conserve water, our most precious resource.