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Welcome to the Honolulu Board of Water Supply

BWS Construction Projects
Get details about current and upcoming projects.

Halawa Xeriscape Garden
Learn about xeric (dry) plants and ways to conserve water outdoors. Open from 9 a.m. to 3 p.m. on Wednesdays and Saturdays. Get directions.

Haiku Stairs is Permanently Closed
Also known as the "Stairway to Heaven," Haiku Stairs is located on private property owned by the City and County of Honolulu for the use of the BWS.

  • The land under the stairs is designated as essential watershed land and protected under Revised Ordinances of Honolulu Section 40-3.1
  • Trespassing on watershed property is a criminal offense, requiring a court appearance, and punishable by fines up to $600 and/or up to six months in prison

Red Hill Bulk Fuel Storage Facility Updates
Learn more about BWS's efforts to urge the Navy to take necessary steps to prevent fuel contamination from reaching our wells and to protect our groundwater aquifers.

In and Around the Community
The Water Cycle
There is no life without water. Hawaii's volcanic landmass and high rain-catching mountain ridges give our islands the tools to create an efficient and dependable water source to sustain life. This cycle of renewal is one of constant motion and transformation. Explore how Oahu makes our water:

Online Billing
Pay Bills | Go Paperless
Make credit card payments, view your bills or go paperless.
News Alerts
Emergency Alerts
View or sign up for updates on water-related emergencies.
Report a Water Problem
Call the BWS at 748-5000. Available 24/7.
What's Happening
BWS Kapiolani Blvd Project
In progress. Replaces 3,800 feet of water main between McCully and Date streets. Call 748-5310 for updates.
BWS Pensacola Street Project
Project starts Feb. 16. Replaces 3,050 feet of water main from Kinau Street to Kapiolani Blvd.
Upcoming Workshops at Halawa Xeriscape Garden
Topics include eco-craft, aquaponics, companion gardening, and bokashi compost.
Water Conservation Week Poster & Poetry Contest
The contest theme is Pure Water - There Is No Substitute. Deadline to enter is Wednesday, Feb. 24.
News Releases
Water Matters
View the customer newsletter.
News Releases
Read the latest from the BWS.
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