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Welcome to the Honolulu Board of Water Supply

Halawa Xeriscape Garden
25th Anniversary Event
and Unthirsty Plant Sale

Join us on Saturday, August 2 from 9:00 a.m. to 3:00 p.m. for a full day of family friendly activities.  Click here for more information.


Click here to download the water quality report for your address.
Click here to read frequently asked questions about the new Unregulated Contaminant Monitoring Rule (UCMR).


Customers are reminded that water service rates will increase effective July 1, 2014.
Click here to view the current water rate schedule.
Click here to read frequently asked questions about BWS water rates.

News Alerts
Sign up for Emergency Alerts
Click here to view or sign up for Nixle to receive updates on water related emergencies
To Report a Problem
Call our trouble line 24-hours a day, 7 days a week 748-5000
BWS monitoring wells in Red Hill area
BWS statement regarding the loss of fuel at the Red Hill Underground Fuel Storage Facility.
Report on Chromium VI (Hexavalent Chromium)
Frequently Asked Questions.
BWS Warns Customers of Telephone Scam
All personnel involved in official BWS activities will be properly credentialed.
News Releases
2014 News Releases
View the latest BWS news and information
Water Matters Customer Newsletter
Read the latest edition and view past issues.
What's Happening
BWS Social Media Sites
Follow us on Facebook, Twitter, YouTube & Nixle

Job Opportunities
Click for a list of available BWS job opportunities.
BWS Kapiolani Boulevard Project
Starting March 31, contractors will be working on Kapiolani Blvd between McCully St and Date St.
BWS Kona Street Project
Starting in May 2014, contractors will be working on Kona Street between Atkinson Drive and Kona Iki Street.
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