Board of Water Supply or other community events throughout the year promoting water conservation.


BWS Public Meeting Schedule: https://www.boardofwatersupply.com/publicmeetings

  • Imagine A Day Without Water (Oct 21, 2021)

    Join the Board of Water Supply and our state and city agency partners to encourage Oahu water users to Imagine A Day Without Water on Wednesday, October 21. This one-day nationwide campaign focuses on the importance of freshwater and the need to invest in water infrastructure.

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  • Imagine A Day Without Water (Oct 19, 2022)

    Join the Board of Water Supply and our state and city agency partners to encourage Oahu water users to Imagine A Day Without Water on Wednesday, October 21. This one-day nationwide campaign focuses on the importance of freshwater and the need to invest in water infrastructure. Make sure to check our social media pages for informative graphics and short videos about the value of water. Also, on October 21, join us for our "One Water Forum" and win prizes by participating in our "One Water" contest on Instagram. What would your day be like without water?

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  • Imagine A Day Without Water Event (Oct 21, 2023)

    Join us for this year's in-person Imagine-A-Day Without Water event on Saturday, October 21, from 10 AM to 2 PM, at the Freshwater State Recreation Area in Wahiawa. Learn about how water is essential and invaluable. Stop by the more than 15 city/state/community organizations booths with interactive activities. Check out the rain barrel and Xeriscape plant craft workshop and learn how to make Genki balls. Get 'ono food from Ronnie's Food Truck, take a fishing class, and more!

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  • Smart Irrigation Month (July 2024)

    The Board of Water Supply reminds water users that July is Smart Irrigation Month, which is the time when outdoor water use typically increases. Find out the benefits of using smart irrigation devices and practices. Let's all work together to make every drop count! 

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  • Detect-A-Leak Week (April 13 -19, 2025)

    The Board of Water Supply (BWS) has teamed up with Hardware Hawaii for the annual Detect-A-Leak Week campaign (April 13-19). Kick off event: Pearlridge Center (near Macy's), Sunday, April 13, from 11:30 AM to 1:00 PM. Ending event: Kahala Mall (Center Court), Saturday, April 19, from 11:00 AM to 1:00 PM.

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  • Annual Unthirsty Plant Sale (August 2, 2025) at 9 AM

    The Board of Water Supply (BWS) will host the 2025 Annual Unthirsty Plant Sale at Hālawa Xeriscape Garden on Saturday, August 2, 2025, from 9 a.m. to 1 p.m.

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