Water Planning
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Water Planning
Check this page for updates regarding key water planning initiatives by the Board of Water Supply.
Feb 27, 2025
Watershed Management Plan
BWS is developing district-wide watershed management plans, which will be used to meet the requirements of preparing a county water use and development plan under the State of Hawaii Water Code and City and County of Honolulu ordinance.
Mar 31, 2021
Water Master Plan
Learn more about our Water Master Plan, a comprehensive 30-year program that evaluates Oahu's municipal water system, identifies necessary improvements and balances needs and costs to provide safe, dependable and affordable water, as well as other long-term BWS plans.
Learn about BWS Initiatives
Protecting Wai for Waianae | Seawater Desalination | Stakeholder Advisory Group | Water Recycling | Water Shortage Plan | Watershed Partnerships | Watershed Studies
Updated: 04/11/2023