NEWS & UPDATES

Nuʻuanu Dams


nuuanu dam siphoning

The Board of Water Supply is making available information on the Nuʻuanu Reservoir No. 1 Dam and the Nuʻuanu Reservoir No. 4 Dam as a community service. Information is current as of the time it was posted online and is subject to change and update as new information becomes available.


  • Nuʻuanu Reservoir No. 1 Dam

    The Board of Water Supply is making available online information on the Nuʻuanu Reservoir No. 1 Dam as a community service. This information is current as of the time of posting online and is subject to change and update as new information becomes available.

    READ MORE > Nuʻuanu Reservoir No. 1 Dam

  • Nuʻuanu Reservoir No. 4 Dam

    The Board of Water Supply is making available online information on the Nuʻuanu Reservoir No. 4 Dam as a community service. This information is current as of the time of posting online and is subject to change and update as new information becomes available.

    READ MORE > Nuʻuanu Reservoir No. 4 Dam

  • Frequently Asked Questions

    Here are some commonly asked questions regarding potential evacuation of the area near Nuʻuanu Reservoir No. 1 Dam and the Nuʻuanu Reservoir No. 4 Dam. This information is current as of the time of posting online and is subject to change and update as new information becomes available.

    READ MORE > Frequently Asked Questions

  • Hawaiʻi Dam and Reservoir Safety Program

    Review information and frequently asked questions from the Hawaiʻi Dam and Reservoir Safety Program, which is administered by the State Department of Land and Natural Resources (DLNR) Engineering Division. The program exists to protect the health, safety, and welfare of the citizens of the State by reducing the risk of failure of the dams or reservoirs.

    READ MORE > Hawaiʻi Dam and Reservoir Safety Program


Updated: 10/03/2023

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