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  1. About Us
  2. Conservation
  3. Water Use & Development Plan
  4. Watershed Protection
  5. Source Protection
Conservation
Watershed Protection
Water Use & Development Plan
Source Protection
About Your Water
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RAIN BARREL CATCHMENT PROGRAM



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Toilet Replacement Program

Department Spotlights

  1. Keep Up To Date With Us
  1. Flow Chart WUDP

    Molokai Island Water Use and Development Plan Update

    The Moloka’i Island Water Use and Development Plan Update is currently in progress. ** Just Released ** Preliminary Draft Moloka'i Water Plan Nov. 2022 WUDP Updates...
  1. water-drop_1

    Kids Zone Fun and Education

    Like water, our children are our future! It is vitally important to teach and educate them about water in a meaningful, fun, way. Kids Zone...
  1. DroughtShortageStats2

    County of Maui Drought Monitor

    Visit the U.S. Drought Monitor for Maui County to stay up to date on local drought conditions. View data, outlooks, summaries, maps and more. Drought Monitor...
  1. COM Seal

    DWS Service Alerts

    View the Department of Water Supply Service Alerts and News Flash Press Releases. DWS Service Alerts
  1. 2023 WaterContestResults

    2023 Annual Source Protection Poster & Video Contest Results

    The Department of Water Supply (DWS) is pleased to announce the winners of its 12th Annual Water Conservation Poster Contest and the 6th Annual Source Protection Video Contest. Results Information...
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  1. County of Maui - Dept. of Water Supply

Contact Us

  1. Water Resources & Planning
    2200 Main Street, Suite 102
    (One Main Plaza)
    Wailuku, HI 96793
    (808) 463-3110
  2. Contact Us

Quick Links

  1. Water Bill Information & Payment Options
  2. Outdoor Water Use in the U.S.A. (EPA)
  3. Hawaii Rainwater Catchment Systems Program (UH Manoa)
  4. Rain Water Solutions – Ivy Rain Barrel Website and Instructional Videos
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