Department of Water Supply

Department of Water Supply

Ka Wai A Kāne – Water, Our Most Precious Resource

  • Customer Service
    • Water Service Application
    • How To Pay Your Bill
    • How to Read Your Water Bill
    • Water Rate Brochure
    • How is Your Money Spent?
    • How to Detect for Leaks
    • Frequently Asked Questions
    • Do You Need a Backflow Preventer?
  • Water Board
    • About the Water Board
    • Rules and Regulations
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  • Water Quality
    • Water Quality Reports
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    • Source Water Protection
    • Lead and Copper Rule Revisions Compliance Statement
  • Conservation
    • DWS leak detection video
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    • General Indoor
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    • Replacing Your Faucet Aerator
  • News & Projects
    • News Releases
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    • Engineering & Construction
      • Projects Update
      • Backflow Prevention
    • North Kona Mid-Level Deep Well – NEPA Draft EA
    • North Kona Mid-Level Deep Well – NEPA Preliminary FONSI
    • Procurement
      • Bids & Proposals
      • Procurement Notices & Requests
  • Community
    • Public Safety Power Shutoffs (PSPS) on Hawaii Island
    • Who, What, Where, When, Wai Podcast
    • Department of Water Jobs
      • Civil Engineer I (continuous) Amended 2023 00129
      • Mechanical Engineer IV (Continuous) 2021 00007
      • Student Helper II Recruitment Notice 2025
      • Student Helper II Application Form 2025
    • Lead and Copper Rule Revisions Compliance Statement
    • DWS Water Conservation Poster Contest 2025
    • NEW! At-Home Water Education Toolkit
    • Emergency Water Preparedness
    • Water Use & Development
      • August 2010 Update
      • March 2017 Update for Keauhou Aquifer System
    • Energy Evaluation Report
    • Water Spigots Map
    • Rainwater Catchment
    • Waikoloa Reservoirs Emergency Action Plans (EAP)
    • County of Hawaiʻi Jobs
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Waikoloa Reservoirs Emergency Action Plans (EAP)

Emergency Action Plans

Waikoloa Reservoir #2

Waikoloa Reservoirs Emergency Action Plans

  • Waikoloa Reservoir #1 – Emergency Action Plan (EAP)
  • Waikoloa Reservoir #2 – Emergency Action Plan (EAP)
  • Waikoloa Reservoir #3 – Emergency Action Plan (EAP)

Community

  • Water Use & Development Plan August 2010 Update
  • Water Use & Development Plan March 2017 Update for Keauhou Aquifer System

  • Energy Evaluation Report
  • Water Spigots Map
  • Rainwater Catchment
  • Waikoloa Reservoirs
  • County of Hawaiʻi Jobs
  • Home
  • About DWS
  • County of Hawai’i Jobs
  • Bids & Proposals
  • Contact
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