Department of Water Supply

Department of Water Supply

Ka Wai A Kāne – Water, Our Most Precious Resource

  • Customer Service
    • 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?
    • COVID relief
  • Water Board
    • About the Water Board
    • Rules and Regulations
    • Board Meetings
  • Water Quality
    • Water Quality Reports
    • Water Quality Notices
    • Source Water Protection
  • Conservation
    • DWS leak detection video
    • Conservation Resources
    • General Indoor
    • Bathroom
    • Laundry
    • Kitchen
    • General Outdoor
    • Lawn
    • Landscape
    • Pool
    • Replacing Your Faucet Aerator
  • News & Projects
    • News Releases
    • Notices
    • Engineering & Construction
      • Projects Update
      • Backflow Prevention
    • Procurement
      • Bids & Proposals
      • Procurement Notices & Requests
  • Community
    • Results of 4th Annual Keiki Water Conservation Poster Contest
    • NEW! At-Home Water Education Toolkit
    • Emergency Water Preparedness
    • Water Use & Development
      • August 2010 Update
      • March 2017 Update for Keauhou Aquifer System
    • DWS 3rd Annual Keiki Water Conservation Poster Contest Results
    • Energy Evaluation Report
    • Water Spigots Map
    • Rainwater Catchment
    • Waikoloa Reservoirs
    • County of Hawaiʻi Jobs
    • Department of Water Jobs
      • Civil Engineer I (Continuous) Amended 2020 00097
      • Mechanical Engineer IV (Continuous) 2021 00007
      • Student Helper II – Summer 2023
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Site Map

Customer Service

  • How to Pay Your Bill
  • How to Read Your Water Bill
  • Water Rates Brochure
  • How is Your Money Spent?
  • How to Detect for Leaks
  • Do You Need a Backflow Preventer?
  • Frequently Asked Questions

Water Board

  • About the Water Board
  • Board Meetings
  • Board Meetings 2020
  • Board Meetings 2019
  • Board Meetings 2018
  • Board Meetings 2017
  • Board Meetings 2016
  • Board Meetings 2015
  • Board Meetings 2014
  • Board Meetings 2013
  • Board Meetings 2012
  • Board Meetings 2011
  • Board Meetings 2010
  • Board Meetings 2009
  • Board Meetings 2008
  • Board Meetings 2007
  • Other Notices

Water Quality

  • Water Quality Reports
  • Water Quality Notices

Conservation

  • Conservation Resources
  • General Indoor
  • Bathroom
  • Laundry
  • Kitchen
  • General Outdoor
  • Lawn
  • Landscape
  • Pool

News & Projects

  • News Releases
  • Notices
  • Engineering & Construction
  • CIP Projects – Status Reports
  • Water System Standards Part I
  • Water System Standards Part II
  • Water System Standards Part III
  • Water System Standards Part IV
  • Amendment No. 1, Effective September 12, 2003
  • Amendment No. 2, Effective February 20, 2004
  • Amendment No. 3, Effective August 8, 2005
  • Amendment No. 4, Effective November 30, 2006
  • Amendment No. 5, Effective February 19, 2013
  • Amendment No. 6, Effective November 14, 2013
  • Amendment No. 7, Effective December 16, 2013
  • Amendment No. 8, Effective May 20, 2015
  • Amendment No. 9, Effective May 30, 2018
  • General Requirements and Covenants
  • Projects Update
  • Construction Contracts
  • Consultant Contracts
  • Waikoloa Reservoir Information Sheet
  • Lalamilo Windfarm Information Sheet
  • Piʻihonua-Kūkūau Reservoir & Transmission Improvements Schedule as of November 2016
  • Piʻihonua-Kūkūau Reservoir and Transmission Improvements Information Sheet as of May 19, 2017
  • Construction on Santos Lane & Nohea Street G.I. Pipeline & Service Lateral Replacement Project
  • Waterline construction on Santos Lane begins week of January 30, 2017
  • History and Repair Status Information Sheet – Hualālai Deepwell as of January 26, 2018
  • History and Repair Status Information Sheet – Wai’aha Deepwell as of January 26, 2018 
  • Backflow Prevention
  • Procurement
  • Bids & Proposals
  • Notice to Bidders
  • Request for Qualifications
  • Request for Proposals
  • Bid Awards
  • Professional Services Agreement Awards
  • Procurement Notices & Requests
  • Notice to Providers of Professional Services 2021-2022
  • Notice to Providers of Professional Services 2020-2021
  • Notice to Providers of Professional Services 2017-2018
  • Notices – Exemption from Chapter 103D, HRS
  • Notices & Request for Sole Source

Community

  • Water Use & Development Plan
  • 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
  • County of Hawai’i jobs

Contact

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