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
Board Meetings
Water Quality
Water Quality Reports
Water Quality Notices
Source Water Protection
Lead and Copper Rule Revisions Compliance Statement
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
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
DWS Water Conservation Poster Contest 2024
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
Pay Online
Contact
Search for:
Water Rates Brochure
