See outages in your area
How to pay your water bill
How to read your water bill
Sign up or transfer water service
We will be closed on Wednesday, November 11, in observance of Veterans Day. For water service emergencies, or to report a leak, call 808-245-5444 (after-hours option available). Closed on Nov. 11
Read MoreLĪHUʻE - The Kaua‘i Department of Water (KDOW) is publishing the Environmental Impact Statement Preparation Notice (EISPN) for the acquisition and expansion of the Waiahi Surface Water Treatment Plant and Upgrade of the Related Waterline Transmission System (“Project”) for public…
Read MoreLĪHUʻE - The Kaua‘i Department of Water (KDOW) is publishing the Environmental Impact Statement Preparation Notice (EISPN) for the acquisition and expansion of the Waiahi Surface Water Treatment Plant and Upgrade of the Related Waterline Transmission System (“Project”) for public…
Read MoreWe will be closed on Tuesday, November 3, 2026, in observance of General Election Day. For water service emergencies, troubleshooting, or to report a leak, call 808-245-5444 (holiday option available).
Read MoreLĪHUʻE - On Thursday, September 24, 2026, the Board of Water Supply, County of Kauaՙi, formally adopted amendments to the following sections of Part 4 of the Rules and Regulations of the Department of Water (DOW), County of Kauaՙi, for…
Read MoreLĪHU’E – The Department of Water (DOW) is proud to join industry leaders, businesses, community advocates, and policymakers in recognizing “Imagine a Day Without Water” (IADWW) on October 15, 2026. This National Day of Awareness encourages Americans to reflect on…
Read MoreKAPA‘A – The Department of Water (DOW) announces that, effective immediately, a one lane southbound road closure is in effect on a portion of Kūhiō Highway, between Uhelekawawa Canal Bridge and Hoi Road, in the vicinity of Safeway and Ross…
Read MoreLĪHUʻE – The Kauaʻi Department of Water (DOW) successfully hosted the 21st Annual Make A Splash Project WET learning experience at Isenberg Park, bringing together and inspiring approximately 721 fifth-grade students and over 200 volunteers for a day dedicated to…
Read MoreKAUA’I - The Department of Water (DOW) has lifted the water conservation notice for the Haʻena-Wainiha Water System service area, on Friday, September 25, 2026. Customers in the Haʻena-Wainiha Water System service area may now resume normal water use. Water Conservation…
Read More