Tiaki Wai Tiaki Wai is the new organisation delivering water services across Lower Hutt, Upper Hutt, Porirua and Wellington from 1 July 2026.
Changes to water services - what you need to know From 1 July 2026, Tiaki Wai takes over water services in the metro Wellington region. Find out what the change means for you.
Water Restrictions The Wellington region has a finite daily water supply. Find out about the summer water restrictions that begin with Daylight Saving each year.
Water quality Find out about our commitment to water quality, what you can do to help, and the fluoride in your water.
Wastewater Find out how we dispose of wastewater from residential, commercial and industrial properties in Lower Hutt.
Stormwater Find out about how our stormwater system manages rainwater runoff to protect our environment and property from flooding and damage.
Natural springs and fountains Find out where the artesian water taps and natural spring water fountains are in Lower Hutt.
