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A new way to deliver water services
From 1 July 2025 IAWAI - Flowing Waters will be officially incorporated.
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Our partnership with Waikato-Tainui
Learn about our partnership with Waikato-Tainui to protect the Waikato River.
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Three waters
Learn about the systems that look after Hamilton’s drinking water, stormwater, and wastewater (the ‘three waters’).
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Local water done well
We are responding to policy direction from the National-led Government in relation to management of water services.
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Central city water projects
Find out how we’re quenching the central city’s thirst for growth.
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City wide water projects
We’re maintaining and developing our water network to provide essential water, wastewater and stormwater services.
In May 2025, Hamilton City and Waikato District Councils agreed to form a publicly owned, Council-controlled Organisation (CCO) to deliver water services across Hamilton city and Waikato district. The CCO, IAWAI - Flowing Waters, will manage 90,700 water connections for households and businesses. On our behalf, it will invest around $3.3 billion on water infrastructure over the next decade.
