All Central Hawke's Bay ratepayers could face a $47 rates hike if their council signs them up to the Ruataniwha Water Storage Scheme.
Yesterday, under public exclusion, CHB District councillors voted unanimously to enter into a water user agreement to take water from the RWSS for urban supply, subject to further due diligence and public consultation.
If the water buy does go ahead, mayor Peter Butler said CHBDC will purchase 1.5 million cubic metres of water from the scheme every year.
For this, each ratepayer will be charged $46.80 per year, whether or not they currently pay for water.
Currently those who do pay for water pay $644 per year per household. CHBDC chief executive John Freeman said this calculation was based on the cost of council operations and its loan repayments.