A positive E.coli reading in the Wapatiki Beach campground's private water supply prompted a boil water notice to be issued on Thursday last week, and plans to switch to a town water supply for the summer.
The Hawke's Bay District Health Board recommended the notice be put in place, after Hastings District Council and Hawke's Bay Regional Council environmental officers were alerted to the situation.
The Hastings District Council supplied cartons of water to the campground to ensure guests had safe water to drink over the weekend, and there has been daily testing of the supply since, with no further positive results.
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Hawke's Bay Regional Council group manager asset management Graeme Hansen said three councils bought the campground early this year, and that it was managed by the regional council.