Auckland residents will have extra swimming spots to choose from over the summer, with the announcement a number of beaches have been deemed safe again.
Four beaches in the Manukau Harbour have had long-term public health warnings lifted - one of which, at Weymouth Beach near Manurewa, has been in place for almost 20 years.
Polluted waters have previously ruled the beaches - Armour Bay, Taumanu East, Clarks Beach and Weymouth - out for swimming; with the public being warned that there was a high risk of infection.
But ongoing work by the Manurewa Local Board, Watercare and the Auckland Council to find illegal wastewater connections, increase enforcement and fix damaged waste and stormwater pipes had led to this positive result.
Auckland mayor Phil Goff said it was a particularly remarkable thing to be able to remove a permanent public health warning that had "plagued'' Weymouth Beach for nearly two decades.