An Auckland Council member says its water company pumped nearly $10,000 a day into the coffers of city law firms to run up a legal bill of $3.5 million in the year to November.
Councillor Cameron Brewer said the Watercare Services' bill was 33 per cent higher than the previous year.
His inquiries showed the council-controlled organisation's legal bill for the year ending November 2012 was $3,584,204 compared with $2,679,809 for the previous year.
"This is yet another example of rising costs in Auckland local government," said Mr Brewer, who has vowed to bring greater scrutiny to the performance of the council's seven organisations. "We are seeing it too often at Auckland Council.
"Mayor Len Brown needs to gain greater control of these organisations.