That’s Lib Dem, Monica Harding, who says her party is determined to hold the Labour government to account on the matter.
The Lib Dems want regulator Ofwat abolished, and water firms replaced by public benefit companies.
Labour has promised to block bonuses to water company bosses.
But water firms say a proposed average 21% hike in bills in England and Wales by 2030 won’t be enough to address current problems.
