Watermen: A Dirty Business

Series following workers from one of Britain's biggest water companies. Britain faces its hottest summer in seven years and technicians face more smelly and revolting jobs.

Series following workers from one of Britain's biggest water companies, this time looking at how they tackle the hundreds of litres of fat poured down the drains each week.

Series following workers at one of Britain's biggest water companies. How do United Utilities deal with potential disasters, including sewage in Liverpool and blockages in Oldham?

Series following workers at one of Britain's biggest water companies. The workforce deals with the problems caused by an ageing water grid with parts dating back to the Victorians.

Series following workers at one of Britain's biggest water companies. Residents in Manchester face a year of noise and chaos as storm tanks are put in place.

Series following workers at one of Britain's biggest water companies. In this episode, who would flush a pair of designer underpants and how big can a fatberg be?