'It's good old-fashioned Christchurch water' – meet those behind the Garden City's chlorine-free water

The secret source of Christchurch’s chlorine-free water is so popular, the "owner" may need to start charging to keep it safe.

Since the Christchurch City Council chlorinated much of the city's water supply, some people have been seeking out the sacred water to avoid the addition.

In the video above TVNZ1's Seven Sharp reporter Julian Lee decided to dig deeper and find out where the divine water is coming from.