Napier residents shunning tap water in favour of bottled water have been told their drinking water is safe to drink, even though it might not look like it.
After residents on Titoki Cres raised concerns about the colour of their water, a Napier City Council spokeswoman said the city supply had several issues with water discolouration, which happens when the silty substances inside the pipes are lifted by the chlorine.
"The chlorine acts as a sort of scrubbing brush, and because our network has never been chlorinated in the past there is bio matter in the pipes that flakes off with the presence of chlorine.
"The bio matter is harmless and the water has been tested on the request of residents in the past, and has been found to be safe.
"The pipes are not being 'eaten away' by chlorine, it's the bio matter that is coming through into the tap water. Running the taps at full capacity for 15 minutes often clears the matter out quickly."