A mother-of-two has said she fears for the health of her toddler twins after being told the amount of lead in her tap water was more than seven and a half times higher than the legal limit.
Charlene Hegarty did not know there were lead pipes in her Belfast home when she bought it seven years ago.
Lead pipes are mostly found in homes built before 1970.
NI Water’s worst case estimate is that 26% of all properties could still be connected to lead pipes.
That is the equivalent of nearly a quarter of a million homes