Water samples from Un Chau Estate, Choi Fook Estate and Choi Tak Estate have passed safety checks.
They met the World Health Organisation’s standard for lead content.
The Housing Department and the Water Supplies Department are conducting water sample tests, in phases, at public rental housing estates completed in 2011 and 2012 for lead content.
In addition, eight water samples taken from Domain, a Yau Tong shopping centre and Community Hall completed in 2012, were also found to meet the WHO standard.
