Aging galvanized pipes in traditional Geelong weatherboard houses usually corrode, creating discoloured water, pinhole leaks

https://www.pitchero.com/clubs/eyelsh/news/common-plumbing-leaks-that-you-may-experience-2923600.html

Aging galvanized pipes in classic Geelong weatherboard homes commonly wear away, causing discoloured water, pinhole leaks, and lowered pressure; timely repiping helps stop surprise water damage and unforeseen ruptureds.