Abrupt warm water failures prevail as tank age; mineral buildup from difficult water partly of Geelong minimizes

https://classes.iwcc.edu/eportfolios/296/home/common-plumbing-leaks-that-occur-in-homes

Sudden hot water failings are common as storage tanks age; mineral accumulation from difficult water in parts of Geelong minimizes effectiveness, triggers rolling sounds, and can result in leakages or uneven water temperatures.