Sudden hot water failures prevail as storage tanks age; mineral buildup from tough water partly of Geelong reduces

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

Unexpected hot water failings are common as storage tanks age; mineral build-up from difficult water partly of Geelong lowers performance, causes grumbling noises, and can result in leakages or uneven water temperature levels.