Sudden warm water failings prevail as storage tanks age; mineral build-up from tough water in parts of Geelong decreases

https://canvas.pasadena.edu/eportfolios/4924~6653/home/common-plumbing-leaks-that-you-may-experience-in-your-home

Unexpected hot water failures are common as tank age; mineral buildup from hard water partly of Geelong reduces efficiency, causes roaring sounds, and can cause leakages or irregular water temperatures.