Sudden hot water failures are common as storage tanks age; mineral accumulation from tough water in parts of Geelong reduces
http://photohistory.oregonstate.edu/works/half/the-importance-of-regular-plumbing-maintenance
Sudden warm water failures are common as tank age; mineral build-up from tough water partly of Geelong minimizes efficiency, causes roaring sounds, and can result in leaks or uneven water temperature levels.