Abrupt warm water failures prevail as tank age; mineral accumulation from difficult water partially of Geelong decreases

http://photohistory.oregonstate.edu/works/half/the-importance-of-regular-plumbing-maintenance

Sudden hot water failures prevail as tank age; mineral accumulation from tough water partly of Geelong minimizes efficiency, triggers grumbling noises, and can lead to leaks or uneven water temperature levels.