A water heater holds 40 to 50-plus gallons, and when the tank rusts through or a fitting fails, much of that ends up on the floor — fast. In Tucson, hard water shortens tank life by accelerating sediment buildup and corrosion, so failures here often come a few years sooner than the label promises. Where the heater sits decides what gets ruined: a garage drain limits it; an interior closet or attic unit can soak finished space and the rooms below.

Why Tucson is hard on water heaters

Mineral-heavy water leaves sediment that bakes onto the bottom of the tank, driving corrosion and reducing efficiency until the tank finally leaks. Homeowners who don’t flush the tank periodically tend to see earlier failures. Attic and closet installations — common in Tucson to save garage space — raise the stakes, because a leak there travels into ceilings and walls instead of a floor drain.

Cleanup depends on location

For a garage unit, cleanup may be straightforward extraction and drying. For an interior or attic unit, a crew maps how far the water traveled, dries wall and ceiling cavities, and removes saturated drywall, baseboards, or flooring that can’t be dried in time. Acting fast usually means clean (Category 1) water and less material loss.

Other Tucson water-damage causes