They're often installed along the floor or at the base of exterior ... Basements with proper waterproofing, good exterior drainage systems, and no history of leaks are often fine without this ...

It’s a reasonable assumption, but those are actually called floor drains. A “drain tile” refers to a system of perforated ...

The leak posed no danger to personnel, the environment or nuclear safety, according to the plant's operator. Some 100 cubic ...