Prior to the 1970s, many ground drainage systems were primarily constructed from clay tiles. Over time, these clay tiles can be damaged by tree roots, or collapse under compacted weight or corrosion.

A teammate passed Aldrich the ball and she started running, but an opposing player tackled her to the ground ... their ability to drain properly. This damaged drainage system, the researchers ...

With the field actually being 10 feet below ground level to create an amphitheater effect, a serious drainage system was necessary, with the whole structure able to process a massive five inches ...

Two days later, another flood was reported at the ground floor lift lobby of Block ... and ensuring timely maintenance of the internal drainage system," said PUB. "PUB is working closely with ...