A French drain is an underground system that diverts excess water from a yard or basement. It consists of a sloped trench, ...

Typically, French drains constitute a trench containing a perforated pipe filled with gravel. The surface or underground water flows through the perforated tube and is directed to a desired location.

Understanding how to improve lawn drainage is a vital piece of ... this solution uses gravel plus the addition of a perforated pipe to help with drainage. Craig advises ‘digging a trench in ...