Before beginning a French drain installation ... Add in the gravel. After digging your trench, fill it with a few inches of crushed stone or gravel that’s at least ½ inch in diameter; Jason ...

Before digging, contact the 'Call-before ... basin is to allow all the excess water to enter your French drain and flow ...

Low-lying areas where water pools, floods, or sits for days after a storm ... come with some costs. French drains have several pros and cons that you should consider before installation.