french drain maintenance and clog removal US

Homeowner flushing water through an exterior subsurface drainage pipe cleanout in a residential yard.

How to Inspect, Clean, and Unclog Exterior French Drains and Catch Basins

August 17, 202614 min read

Learn how to inspect, flush, and clear exterior residential French drains, catch basins, and pop-up emitters. This seasonal guide covers diagnostic checks, hydro-flushing steps, root clearing, and discharge line maintenance to protect your home foundation from moisture damage.