How to Clean a French Drain: Flush, Unclog, and Restore Drainage Flow
A French drain stops working when the perforated pipe or the surrounding gravel becomes clogged with sediment, tree roots, or silt. Cleaning it means flushing water from the inlet end to push debris out the outlet, using a sewer jetter or drain snake for compacted blockages, and — in severe cases — excavating and replacing … Read more