Yard Drainage: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
What is a French drain?
A trench with gravel and a perforated pipe that collects groundwater or surface water and carries it to an outlet.
Can I drain water onto my neighbor's lot?
Generally not as concentrated flow. Local rules and drainage easements apply; a contractor designs a legal outlet.
Do I need to call 811?
Yes, before any digging, so that buried utility lines are marked for free.