French drain for pool overflow12/31/2023 ![]() ![]() Measure the distance from the string to the ground at the stakes, and calculate the drainage slope.Pound a stake into the problem area and another at a possible exit point.If you’re not sure, use a line level to determine slope: If your yard is sloped, it may be easy to spot the high point (drain field) and low points (drain exit) for your system. A dry well lets excess water be absorbed by the surrounding soils. That's a vertical hole, typically about four feet deep and one foot in diameter, that’s filled with gravel. If you can’t find a good place for your system to drain, you’ll need to empty your system into a dry well. Expect to pay about $750 or more for a plumber to install this device. Local codes might require a backflow valve that prevents water from backing up onto your property if a clog occurs downstream. Your French drain can also tie into this system. Some houses have rain gutters that empty into an underground drainage system, which ties into a municipal storm drain. ![]() Runoff could cause erosion, such as a dirt slope with no protective vegetation.Directing drainage toward pavement often violates building codes. The water could run onto a sidewalk or driveway and turn to ice during freezing weather.Runoff is directed toward a neighbor’s yard.But check with your local building department first. The street, so that your municipal storm drain system can carry water away.A spot closest to your problem area so you can keep the system as short as possible, saving money.Grasses help absorb moisture, and the sun aids evaporation. A grassy slope that’s exposed to the sun for most of the day.The goal is to move water away from your house and foundation, or from the soaked part of your yard, to a drier area. Select a location on your property for the drain exit. ![]()
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