can you put grass over a french drain

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  • Should I install a French drain in my yard?

  • However, you may notice there are still areas of your yard where water tends to pool. Allowing the water to remain in these areas can kill your grass, erode the soil and even cause foundation problems. Installing a French drain is one drainage solution that provides a path for pooling water to travel away from your property.

  • How much slope do you need for French drain?

  • A French drain system will need to be installed with at least a 1% slope in the direction you need the water to flow. Without a slope, water will collect in the drainage pipe and sit there rather than move toward your pop-up valve or exit point. Where should French drain end?

  • What is a French drain and how does it work?

  • For instance, if you have large amounts of water sitting along the property line in a side yard between you and your neighbor, a French drain is likely the solution. A French drain pipe has small holes in the underground pipe surrounded by aggregate rock creating an underground void that can quickly drain pooling water and move it to another area.

  • How can I prevent my French drain system from flooding?

  • If this is the system you are working with you can prevent flooding of your drain system by installing a catch basin before before the drain field and tie the French drain into the basin.

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