Building a Dry Well in the Back Yard. A dry well is a much needed addition to your back yard if you suffer drainage issues during rain storms. The following steps will show you how to build your own drainage dry well. Keep in mind that this sort of project normally is not a do- it- yourself project. As a result, you may wish to build a dry well only after consulting with a professional. Step 1 - Find A Suitable Area. The purpose of a dry well is to direct water away from your house (and therefore its foundation) to an area where the ground can absorb the water. For this reason, you need to identify a proper location in your back yard. An area located on a slight slope is preferable, but only as long as it is not close to the foundation of the house. Step 2 - Dig the Trench. Once you have selected the area for the dry well, you can start digging the channel to it. First locate the downspout attached to your house. The downspout is where all the water from the roof runs off and gutters comes through. Next dig a trench that is 1. You will need to modify your downspout slightly so it reaches the trench. Use a combination of hacksaw and fittings/adapters to get the downspout where it needs to be. Building a Dry Well in the Back Yard Building a Dry Well. A dry well is a much needed addition to your back yard if you suffer drainage issues during rain storms. Installing a dry well. Dry wells are like pits where water gathers and then slowly it’s absorbed into the soil. They are great for gutter drainage and yard water. Intermediate sump box dry well. Diverting roof runoff properly makes for a less slippery yard. Tools List for Installing a Dry Well. Dry Your Yard with a Dry Well. Many people have successfully solved this water crisis by installing a dry well into their yard. Will a Dry Well Work in Your Yard? How To Build Dry Creek Beds for Landscape Drainage. Step 3 - Lay the Pipe. Measure the length of the trench to where the dry well will be and cut the pipe to suit. Attach the solid pipe to the downspout and line the trench with it. Finish with a perforated pipe. Cover the pipe with the dirt you removed from the trench but leave the perforated pipe uncovered. Tamp down the soil to pack it around the pipe. Place drainage stones around the end of the trench. Install the overflow valve according to the manufacturer's instructions. Wrap the perforated pipe with the landscaper's fabric, then cover it with drainage stones. Add more dirt around the area and tamp it down. Step 4 - Create the Dry Well Reservoir. You can now make the actual dry well. Use the tape measure to determine how large you want your dry well to be. Stake out the length and the width of the proposed dry well. Tie string between the posts to clearly mark it. Use the spade to break up the ground along the perimeter of the stakes you placed. Excavate the entire interior with your shovel. Dig down about 1 1/2 feet and check the level of the reservoir. Remove more dirt, if necessary, and make sure the reservoir is positioned so that the pipe is centered. Tamp the dirt flat. Fill the area with four inches of drainage stones. Even the stones out in one layer.
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November 2017
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