Gutter downspout drainage is a very important aspect of any landscape drainage design.
How to use underground gutters.
I wanted a good way to get rainwater from the roof as far away from the house as possible.
Often sort of an afterthought the downspout is the pipe that takes the water from the gutters and conveys it to the ground.
If however the downspout is nothing but a straight pipe with perhaps a short elbow attached that ends at or above ground level the whole thing is useless because the water is still being dumped around the foundation this time in concentrated spots and the basement.
Pull the underground drain which is often a black corrugated plastic pipe away from the end of the downspout.
A rain gutter drain pipe is usually installed to carry water away from your house.
An underground drain pipe can become clogged in a variety of ways including leaf buildup or damage to the pipe itself.
Place other stakes spaced 8 feet apart in between.
Tie the string to the downspout then stretch it out and around all the stakes.
Secure the filter to the house with two screws.
Slide the 45 degree angle joint onto the bottom of the filter using pvc glue to secure it.
Place the end of a plumber s auger also known as a snake into the underground.
The hole should completely cover up the extender when covered with the dirt.
Before installing gutters rainwater from the roof fell to the ground and didn t flow anywhere before soaking in to the soil hence large spring rains lead to water in the basement.
The cost of underground gutter drainage will be different for every home and every location.
With the connection between the extender and the downspout secured and in place you need to use the ditch digger or shovel to cover up the hole.
Use a string and 1x2 stakes to lay out the trench.
Mark the trench line photo by smith baer.
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Many of these pipes are placed underground to avoid the eyesore of pipes laying on the ground next to your house.
Pound in two stakes 4 feet from the house and directly in front of each downspout.
It will depend on the size of the catch basin you need plus the distance you want to move the water away.
During a 1 rain event downspouts can drain 100 s of gallons of water.