Downspout drainage is an important part of any landscape drainage system. As with any drainage system its important to ensure it is installed properly to achieve good water flow from the system. Also, when installing a downspout drainage system take into consideration the advantages of the types of materials there are available and know the advantages of those drain tile materials.
In this video the right material (PVC pipe) was used, but it wasn’t installed properly. Have a look at what’s inside the pipe due to poor slope!