Smart city is a concept which every country look forward to seed in their lands. To make that seed a big tree, a lot of aspects need to be addressed. Among them an important element is that, the drainage system. Even a small area with the proper drainage system will contribute a lot to the society. Manholes act as the access point to a sewer system. If there are any blockages in the drainage pipelines, manholes are the way to get into the underground pipes. If the blockages are not addressed,
