Sump Pump Gurus | Reading https://www.google.com/maps?cid=4289284159343878542 Sump pumps usually are installed in a hole dug at the best point in the basement of one's home. This allows excess groundwater or water from rains or floods to flow into the pit. Once the water level in the pit reaches a specified depth, it trips a float switch that activates the sump pump. The device then pumps water out of the pit by way of a pipe or hose and out of the basement. Sump Pump Maintenance You or your plumbing professional should inspect and test the sump pump regularly—normally, right before storm season. This ensures that the pump is able to protect your home when heavy rainfall is more likely. The sump pump maintenance and inspection process will include these steps: