What a sump pump won’t do. A sump pump is a relatively inexpensive water mitigation system. Failed Sump Pump System In A Basement With High Water Table Flooding Problem - Flooded Basement Waterproofing Basement Sump Pump Installation Water Table Remember to unplug the sump pump before attempting to solve. Sump pump stopped working basement flooded . If your sump pump is not working it could mean that there is no power being sent to the unit, the float switch is stuck or damaged, there is a clog in the impeller, or the sump pump itself has burnt out and will. Having standing water in your basement is a major cause for concern and can lead to lasting and permanent damage to your foundation as well as cause a prime growth habitat for harmful molds and other allergens. We recommend installing a primary sump pump, a powerful secondary sump pump, and a battery backup pump system in your home. Why does a sump pump fail? With all the severe thunderstorms that kansas city has endur...