The answer to 'sump pump constantly running' is that the sump pump is likely not functioning properly and needs to be addressed. A constantly running sump pump can be caused by a variety of issues, including a malfunctioning float switch, a clogged or blocked intake, a problem with the sump pump motor, or excessive groundwater infiltration.
If your sump pump is constantly running, it's important to investigate the issue and address it promptly to prevent water damage and potential flooding. In some cases, the problem may be something you can fix yourself, such as clearing a clogged intake or adjusting the float switch. However, if the issue is more complex, such as a problem with the sump pump motor or the need for a larger or more powerful pump, it's best to call a professional plumber who can properly diagnose and repair the problem.