A sump pump is a severe ingredient for buildings in flood-prone places

https://dev.azure.com/mediaprizm/things/_wiki/wikis/things.wiki/215/Why-Plumbers-Are-Helpful-When-Plumbing-Issues-Arise

A sump pump is a imperative thing for houses in flood-services regions, helping to restrict basement flooding by automatically casting off excess water from the root, keeping your home from water spoil.