basement water causes 20

https://remote-wiki.win/index.php/Why_Your_Basement_Floods_Every_Time_It_Rains_and_What_You_Can_Do_About_It

Basement water issues often stem from poor drainage around the foundation, clogged gutters, or cracks in the walls. Heavy rain can overwhelm sump pumps, while high groundwater seeps through concrete. Even a small leak from plumbing or a burst pipe can cause mold and damage over time.