I think a sump pump is gonna be part of it. Water comes up from under the floor along 3 separate sides of the house. So I think it's either a drain around the perimeter of the basement with a pump or exterior drains around the house, but like half the house is surrounded by concrete patio. No water at all for the first couple years here and now it floods with any good rainstorm. This time it's the rain combined with melting snow...