basement water causes 3

https://basementfloodingstlouis.juniperbrief.com/posts/why-basement-flooding-st.-louis-happens-after-every-rain

Water in the basement usually comes from one of three places: rain soaking through cracked foundation walls, rising groundwater pushing up through the floor slab, or burst pipes inside the house. Heavy storms often overwhelm gutters or downspouts, letting water pool next to the foundation. Over time, even tiny cracks widen, and basement floors without proper vapor barriers let moisture seep in. If the slope of the yard directs rainwater toward the house, that makes it worse. A sump pump failure…