My sump pit has water leaking into it, coming through the plastic wall. I circled the portion that has water coming through it in the picture below. I just noticed it's pumping water every few minutes but this is after we had a lot of rain. Is that normal?

[![enter image description here](https://i.stack.imgur.com/80Wnh.jpg)](https://i.stack.imgur.com/80Wnh.jpg)