My 97 Escort lx sedan. Collects rainwater at rear passengers feet, any ideas?

seek help as this needs to be looked at to asst u

I had a dodge neon that did the same thing - on a dry day I took the rear seat out and got in the car and had my wife spray the car doors and trunk with water hose until I found the leak - mine ended up being the gaskets around the taillights and the water was collecting in the trunk under the spare tire and when I would put on brakes the water would slosh forward in the back floorboard underneath the rear seat - it was a mystery until I took seat out and did that