So about two weeks ago I noticed my driver's side floor mat was wet but didn't think much of it that day since it was raining. Over the few days that followed though, the floor only got wetter. The passenger side had some dampness as well, but nothing like the driver's side. It was definitely running down the carpeted area next to the center console on the driver's side, and that's where the worst of the wetness is. It was most noticeable with the a/c on, but even with having the a/c off and the heat on the floor is still quite wet (and getting quite stinky as well

).
Already checked the a/c line on the passenger side, it's as it should be. Pulled back the carpet on the driver's side as much as possible, and only got a very wet hand.
My bf is planning to get it up off the ground at his garage, but any suggestions, especially where the exterior a/c drain line is, would be very helpful. I'd like to get her dried out ASAP so it can stop being all musty and gross in there.