1995 Geo Prizm Leaking Water

First of all thank you so much for your donation.If the water is clear pure water.That would be your a/c drain line that drain's the condensation that build's up on your a/c evaporator core that drip's off into your heater a/c box.If it didn't drain out your a/c heater box would fill with water and over fill into the inside of your car.