where is location of water pump and how do I get a picture of location? on 1999 Cadillac Catera

I am loosing water in this area but need to make sure exactly where it is before I buy this car so I can be certain all I have to do is change water pump.

Asked by for the 1999 Cadillac Catera
Probably worth having a mechanic or car savvy buddy check this vehicle out! Even if it cost a couple of bucks or a six pack!!