This looks very similar to a lot of other cheesecake recipes I have used that don't call for the water. (foodsofourlives.com)
Just like other cheesecake recipes, you start by mixing graham cracker crumbs with butter and press it evenly on the bottom of the pan. (atreatsaffair.com)
I have looked up other cheesecake recipes and haven't seen the water thing... what is the purpose of that? (mommyevolution.com)