Futurists warn that we're heading into an era when clean, fresh water will grow harder and harder to find.If they're right, Aurora, Colo., just might have an advantage. The city has been confronting water scarcity for decades, and its water utility has learned a lot along the way about how to stretch the precious resource as far as possible.Located just east of Denver, on the prairie at the feet of the Rocky Mountains, Aurora draws its water from the South Platte, Arkansas and Colorado river basins. And for half a century, Aurora Water, the branch of the city government responsible
