"Good architecture has always used water, " says Charles Sieger, a Miami-based architect who specializes in luxury high-rises.

WSJ: High Water Marks

There are four freshwater wells on site, including two for domestic purposes, so Mr. Sieger has no water bill to speak of.

WSJ: High Water Marks

That's the approach that Mr. Sieger, the Miami architect, took.

WSJ: High Water Marks