On a beautiful day at Oconomowoc’s Bender Beach, the talk turns instead to something ugly after Hartwig and other beachgoers learn of a small digital camera hidden inside a porta-potty.

Yes, that's a porta potty in the middle of the dry cove ... during a drought with the waterline way down. A hidden toilet was discovered in the middle of Lake Travis amidst the drought.

Decades-old buildings have been exposed, and the Lake Corpus Christi is less than 20 percent full as of Friday.