How has a Singer Island mansion dodged water bills for 6 years?

The waterfront house at 2765 Lake Drive is the ninth most valuable in Riviera Beach, its worth estimated by the county at nearly $2.2 million.Yet, despite its lush lawn, dock and swimming pool on Singer Island alongside the Intracoastal Waterway, five bedrooms and four full baths, utility bills obtained by The Palm Beach Post indicate no one at the 5,900-square-foot property used any water the past six years.No showering? No flushing? No dishwashing, lawn watering?

Source: How has a Singer Island mansion dodged water bills for 6 years?