Robert Gray cleans the floor in one of the dressing rooms Wednesday, April 25, 2012, at Combest Pool in Owensboro, Ky. Gray said the 200-degree steam at 4,000 psi cuts the grime easily. After cleaning, Gray said, the floors will be repainted in preparation for the summer season which starts May 26. (AP Photo/The Messenger-Inquirer, Gary Emord-Netzley)