Doretha stands behind the cooler at her ‘Hydration Station’ along Central Avenue in St. Petersburg, where she gives free cold water to anyone who needs it. Credit: Trei Johnson / The Gulfport GabberA man crossed Central Avenue from the Grand Central Bus Terminal, approached Doretha’s folding table and asked whether she was giving away water. Doretha asked how he was doing, handed him a bottle of water, and spoke with him briefly before he continued toward the nearby Walmart. Doretha asked for no money, offered no lecture and expected nothing in return. “God just really laid it on my heart to just give out some cold water,” she said.