"Turn on the faucet. Fill a glass with water. Drink it. Acts so commonplace you perform them without thinking twice. Flora Barraza cannot. Neither can José Garcia, nor the cooks at Los Pasteles Bakery No. 2, nor the elderly at the Epoca de Oro Adult Day Care. Along the Texas-Mexico border, nearly 90,000 people are believed to still live without running water. An untold number more — likely tens of thousands, but no one is sure — often have running water of such poor quality that they cannot know what poisons or diseases it might carry."