A security camera is used on a dam holding back the reservoir on Wednesday, Feb. 9, 2011 in Canton , N.C. The mass of concrete holds a slow-growing reservoir that Canton and the Cobb County-Marietta ... more 
A security camera is used on a dam holding back the reservoir on Wednesday, Feb. 9, 2011 in Canton , N.C. The mass of concrete holds a slow-growing reservoir that Canton and the Cobb County-Marietta Water Authority view as an emergency account in case the main water sources in this fast-growing stretch of Georgia _ the Etowah River and Lake Altoona _ start running dry. less 
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Associated Press | Photo By Mike Stewart
Sun, Feb 13, 2011 1:05 PM EST