The dam holding back the water for Horseshoe Lake is shown, Tuesday, Dec. 7, 2021, in Cleveland Heights, Ohio. A pair of high-hazard dams built in the mid-1800s near Cleveland are among those in need of major repair. Upper Shaker Lake, commonly known as Horseshoe Lake, was drained as a precaution after it developed sinkholes and cracks. (AP Photo/Tony Dejak)
By David A. Lieb, Michael Casey and Michelle Minkoff Associated Press Constructed four generations ago, the massive rock and clay dam at El Capitan Reservoir…