Coralville Lake
Coralville Lake is an artificial Johnson County, Iowa, reservoir created by the Coralville Dam on the Iowa River. The main purpose of the U.S. Army Corps of Engineers-built dam, which was built between 1949 and 1958, is flood control. The 100-foot-high dam impounds a large area, forming Coralville Lake with a surface area of 5,280 … Read more