Matches in DBpedia 2015-10 for { ?s ?p "Red Rock Dam is a dam in central Iowa on the Des Moines River, forming Lake Red Rock. It is contained entirely within Marion County. The nearest cities are Pella to the northeast, and Knoxville to the southwest.The dam consists of a rolled earthfill embankment and a gravity concrete control section. The dam, at crest elevation of 797 feet (243 m) above mean sea level, is about 5,200 feet (1,600 m) long and 95 feet (29 m) high above the flood plain. A compacted impervious cutoff trench to bedrock and a grout curtain in the rock are provided for underseepage control.It was constructed along with Saylorville Dam as a flood control project by the US Army Corps of Engineers, Rock Island District. Major flooding occurred in 1851, 1859, 1903, 1944, 1947, and 1954. In 1960, the Corps began construction. The project was completed in 1969 at a cost of $88 million. The Army Corps maintains its local offices in KnoxvilleIn 2014 work started to retrofit the dam to provide hydro-electric power. It is scheduled to be completed in 2018. It is estimated annual energy produced by the project will be 178,000 MWh, or enough to power approximately 18,000 homes. The primary purpose of the dam will remain to manage flood control.Extensive recreational development along the lakeshore rapidly followed.It was a key location in the 1972 movie A Thief in the Night and its 1978 sequel A Distant Thunder."@en }
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- Red_Rock_Dam_(Iowa) abstract "Red Rock Dam is a dam in central Iowa on the Des Moines River, forming Lake Red Rock. It is contained entirely within Marion County. The nearest cities are Pella to the northeast, and Knoxville to the southwest.The dam consists of a rolled earthfill embankment and a gravity concrete control section. The dam, at crest elevation of 797 feet (243 m) above mean sea level, is about 5,200 feet (1,600 m) long and 95 feet (29 m) high above the flood plain. A compacted impervious cutoff trench to bedrock and a grout curtain in the rock are provided for underseepage control.It was constructed along with Saylorville Dam as a flood control project by the US Army Corps of Engineers, Rock Island District. Major flooding occurred in 1851, 1859, 1903, 1944, 1947, and 1954. In 1960, the Corps began construction. The project was completed in 1969 at a cost of $88 million. The Army Corps maintains its local offices in KnoxvilleIn 2014 work started to retrofit the dam to provide hydro-electric power. It is scheduled to be completed in 2018. It is estimated annual energy produced by the project will be 178,000 MWh, or enough to power approximately 18,000 homes. The primary purpose of the dam will remain to manage flood control.Extensive recreational development along the lakeshore rapidly followed.It was a key location in the 1972 movie A Thief in the Night and its 1978 sequel A Distant Thunder.".