What were the quantities of principal materials used in the dam?
The principal materials, all of which were purchased by the federal government, were: • reinforcement steel, 45,000,000 pounds; • gates and valves, 21,670,000 pounds; • plate steel and outlet pipes, 88,000,000 pounds; • pipe and fittings, 6,700,000 pounds or 840 miles; • structural steel, 18,000,000 pounds; • miscellaneous metal work 5,300,000 pounds.
The principal materials, all of which were purchased by the government, were: reinforcement steel, 45,000,000 pounds; gates and valves, 21,670,000 pounds; plate steel and outlet pipes, 88,000,000 pounds; pipe and fittings, 6,700,000 pounds or 840 miles; structural steel, 18,000,000 pounds; miscellaneous metal work, 5,300,000 pounds.