Black Hawk, county (571 sq mi/1,479 sq km; 1990 pop. 123,798), E central Iowa; Waterloo; 42°28'N 92°18'W. Prairie agr. area (hogs, cattle, poultry; corn, oats, soybeans) drained by Cedar R.; limestone quarries, sand pits. Mfg. at Waterloo and Cedar Falls. George Wyth State Park located in Waterloo and Cedar Falls. Extensive flooding in 1993. Formed 1853.
Capital city or county seat is shown by the symbol
Waterloo; 42°28'N 92°18'W. Prairie agr. area (hogs, cattle, poultry; corn, oats, soybeans) drained by Cedar R.; limestone quarries, sand pits. Mfg. at Waterloo and Cedar Falls. George Wyth State Park located in Waterloo and Cedar Falls. Extensive flooding in 1993. Formed 1853.
