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The Sanford Underground Research Facility (SURF), or Sanford Lab, is an underground laboratory in Lead, South Dakota. The deepest underground laboratory in the United States, it houses multiple experiments in areas such as dark matter and neutrino physics research, biology, geology and engineering.
By 1910, Lead had a population of 8,382, making it the second largest town in South Dakota. [10] Lead was founded as a company town by the Homestake Mining Company, which ran the nearby Homestake Mine. Phoebe Hearst, wife of George Hearst, one of the principals, was instrumental in making Lead more livable. She established the Hearst Free ...
The Homestake Mine was a deep underground gold mine (8,000 feet or 2,438 m) located in Lead, South Dakota. Until it closed in 2002 it was the largest and deepest gold mine in the Western Hemisphere . The mine produced more than forty million troy ounces (43,900,000 oz; 1,240,000 kg) of gold during its lifetime. [1]
This is a list of places incorporated in the U.S. state of South Dakota as cities. Municipalities in South Dakota can also be incorporated as towns. South Dakota has one incorporated village, Wentworth, Lake County. [1] There are 310 municipalities.
Sioux Falls, with a population of just over 184,000 in 2019, is the largest city in South Dakota. South Dakota is relatively notable for its lack of large urban centers. Sioux Falls, the largest city in the state, only ranks as the 135th largest in the country, [74] and the state's third-largest city, Aberdeen, has a population of less than 25,000.
This list of current cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of South Dakota also includes information on the number and names of counties in which the place lies, and its lower and upper zip code bounds, if applicable.
Sioux Falls takes the billing for being the most populous city in South Dakota, according to U.S. Census data, with a population of 202,078 and one of the fastest-growing Midwest cities. Sioux ...
This is a list of properties and historic districts in the U.S. state of South Dakota that are listed on the National Register of Historic Places. The state's more than 1,300 listings are distributed across all of its 66 counties.