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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]
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. There are currently 28 active research ...
Facing a price tag that could amount to $1.35 billion, Iowa water utilities are weighing how they would replace an estimated 96,440 lead service lines across the state under a proposed federal ...
Overview. The Detroit Water and Sewerage Department is a sprawling network covering 1,079 square-miles, [1][3] servicing more than 40 percent of the U.S. state of Michigan 's population, [1] and employing nearly 2,000 people. [4] The DWSD is one of the most extensive and largest water and sewage systems in the United States. [1]
The main goal of rule revisions is to replace all lead water service lines across the United States by 2035. ... manager of the city’s Lead Service Line Replacement Project, said as of now city ...
Website. www.lawrence.sd.us. US Highway 14a w. Lawrence County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 25,768, making it the 8th most populous county in South Dakota. [ 1 ] Its county seat is Deadwood. [ 2 ] Lawrence County is coextensive with the Spearfish, SD Micropolitan Statistical Area ...
5,148 ft (1,569 m) Time zone. UTC-7 (MST) • Summer (DST) UTC-6 (MDT) Terraville is a ghost town in Lawrence County, South Dakota, United States. It was founded in 1877 as a mining camp and later evolved into a town. It was purchased by the Homestake Mining Company and was destroyed in 1982 to make way for a new mine.
46-18620. GNIS feature ID. 1267378 [3] Sales tax. 6.2% [6] Website. elkpoint.org. Elk Point is a city in and the county seat of Union County, South Dakota, United States. The population was 2,149 as of the 2020 census.