Pioneer Black Rock Resort

Historical marker location:
Magna, Utah
( Marker can be reached from Interstate 80 at milepost 101, on the right when traveling west.)
Marker installed: 1949

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The state's official flower is the Sego Lily, a delicate white flower that grows in the state's mountain meadows.
Tooele County, located in the state of Utah, has a rich and fascinating history that spans many centuries. The area was originally home to Native American tribes, including the Goshute and Ute peoples, who thrived on the region's abundant natural resources. In the early 19th century, European explorers and fur trappers began venturing into the area, establishing trade relationships with the Native Americans.

In 1849, Brigham Young, leader of the Church of Jesus Christ of Latter-day Saints, sent a group of pioneers to settle the Tooele Valley. They established the community of Tooele City, which quickly became the county seat. The area proved to be an ideal location for agriculture and mining, and soon attracted settlers looking for new opportunities.

In the late 19th century, mining played a significant role in Tooele County's development. The discovery of large deposits of silver, lead, and copper brought an influx of miners to the region, leading to the establishment of mining towns such as Mercur and Ophir. These mining operations propelled Tooele County's economy and contributed to the growth of the region.

During World War II, Tooele County played a crucial role in the war effort. The U.S. Army established the Deseret Chemical Depot in the county, which became a major site for the storage and disposal of chemical weapons. This military presence brought both economic benefits and environmental challenges to the area.

Today, Tooele County continues to be a hub for mining and industry, with a diverse economy that also includes agriculture, manufacturing, and tourism. The county is known for its beautiful landscapes, outdoor recreational opportunities, and historic sites that showcase its rich heritage.

This timeline provides a glimpse into the major events and milestones that have shaped the history of Tooele County, Utah.

  • 1849 - Tooele County is settled by Mormon pioneers
  • 1850 - Tooele County is officially organized
  • 1862 - Tooele City is incorporated
  • 1864 - Tooele County Courthouse is built
  • 1882 - Tooele County's first railroad, Utah Central Railroad, is completed
  • 1941 - Tooele Army Depot is established during World War II
  • 1952 - Tooele Army Depot becomes a major facility for the production and storage of chemical weapons
  • 1993 - Demilitarization of chemical weapons begins at Tooele Army Depot
  • 2003 - Utah Test and Training Range is established in Tooele County