Salduro, Utah settlement gained prominence in the 1930s and 40s when significant potash and salt were mined nearby. In 1944, the potash plant at Salduro closed. Shortly after, fire swept through the settlement, and it was soon abandoned. Salduro, Utah Salduro (also Salduro Siding) is a ghost town located in Tooele County, Utah, United States. The name "Salduro" is a combination of Spanish words and means hard salt. The settlement was located on the geologically-significant Salduro Salt Marsh, also known as the Bonneville Salt Flats. Bonneville Speedway is located approximately north of Salduro. Salduro formed next to the Western Pacific Railroad, which
Salt Lake County, Utah Salt Lake County, Utah Salt Lake County is a county located in the U.S. state of Utah. As of the 2010 census, the population was 1,029,655, making it the most populous county in Utah. Its county seat and largest city is Salt Lake City, the state capital. The county was created in 1850. Salt Lake County occupies the Salt Lake Valley, as well as parts of the surrounding mountains, the Oquirrh Mountains to the west and the Wasatch Range to the east (essentially the entire Jordan River watershed north of the Traverse Mountains). In addition, the northwestern section of the