Drinking water supply and sanitation in the United States in White Pine County, north of the city straddling the Utah border and other areas, pumping it to Las Vegas through a US$2 billion pipeline. Phoenix draws about half of its drinking water from the Salt River–Verde River watershed, and about 40% from the Colorado River further downstream at Lake Havasu through the Central Arizona Project. Los Angeles obtains about half of its drinking water from the Owens River and Mono Lake through the Los Angeles Aqueduct, with additional supplies from Lake Havasu through the Colorado River Aqueduct. San Diego imports nearly 90 percent of its water from other areas,
Transportation in Salt Lake City free within Downtown Salt Lake City and the adjacent area up to the State Capitol, UTA refers to this area as its "Free Fare Zone". For several years city officials have been studying the idea of building a modern streetcar line, a lower-speed and lower-capacity type of rail system than the TRAX light rail, and similar to the Portland Streetcar and Seattle's South Lake Union Streetcar, both of which have been visited and studied by Salt Lake officials in connection with this proposal. The S Line (formerly known as Sugar House Streetcar) began service in December 2013. The S Line