What is the primary source of water supply for the city of Los Angeles?

The primary source of water supply for the city of Los Angeles is the Los Angeles Aqueduct. This extensive system was engineered to transport water from the eastern Sierra Nevada mountains to Los Angeles, playing a crucial role in ensuring a reliable and consistent water supply for the city. The aqueduct was built in the early 20th century, fundamentally transforming the region by providing water for residential, commercial, and agricultural uses.

While the Los Angeles River, Colorado River, and even sources from the Pacific Ocean are part of the broader water management landscape in Southern California, the aqueduct stands out as the most significant infrastructure for directly supplying the city's water. It not only channels a large volume of water but also reflects the city's historical approach to water management and its efforts to secure necessary resources for a growing population. The aqueduct is recognized for its pivotal role in supporting the development and sustainability of Los Angeles.