In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Nevertheless, the Colorado River Aqueduct plan continued ... seen here at mid-point on the map). Los Angeles received the first “soft and filtered water” from the CRA on June 20, 1941 ...

The Colorado River Aqueduct begins near Parker Dam and stretches 242 miles to the west. At the end of the San Jacinto tunnel the water can either continue toward Lake Mathews in Riverside or be ...