Los Angeles AqueductW
Los Angeles Aqueduct

The Los Angeles Aqueduct system, comprising the Los Angeles Aqueduct and the Second Los Angeles Aqueduct, is a water conveyance system, built and operated by the Los Angeles Department of Water and Power. The Owens Valley aqueduct was designed and built by the city's water department, at the time named The Bureau of Los Angeles Aqueduct, under the supervision of the department's Chief Engineer William Mulholland. The system delivers water from the Owens River in the Eastern Sierra Nevada Mountains to Los Angeles, California.

Bouquet ReservoirW
Bouquet Reservoir

Bouquet Reservoir is an artificial lake in the Angeles National Forest of Los Angeles County, California about 15 miles (24 km) west from Palmdale.

Bouquet ReservoirW
Bouquet Reservoir

Bouquet Reservoir is an artificial lake in the Angeles National Forest of Los Angeles County, California about 15 miles (24 km) west from Palmdale.

California water warsW
California water wars

The California water wars were a series of political conflicts between the city of Los Angeles and farmers and ranchers in the Owens Valley of Eastern California over water rights.

Cinco, CaliforniaW
Cinco, California

Cinco is an unincorporated community in Kern County, California.

Crowley LakeW
Crowley Lake

Crowley Lake is a reservoir on the upper Owens River in southern Mono County, California, in the United States. Crowley Lake is 15 miles south of Mammoth Lakes.

Dry Canyon ReservoirW
Dry Canyon Reservoir

Dry Canyon Reservoir is a small reservoir formed by an embankment dam on Dry Canyon Creek in the Sierra Pelona Mountains of northern Los Angeles County, California, just over 6 miles (9.7 km) north the city of Santa Clarita. It was designed a part of the Los Angeles Aqueduct system.

Frederick EatonW
Frederick Eaton

Frederick Eaton, known as Fred Eaton, was a major individual in the transformation and expansion of Los Angeles in the latter 19th century through early 20th century, in California. Eaton was the political mastermind behind the early 20th century Los Angeles Aqueduct project, designed by William Mulholland.

Crowley LakeW
Crowley Lake

Crowley Lake is a reservoir on the upper Owens River in southern Mono County, California, in the United States. Crowley Lake is 15 miles south of Mammoth Lakes.

Mono Lake CommitteeW
Mono Lake Committee

The Mono Lake Committee (MLC) is an environmental organization based in Lee Vining, California in the United States. Its mission is to preserve Mono Lake, by reducing diversions of water from the Eastern Sierra watersheds by the Los Angeles Department of Water and Power (LADWP).

William MulhollandW
William Mulholland

William Mulholland was a self-taught Irish American civil engineer who was responsible for building the infrastructure to provide a water supply that allowed Los Angeles to grow into the largest city in California. As the head of a predecessor to the Los Angeles Department of Water and Power, Mulholland designed and supervised the building of the Los Angeles Aqueduct, a 233-mile (375 km)-long system to move water from Owens Valley to the San Fernando Valley. The creation and operation of the aqueduct led to the disputes known as the California Water Wars. In March 1928, Mulholland's career came to an end when the St. Francis Dam failed just over 12 hours after he and his assistant gave it a safety inspection.

Owens LakeW
Owens Lake

Owens Lake is a mostly dry lake in the Owens Valley on the eastern side of the Sierra Nevada in Inyo County, California. It is about 5 miles (8.0 km) south of Lone Pine, California. Unlike most dry lakes in the Basin and Range Province that have been dry for thousands of years, Owens held significant water until 1913, when much of the Owens River was diverted into the Los Angeles Aqueduct, causing Owens Lake to desiccate by 1926. Today, some of the flow of the river has been restored, and the lake now contains some water. Nevertheless, as of 2013, it is the largest single source of dust pollution in the United States. The lake was the epicenter of a magnitude 5.8 earthquake that happened on June 24, 2020

Owens RiverW
Owens River

The Owens River is a river in eastern California in the United States, approximately 183 miles (295 km) long. It drains into and through the Owens Valley, an arid basin between the eastern slope of the Sierra Nevada and the western faces of the Inyo and White Mountains. The river terminates at the endorheic Owens Lake south of Lone Pine, at the bottom of a 2,600 sq mi (6,700 km2) watershed.

Owens River courseW
Owens River course

The Owens River course includes headwaters points near the Upper San Joaquin Watershed, reservoirs and diversion points, and the river's mouth at Owens Lake. The river drains the Crowley Lake Watershed of 1,900 sq mi (4,900 km2) and the north portion of the Owens Lake Watershed of 1,340 sq mi (3,500 km2).

St. Francis DamW
St. Francis Dam

The St. Francis Dam was a curved concrete gravity dam, built to create a large regulating and storage reservoir for the city of Los Angeles, California. The reservoir was an integral part of the city's Los Angeles Aqueduct water supply infrastructure. It was located in San Francisquito Canyon of the Sierra Pelona Mountains, about 40 miles (64 km) northwest of downtown Los Angeles, and approximately 10 miles (16 km) north of the present day city of Santa Clarita.

National Audubon Society v. Superior CourtW
National Audubon Society v. Superior Court

National Audubon Society v. Superior Court was a key case in California highlighting the conflict between the public trust doctrine and appropriative water rights. The Public Trust Doctrine is based on the principle that certain resources are too valuable to be privately owned and must remain available for public use. In National Audubon Society v. Superior Court, the court held that the public trust doctrine restricts the amount of water that can be withdrawn from navigable waterways. The basis for the Public Trust Doctrine goes back to Roman law. Under Roman law, the air, the rivers, the sea and the seashore were incapable of private ownership; they were dedicated to the use of the public. In essence, the public trust doctrine establishes the role of the state as having trustee environmental duties owed to the public that are subsequently enforceable by the public. There is judicial recognition of this, dictating that certain rights of the public are key to individual common law rights. Judicial recognition of the public trust doctrine has been established for tidelands and non-navigable waterways, submerged land and the waters above them, and preservation of a public interest.

Tinemaha ReservoirW
Tinemaha Reservoir

Tinemaha Reservoir is a reservoir created by a dam on the Owens River in the Owens Valley. It is located in Inyo County, eastern California.