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The Tongva Sacred Springs are a group of springs located on the campus of University High School in Los Angeles, California. [1] The springs, called Koruu'vanga [2] by the native Gabrieleno Tongva people, were used as a source of natural fresh water by the Tongva people since at least the 5th century BC and continue to produce 22,000–25,000 US gallons (83,000–95,000 L) of water a day. [3]
This segment of the Santa Ana River just downstream of Seven Oaks Dam marks the beginning of the inland riparian zone. Historically, the Santa Ana was named "the best stream in Southern California [for steelhead trout habitat]". [40] The steelhead is an anadromous fish, similar to salmon, that migrates up rivers and streams to spawn. Unlike ...
The Santa Anas include a number of high-mountain streams that flow for all or most of the year, although once out of the foothills these waterways are ephemeral.The major streams rising from the western side of the range drain into the Pacific Ocean; these include Peters Canyon Wash, Serrano Creek, San Diego Creek, Aliso Creek, Trabuco Creek, San Juan Creek, and San Mateo Creek.
Santa Ana winds bring distinct weather to Southern California. Observing weather data, clues of past wind events are immediately clear. Nov. 12, 2023, Hawthorne, California: High 83F, with a bone ...
The Santa Ana winds form in a western area of the country known as the Great Basin, which includes Nevada and part of Utah. The basin sits at a higher elevation than Southern California.
During a Santa Ana wind, humidity levels often plunge to single-digit percentages — causing vegetation to significantly dry out and become extremely susceptible to fire.
This valley was named Vallejo de Santa Ana in 1769 after the Gaspar de Portolà expedition, of which Friar Junípero Serra was a part, as well as Sargeant José Antonio Yorba, and José Manuel Nieto. The mission located closest to the Santa Ana Valley is Mission San Juan Capistrano , which was built east of the San Joaquin Hills , in the ...
Aerial view of the Santa Ana River and the dam. Seven Oaks Dam is a 2,980-foot (910 m) long arched embankment structure standing 550 feet (170 m) high above the Santa Ana River and 650 feet (200 m) above its deepest foundations. The dam is 40 feet (12 m) wide at the crest and over 2,200 feet (670 m) wide at the base.