Search results
Results from the WOW.Com Content Network
Santa Ana's location within the Orange County watershed. Santa Ana is nested on flat, low-lying plains with little land elevation change. Running through the west end of the city is the mostly channelized Santa Ana River, which is also largely seasonal due to the construction of the Prado Dam and Seven Oaks Dam. The river caused several severe ...
Map showing the main Orange County watersheds and watercourses. This is a list of rivers of Orange County, California, part of the Greater Los Angeles Area in Southern California.The Santa Ana River and San Gabriel River are the largest in Orange County; their extensive watersheds extend into neighboring Los Angeles, Riverside and San Bernardino Counties.
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 ...
The Santa Ana water resource basin is home to approximately 6 million people. [2] The Santa Ana Integrated Regional Water Management Region and Santa Ana Watershed Project Authority oversee water systems in the basin. [2] The most significant water feature is the basin is the Santa Ana River. Secondary features include Lake Perris and Lake ...
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.
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 ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The Santa Ana Mountains, where the creek originates, began to rise about 5.5 million years ago along the Elsinore Fault. [31] Most of the Aliso Creek watershed sits on several layers of marine sedimentary strata, the oldest dating from the Eocene (55.8–33.9 MYA) and the most recent, the Pliocene (5.33–2.59 MYA). [32]