Devil’s Gate, one of 13 dams in L.A. County, was built in 1920. The modifications made in the 1990s were needed to keep it up to code. If a mudslide were to occur in the Arroyo Seco, the dam ...

A study of the Arroyo Seco river began in 2005 but was dropped. It’s back to explore connectivity, habitat restoration.

Another possibility is dismantling Brown Mountain Dam, a small dam in the Arroyo Seco which was built in 1942 by the U.S. Forest Service and was rendered useless by 1947, Brick said.

The Arroyo Seco was once snubbed for money for… Share this: Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) ...

Fans of the Arroyo Seco are lobbying hard for their river to get revitalized. 24/7 Live Los Angeles Orange County Inland Empire Ventura County California. Welcome, Mickey. mickey@disney.com.

Hundreds of homes along the Arroyo Seco channel are at risk of flooding if this winter's expected El Niño weather system brings unusually heavy rains. But those residents are not required to buy ...

A plan by the Los Angeles County Board of Supervisors to re-start a long-delayed study of the Arroyo Seco river, a tributary of the L.A. River, was approved on Wednesday, March 6, 2024. The Arroyo ...