Cogswell Dam Map

Cogswell Dam is a rockfill dam on the West Fork of the San Gabriel River in Los Angeles County, California. It is located in the San Gabriel Mountains, northeast of Mount Wilson, and within the Angeles National Forest.
  • Location: San Gabriel Mountains · Angeles National Forest · Los Angeles County · California
  • Country: United States
  • Opening date: 1935
  • Owner(s): Los Angeles County Department of Public Works
  • Type of dam: Rock-filled
  • Impounds: West Fork San Gabriel River
  • Height: 266 ft (81 m)
Data from: en.wikipedia.org