Cogswell Reservoir

USA / California / Monrovia /
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Cogswell Dam is a rockfill dam on the West Fork of the San Gabriel River in Los Angeles County, California. It forms Cogswell Reservoir.

It is rapidly being filled with debris flows that used to smash into the lands below the canyon.
Nearby cities:
Coordinates:   34°14'31"N   117°58'41"W
This article was last modified 12 years ago