The Meaning of Hahamongna

The original settlers of the region were sometimes called the Hahamongna Indians. The word means "Flowing Waters, Fruitful Valley" in the native Tongva language.

Hahamongna News


County Announces Devil's Gate Sediment Management Review Meetings


Report to be posted soon




LA County Flood Control District


LA County Flood Control News Release


The Los Angeles County Department of Public Works, on behalf of the Los Angeles County Flood Control District, is pleased to announce that the California Environmental Quality Act (CEQA) document, a Draft Environmental Impact Report (DEIR), for the Devil’s Gate Reservoir Sediment Removal and Management Project will be posted late next month to the Project’s website at Another email notice will be sent when the DEIR is posted on the website.

Community participation is an integral part of the CEQA process so please join us at one of our two community meetings on this important flood risk reduction project. The community meetings will be held to present the project and DEIR during the extended 60 day review period.

Wednesday, November 6, 2013
6:00 p.m. – 8:00 p.m.
Rose Bowl Stadium
Visitor’s Locker Room
1001 Rose Bowl Drive
Pasadena, CA 91103
(Park in Lot F, enter at Gate A)
Saturday, November 16, 2013
2:00 p.m. – 4:00 p.m.
Community Center
of La Cañada Flintridge
4469 Chevy Chase Drive
La Cañada Flintridge, CA 91011
(Park in Community Center/Pre-School Lot)