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Pocoima Dam Spilway Reconstruction

Owner:
Client:
Service:
Tunnel final lining alternative proposal
Estimated cost: Commencement:
January 29, 2001
Completion date:
October 21, 2005
Location:
Los Angeles, CA
United States
Technical data:

Tunnel widening from a 14 ft (4.3 m) to 29 ft (8.8 m) springline diameter section.

Geology description:

Hard Rock

Geology types:
Categories:
Service areas:
Pacoima Dam
Cross Section of Spilway Tunnel