Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek Powerhouse #4 - Diversion tunnel outlet after placing bulkhead.
photCL SCE 02 - 30400

Visual Materials
Big Creek Powerhouse #4 - Leakage from diversion tunnel before placing bulkhead.
photCL SCE 02 - 30785

Visual Materials
Big Creek Powerhouse #4 - Lower end of diversion tunnel after closing bulkhead
photCL SCE 02 - 30399

Visual Materials
Big Creek Powerhouse #4 - Backfilling diversion tunnel bulkhead.
photCL SCE 02 - 30413

Visual Materials
Big Creek Powerhouse #4 - Riverbed below Dam 7
photCL SCE 02 - 30479

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel workers in Dam 7 Diversion Tunnel]
photCL SCE 02 - 42029