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 - Riverbed below Dam 7 after placing diversion tunnel bulkhead.
photCL SCE 02 - 30414

Visual Materials
Big Creek Powerhouse #4 - Dam 7, leakage from diversion tunnel.
photCL SCE 02 - 30482

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

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

Visual Materials
Big Creek Powerhouse #4 - Intake portal tunnel #2, showing lack of leakage.
photCL SCE 02 - 30709