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

Visual Materials
Big Creek - Mammoth Pool - Diversion tunnel gate.
photCL SCE 06 - 46190

Visual Materials
Big Creek - Mammoth Pool - Diversion Tunnel bypass excavation.
photCL SCE 06 - 45209

Visual Materials
Big Creek - Mammoth Pool - Dewatering diversion tunnel gate.
photCL SCE 06 - 46182

Visual Materials
Big Creek - Mammoth Pool - Excavation of diversion tunnel bypass piping.
photCL SCE 06 - 45181

Visual Materials
Big Creek - Mammoth Pool - Concrete pour at entrance of diversion tunnel
photCL SCE 06 - 45190

Visual Materials
Big Creek - Mammoth Pool - Welding Diversion Tunnel Bulkhead Gate.
photCL SCE 06 - 46050