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 - Mammoth Pool - First concrete placement - Diversion Tunnel Plug.
photCL SCE 06 - 46185

Visual Materials
Big Creek - Mammoth Pool - First concrete placement - Diversion Tunnel Plug.
photCL SCE 06 - 46186

Visual Materials
Big Creek - Mammoth Pool - Cold Canyon circular concrete placement.
photCL SCE 06 - 46176

Visual Materials
Big Creek - Mammoth Pool - Cold Canyon circular concrete placement.
photCL SCE 06 - 46177

Visual Materials
Big Creek - Mammoth Pool - Cold Canyon circular concrete placement.
photCL SCE 06 - 46178

Visual Materials
Big Creek - Mammoth Pool - Placement of concrete forms prior to pour at diversion tunnel entrance.
photCL SCE 06 - 45185