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 - Bypass Tunnel.
photCL SCE 06 - 45203
Visual Materials
Big Creek - Mammoth Pool - Diversion Tunnel bypass excavation.
photCL SCE 06 - 45209
Visual Materials
Big Creek - Mammoth Pool - Excavation of diversion tunnel bypass piping.
photCL SCE 06 - 45181
Visual Materials
Big Creek - Mammoth Pool - Bypass gate.
photCL SCE 06 - 46147
Visual Materials
Big Creek - Mammoth Pool - Bypass portal.
photCL SCE 06 - 45293
Visual Materials
Big Creek - Mammoth Pool - Bypass inlet portal reinforcing steel.
photCL SCE 06 - 45261