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 - Power tunnel intake portal
photCL SCE 06 - 45833
Visual Materials
Big Creek - Mammoth Pool - Stripping overburden at Intake Diversion Tunnel Portal.
photCL SCE 06 - 45045
Visual Materials
Big Creek - Mammoth Pool - Open cut excavation at diversion tunnel intake portal.
photCL SCE 06 - 45119
Visual Materials
Big Creek - Mammoth Pool - Open cut excavation at diversion tunnel intake portal.
photCL SCE 06 - 45118
Visual Materials
Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal.
photCL SCE 06 - 45176
Visual Materials
Big Creek - Mammoth Pool - Drilling high bottom at diversion tunnel intake portal.
photCL SCE 06 - 45177