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 - Dewatering works downstream of cofferdam.
photCL SCE 06 - 45376

Visual Materials
Big Creek - Mammoth Pool - Dewatering works downstream of cofferdam.
photCL SCE 06 - 45378

Visual Materials
Big Creek - Mammoth Pool - Dewatering works downstream of cofferdam.
photCL SCE 06 - 45379

Visual Materials
Big Creek - Mammoth Pool - Drilling deep well downstream of cofferdam.
photCL SCE 06 - 45393

Visual Materials
Big Creek - Mammoth Pool - General view of de-watering set-up downstream of cofferdam.
photCL SCE 06 - 45397

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