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 - [Engineers doing soil testing in building]
photCL SCE 06 - 46276

Visual Materials
Big Creek - Mammoth Pool - Test drilling in bottom of cutoff trench.
photCL SCE 06 - 45524

Visual Materials
Big Creek - Mammoth Pool - Test drilling in bottom of cutoff trench.
photCL SCE 06 - 45525

Visual Materials
Big Creek - Mammoth Pool - Test drilling and cleanup in cutoff trench.
photCL SCE 06 - 45533

Visual Materials
Big Creek - Mammoth Pool - Inside of Soils Testing Shack.
photCL SCE 06 - 45898

Visual Materials
Big Creek - Mammoth Pool - Test area of downstream rip-rap material.
photCL SCE 06 - 45916