Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Mammoth Pool - Looking down upper part of penstock line from a point above the tunnel portal.
photCL SCE 02 - 40689
Visual Materials
Big Creek, Mammoth Pool - Looking down the tunnel line towards P.A.[Powerhouse] #8.
photCL SCE 02 - 40702
Visual Materials
Big Creek - Mammoth Pool - Looking down into surge shaft.
photCL SCE 06 - 45824
Visual Materials
Big Creek - Mammoth Pool - Looking down into surge shaft.
photCL SCE 06 - 45829
Visual Materials
Big Creek - Mammoth Pool - Looking up from bottom of surge shaft.
photCL SCE 06 - 45825
Visual Materials
Big Creek - Mammoth Pool - Looking up from bottom of surge shaft.
photCL SCE 06 - 45826
