Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek Powerhouse #4 - Road near surge tank.
photCL SCE 02 - 28944
Visual Materials
Big Creek Powerhouse #4 - Heavy grading access road below surge tank.
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Visual Materials
Big Creek Powerhouse #4 - Looking down into surge tank at enlargement work.
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Visual Materials
Big Creek Powerhouse #4 - Top of surge chamber.
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Visual Materials
Portal Powerhouse - First stage of Surge Tank excavation. Rock near top is decomposed granite.
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Visual Materials
Big Creek Powerhouse #8 - Surge tank & #2 penstock showing vacuum valve housings.
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