Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - 2nd of 3 flash pictures of completed wye-branch reinforcement; close-up of welding details at bottom of pipe columns.
photCL SCE 02 - 44847
Visual Materials
Portal Powerhouse - Last of 3 flash pictures of completed wye-branch reinforcement; close-up of welding details at bottom of pipe columns.
photCL SCE 02 - 44848
Visual Materials
Portal Powerhouse - Forebay - Completed concrete encasement around 24" diameter sluice pipe through rock fill downstream section.
photCL SCE 02 - 43536
Visual Materials
Portal Powerhouse - Close-up of new 3/4" plate, nose splitter piece & portion of split pipe column - part of new wye reinforcement in penstock.
photCL SCE 02 - 44845
Visual Materials
Portal Powerhouse - Placing concrete in supporting wall under end of 12' diameter pipe. Excavating old concrete anchor. [Forming new] foundation & Wye branch anchor.
photCL SCE 02 - 43529
Visual Materials
Portal Powerhouse - Portal Forebay - Close-up of 24" sluice pipe gate in place at upstream toe.
photCL SCE 02 - 43788
