Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Flow from outlet at 1000 cfs. into Wye branch.
photCL SCE 02 - 43886
Visual Materials
Portal Powerhouse - General view shows water leaving spray chamber at approximately 1000 cfs.
photCL SCE 02 - 43884
Visual Materials
Portal Powerhouse - Down tailrace channel, 700 cfs flow.
photCL SCE 02 - 43897
Visual Materials
Portal Powerhouse - By-pass pipe after installation of three horizontal baffles. With flow of 1000 cfs, upper two baffles were lost, due to excessive vibration.
photCL SCE 02 - 43916
Visual Materials
Portal Powerhouse - Another view of discharge at approximately 1500 cfs flow thru tunnel.
photCL SCE 02 - 43919
Visual Materials
Portal Powerhouse - View of 1100 cfs flow through unrestricted bypass.
photCL SCE 02 - 43899
