Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - General view of Powerhouse & tailrace. Flow at 1000 cfs.
- Date
- 11/20/1955
- Call number
- photCL SCE 02 - 43890
Visual Materials
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 - 400 cfs flow from side channel spillway entering tailrace from new diversion.
photCL SCE 02 - 43961
Visual Materials
Portal Powerhouse - Tailrace channel from highway bridge. Approx. 1850 cfs flow from Ward Tunnel and Rancheria Creek.
photCL SCE 02 - 44564
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