Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Installing scroll case.
- Date
- June 1956
- Call number
- photCL SCE 02 - 44616
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - First stages of Scroll Case and Butterfly Valve.
photCL SCE 02 - 44617
Visual Materials
Portal Powerhouse - Final leveling of Scroll Case prior to concrete encasement.
photCL SCE 02 - 44618
Visual Materials
Portal Powerhouse - Installing temporary 3/8" plate bulkhead at end of turbine branch of penstock inside structure.
photCL SCE 02 - 43777
Visual Materials
Portal Powerhouse - Installing backing I-beams (15") prior to forming for concrete. Strengthening to reduce vibration during high flows.
photCL SCE 02 - 43902
Visual Materials
Big Creek - Portal Powerhouse - [installing penstock split section modification.]
photCL SCE 06 - 46408
Visual Materials
Big Creek - Portal Powerhouse - [installing penstock split section modification.]
photCL SCE 06 - 46407