Visual Materials
Portal Powerhouse - Flow test
- Description
- Portal Powerhouse - Flow test - Uncompleted penstock flow approximately 1300 cfs.
- Date
- 11/20/1955
- Call number
- photCL SCE 02 - 43876
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Flow test - Flow approximately 1100 cfs. - No spill at side.
photCL SCE 02 - 43878
Visual Materials
Portal Powerhouse - Flow test - Flow approximately 1200 cfs. - Water spilling at side outlet.
photCL SCE 02 - 43877
Visual Materials
Portal Powerhouse - Flow test - Flow at 1200 cfs. - No spill at side.
photCL SCE 02 - 43879
Visual Materials
Portal Powerhouse - Flow test - Flow 1100 cfs. - Note water in form of 3 main jets.
photCL SCE 02 - 43880
Visual Materials
Portal Powerhouse - Flow - 1200 cfs. Water spill over side weir.
photCL SCE 02 - 43883
Visual Materials
Portal Powerhouse - View of tunnel diversion during test flow of 490 cfs. Flow from 6'x12' opening in 12' pipe.
photCL SCE 02 - 43296