Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - South side of channel, vicinity of highway bridge after 1100 cfs test flow.
- Date
- 11/3/1955
- Call number
- photCL SCE 02 - 43905
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - North side adjacent to north bridge pier after test flow of 1100 cfs.
photCL SCE 02 - 43908

Visual Materials
Portal Powerhouse - Flow test - Flow approximately 1100 cfs. - No spill at side.
photCL SCE 02 - 43878

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 - Up tailrace channel from under highway bridge, after test flow.
photCL SCE 02 - 43909

Visual Materials
Portal Powerhouse - Taken beneath highway bridge, south side after test flow.
photCL SCE 02 - 43907

Visual Materials
Portal Powerhouse - Flow test - Flow 1100 cfs. - Note water in form of 3 main jets.
photCL SCE 02 - 43880