Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - First Diversion [cut into tunnel] 250 cfs - 8:30 a.m..
- Date
- 7/12/1955
- Call number
- photCL SCE 02 - 43287
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - 250 cfs flow in channel - First Diversion - 8:15 a.m..
photCL SCE 02 - 43285
Visual Materials
Portal Powerhouse - View of channel after start of first diversion - 250 cfs., 8:00 a.m..
photCL SCE 02 - 43283
Visual Materials
Portal Powerhouse - View down Rancheria Creek channel - first diversion - 250 cfs - 8:00 a.m..
photCL SCE 02 - 43284
Visual Materials
Portal Powerhouse - View from top of 12' pipe - First Diversion 250 cfs - 8:25 a.m..
photCL SCE 02 - 43286
Visual Materials
Portal Powerhouse - Approx. 300 cfs in tunnel diversion.
photCL SCE 02 - 43728
Visual Materials
Portal Powerhouse - construction with 440 cfs. diversion from Ward Tunnel.
photCL SCE 02 - 43761