Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - North from road at Dam about 3 cfs flowing down vertical shaft.
- Date
- 1/17/1956
- Call number
- photCL SCE 02 - 43953
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Excavation in inlet channel near vertical shaft north-west approx. 18' above bottom grade.
photCL SCE 02 - 43547
Visual Materials
Portal Powerhouse - Channel & Powerhouse structure, 700 cfs. Water flowing thru unrestricted By-Pass.
photCL SCE 02 - 43893
Visual Materials
Portal Powerhouse - Portal Forebay - Bottom of vertical shaft in adit, shows upper portion of concrete bulkhead in adit.
photCL SCE 02 - 43790
Visual Materials
Portal Powerhouse - Portal Forebay - Looking west - shows cutting of channel to vertical shaft.
photCL SCE 02 - 43856
Visual Materials
Portal Powerhouse - Forebay - Inlet channel from top of vertical shaft.
photCL SCE 02 - 43768
Visual Materials
Portal Powerhouse - Forebay - Progress of excavation in intake channel to vertical shaft.
photCL SCE 02 - 43703