Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Eroded gully north of dike.
- Date
- 2/13/1956
- Call number
- photCL SCE 02 - 44005
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Eroded gullley north of dike.
photCL SCE 02 - 44003
Visual Materials
Portal Powerhouse - North showing large Barronca eroded above tunnel adit.
photCL SCE 02 - 43952
Visual Materials
Portal Powerhouse - South showing large Barronca eroded above tunnel adit. Apex of Bar. located on north side around "Morain".
photCL SCE 02 - 43951
Visual Materials
Portal Powerhouse - From dam looking to road & gully.
photCL SCE 02 - 44006
Visual Materials
Portal Powerhouse - North - Shows erosion damage to road. Camp Creek west channel eroded 10' deep by 25' wide, 60" culvert washed 30' downstream.
photCL SCE 02 - 43946
Visual Materials
Portal Powerhouse - South showing erosion damage to road. Camp Creek west channel eroded 10' by 25' wide.
photCL SCE 02 - 43950