Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Nearing completion of landscaping spoil area between tailrace channel and Forest Service road.
- Date
- 10/19/1955
- Call number
- photCL SCE 02 - 43804
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Leveling of spoil area over old Potter Creek channel. Note forest litter spread along north bank of tailrace channel.
photCL SCE 02 - 43896
Visual Materials
Portal Powerhouse - Down tailrace channel near powerhouse.
photCL SCE 02 - 43904
Visual Materials
Portal Powerhouse - Cutting pilot channel through unfinished high section of tailrace channel.
photCL SCE 02 - 43800
Visual Materials
Portal Powerhouse - Record photo of appearance of tailrace channel immediately downstream from powerhouse prior to excavation for tailrace weir.
photCL SCE 02 - 44821
Visual Materials
Portal Powerhouse - Down tailrace channel, 700 cfs flow.
photCL SCE 02 - 43897
Visual Materials
Portal Powerhouse - Channel cut in decomposed granite at outfall from Rancheria Creek to tailrace channel.
photCL SCE 02 - 43729