Visual Materials
Portal Powerhouse - Vermilion Dam
- Description
- Portal Powerhouse - Vermilion Dam - Looking downstream from crest (largest gulley) after storm.
- Date
- 8/17/1955
- Call number
- photCL SCE 02 - 43663
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek, Vermilion Dam - Looking toward crest from within largest gulley.
photCL SCE 02 - 43665

Visual Materials
Big Creek, Vermilion Dam - Unusual amount of wear on tunnel muck boulders in the tailrace channel immediately downstream from [Portal] Powerhouse after one season.
photCL SCE 02 - 44807

Visual Materials
Portal Powerhouse - Portal Forebay - Spillway from downstream of crest.
photCL SCE 02 - 43792

Visual Materials
Big Creek, Vermilion Dam - Looking northwest at downstream face of dam from axis 26+00, 400' below toe shows erosion damage resulting from December 22nd storm.
photCL SCE 02 - 43955

Visual Materials
Big Creek, Vermilion Dam - Looking northwest at downstream face of dam from axis 26+00, 400' below toe shows erosion damage resulting from December 22nd storm.
photCL SCE 02 - 43956

Visual Materials
Big Creek, Vermilion Dam - View from berm showing largest gulley.
photCL SCE 02 - 43666