Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Borel Powerhouse - Isabella Auxiliary Dam showing forms and reinforcing steel in place for twin conduits through dam.
photCL SCE 02 - 40706

Visual Materials
Borel Powerhouse - Borel - Progress picture from downstream end of trench excavation for twin concrete conduits through the Isabella Auxiliary Dam. Forms for base of concrete gate structure being built in background.
photCL SCE 02 - 40213

Visual Materials
Borel Powerhouse - Isabella Aux. Dam showing close-up of concrete yolks around twin conduits.
photCL SCE 02 - 40711

Visual Materials
Borel Powerhouse - Isabella Aux. Dam showing installation of gates and construction of conduits through dam.
photCL SCE 02 - 40708

Visual Materials
Borel Powerhouse - Isabella Auxiliary Dam showing construction of concrete structure around canal control gates in Isabella Dam.
photCL SCE 02 - 40707

Visual Materials
Borel Powerhouse - Borel - New canal section through Isabella Auxiliary Dam.
photCL SCE 02 - 40140