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 - Modifications to Borel Canal showing construction of concrete structure around control gate.
photCL SCE 02 - 40712

Visual Materials
Borel Powerhouse - Borel - Macco - River construction placing concrete in outlet works of Isabella Auxiliary Dam.
photCL SCE 02 - 40131

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 Auxiliary Dam showing downstream section of Borel Canal.
photCL SCE 02 - 40728

Visual Materials
Borel Powerhouse - Isabella Auxiliary Dam showing compacted fill in center section of dam. Portal tower for Borel Conduit Gates being constructed simultaneously with placement of fill.
photCL SCE 02 - 40729

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