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
Rock formations at the site of the Borel Hydro Plant of PL&P. It is at the Kern River near Clear Creek.
photCL SCE 01 - 00856

Visual Materials
Named Plant Four although it was the first hydro plant built on Bishop Creek, the facility had grown ivy-covered walls by the time this photo was taken in 1923. Pg. 70.
photCL SCE 11 - 00142

Visual Materials
Coyote Lake (head of Big Creek), Big Creek [cascade above PH1 site], Stevenson Creek Falls, Thousand Island Lake; Borel Powerhouse & cottages, Borel interior [with the original 5 Pelton Waterwheel units], Kern Sub., Indian Sub., Newhall Sub.; Azusa Hydro Plant; Sierra Hydro Plant; Mentone Hydro Plant; Redondo Steam Plant.
photCL SCE 13 - vol 055

Visual Materials
This early view of the interior of the Borel Hydro Plant shows the five original generators installed when the plant was built. Subsequently modernized, the Borel Plant remains in operation today.
photCL SCE 12 - 00064

Visual Materials
The Borel Hydro Plant was built by a subsidiary of the Pacific Light and Power Company. Named for Antoine Borel, an early business associate of Henry Huntington, the plant provided electricity to Huntington's growing trolley and utilities business in Southern California from 1904.
photCL SCE 12 - 00065

Visual Materials
Borel Hydro Plant - Looking down penstocks to the powerhouse. Kern River Power Company (Pacific Light & Power Company).
photCL SCE 01 - 00851