Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Borel Powerhouse - Borel Canal Seepage Tests - Test hole showing diameters and reference stakes used for measurements.
photCL SCE 02 - 29295
Visual Materials
Borel Powerhouse - Borel Canal - Seepage test. Test holes for percolation tests showing reference stakes.
photCL SCE 02 - 29289
Visual Materials
Borel Powerhouse - Borel Canal - Pumping equipment for filling Tank Truck from water in canal behind sack dam. Vicinity Isabella Dam.
photCL SCE 02 - 29260
Visual Materials
Borel Powerhouse - Borel Canal - Seepage tests. Relative position of test holes shown by each individual person.
photCL SCE 02 - 29293
Visual Materials
Borel Powerhouse - Borel Canal - Seepage test. View of North (#3) showing water percolating in from #2 hole alongside seam. Character of soil shown as granular.
photCL SCE 02 - 29287
Visual Materials
Borel Powerhouse - Borel Canal - View looking North from pumping site to test site for percolation tests on canal bank.
photCL SCE 02 - 29297