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
4" iron pipe drain from tile weeper near East end of 11th step. Dam 1. Approx. elev. weeper 6900.
photCL SCE 02 - 20112
Visual Materials
4" iron pipe drain connecting two tile weepers to West and above tile weeper near East end of 11th step. Dam 1.
photCL SCE 02 - 20116
Visual Materials
Photo showing outlet of 4" drain from the two weepers in rock chimney built up under weeper at Easterly end of 11th. step. Also shows drain connected directly to weep hole on 11th step.
photCL SCE 02 - 20113
Visual Materials
Showing method of connecting intermediate drain into pipe from Westerly weeper. 4" pipe drain from two tile weepers into rock chimney.
photCL SCE 02 - 20115
Visual Materials
View of Backfill East end Dam 1 also showing work on 4" pipe drain.
photCL SCE 02 - 20125
Visual Materials
Cleaning grout holes East end of Dam 2. Water and air introduced under pressure through pipe inserted in hole 20 is blowing out of hole 18. For Page 5 of Stone & Webster Report.
photCL SCE 02 - 21848c