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
Big Creek, Mono-Bear Diversion - Another view of the duplex valve immediately below Dam #2.
photCL SCE 02 - 14773
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Visual Materials
Views of Bear Dam, Mono Dam, Mono-Bear pipelines and diversions, and Huntington -Shaver diversions. Construction of Bear Creek Dam and intake structure, and Mono Creek Dam and intake structure, logging area for Mono Creek reservoir, pipeline crossing south fork of San Joaquin River, Camps 71, 72, 73, 80, 81, 82, 83, and 85; Mono-Bear siphon, backfilled siphon and pipeline, tunnels, pipeline installations, outlets of Mono and Bear Tunnels, intake of Bear Tunnel at Camp 86, Intake of Mono tunnel, Big Creek siphon, duplex valve on Huntington-Pitman-Shaver conduit and tunnel, intake for conduit at Dam 2, Warehouse, Mess hall and Hospital at Camp 73.
photCL SCE

Visual Materials
Big Creek, Mono-Bear Diversion - Showing general conditions at south end of Mono Dam. The site of the dam is really out of the picture to the left of the derrick, but this view shows rock condition just below end abutment. The flume on the bottom of the picture is for diversion purposes during excavation and construction.
photCL SCE 02 - 14702

Visual Materials
Big Creek, Mono-Bear Diversion - General view showing Mono flowline from point immediately below site of Mono Dam.
photCL SCE 02 - 14399

Visual Materials
Big Creek, Mono-Bear Diversion - Outlet portal of short tunnel on Mono Bear Siphon just below the outlets of the Mono and Bear Tunnels.
photCL SCE 02 - 14384

Visual Materials
Big Creek, Mono-Bear Diversion - Looking downstream showing upstream face of Bear Creek diversion dam. Please note how the trees have been cut in clearing for the small reservoir. The intake end of the Bear tunnel is shown just to the right of the top of the dam.
photCL SCE 02 - 14710