Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Florence Lake Dam - Arch 21 deflection measurements - note cable reaching from monument up to gage plug in arch near wire thermometer leads.
photCL SCE 02 - 43637
Visual Materials
Big Creek, Florence Lake Dam - Arch 21 deflection measurements. Scafolding erected for arch deflection tests.
photCL SCE 02 - 43638
Visual Materials
Big Creek, Florence Lake Dam - Chipping for downstream surface thermometer resistance on intrados of Arch #6. Elevation 7313, 2 ft. east of center line
photCL SCE 02 - 22864
Visual Materials
Big Creek, Florence Lake Dam - One of the four 1.5" diameter drains through the arch approximately 1' above the lower horizontal key before covering with facing steel. Pipes were sulfured and grouted in. 1.5" iron stop cocks were placed on the downstream ends of the pipes.
photCL SCE 02 - 24703
Visual Materials
Big Creek, Florence Lake Dam - Arch #21 deflection measurements - Stationary monument from which radial deflections are made.
photCL SCE 02 - 43634
Visual Materials
Big Creek General - Florence Lake Dam - typical grouted joint repair A.B.49
photCL SCE 02 - 28159
