Watch the labor intensive work going on at Oroville Dam spillway

As work continues on the Lake Oroville Dam spillways (Aug. 8, 2017), concrete is poured into 30- to 80-foot holes to create the underground cut-off wall downslope of the emergency spillway. Crews continue to assemble and erect electrical towers to
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As work continues on the Lake Oroville Dam spillways (Aug. 8, 2017), concrete is poured into 30- to 80-foot holes to create the underground cut-off wall downslope of the emergency spillway. Crews continue to assemble and erect electrical towers to