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Measure Twice... Pour Once

Measure Twice... Pour Once

Photograph by: Chris Fox

Date of Photograph: August 4, 2011

Surveyors triple check the elevation of the stone base before pouring the base slab. A base slab is a thick concrete pad that is poured as a stable platform to build the fish ladder on top of. If you're off by even an inch here the rest of the project will be affected at each step of construction.

Photograph 27 of 45 in the "Horseshoe Falls Gallery" gallery

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