• Sema Construction Tani Reservoir

South Tani Reservoir

Thornton, CO

This $26.5 million project included the reconstruction of an existing reservoir facility including demolition, 3.8 million CY of excavation, mining of interior berms, removal of portions of mined materials, construction of a 17 foot high embankment, outlet works and spillway, interconnecting concrete lined ditches, sedimentation basins, and provisions for future addition of aeration and chemical treatment piping, access roads and other facilities.

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