MWRD of GC Tollway Dam, Grout Curtain and Quarry Plugs
The work consists of construction of a 208’ wide by 116’ tall roller compacted concrete gap dam; construction of reinforced concrete quarry plugs; Construction of a 9,425-foot double-row grout curtain extending around the perimeter of the Reservoir to depths of 550 feet below ground; and installation of associated instrumentation.