Working for Dittmar Building Company on a Holiday Inn Express in Arlington County, Virginia:

Turn-Key Tunneling furnished and installed four working shafts (A-18’ Diameter, B-15’ Diameter, C-16’ Diameter, D-16’ Diameter).

The project further included a 60” Diameter tunnel with 36” Diameter HOBAS carrier pipe and grout backfill (Three runs of 109’, 320’, and 34’ lf)

Turn-Key finished four manholes with connections of one 12” local sanitary and two 8” local sanitary lines via open cut method, Bypass pumping, Dewatering, and Design Assistance.