We worked to help rehabilitate the existing interceptor with Insituform by installing temp conveyance, tunneling and rehabilitating manholes and meter structures
The Iowa Department of Transportation needed a new sanitary sewer installed in the city if Sioux City.
The Nicollet Mall in Minneapolis had an outdated sewer system originally installed in the 1890s. The sewers were in need of reconstruction.
The Utah Department of Transportation required tunnels. Using TBM and GBM tunneling methods, we completed 78 tunnels ranging from 15 inches to 96 inches in diameter.