Deep drainage, foul and storm drainage and directional drilling for a major housing development and retail park.

Works include:

  • Installation of 500mm storm outfall pipe using trenchless technology to install under the Tarka Trail, including diamond core drilling through 3m thick concrete estuary wall;
  • Installation of 600mm foul pipework at 6m deep to include manholes and inspection chambers, working with trench boxes and over pumping;
  • Installation of 450mm storm drainage at 2m deep to include manholes and inspection chambers.