Overview:
NTS Group were engaged to upgrade the existing Sewer Rising Main & extend the Recycled Water network in Hope Island. This was a Design & Construct project, which NTS Group successfully coordinated all elements from service investigations & design to final reinstatement. The new assets involved 1.2km of DN450 SRM & DN250 RWM that were constructed in congested urban corridors. A range of open cut, drilling & tunnelling techniques were used to install the new assets around existing features within the streetscape.
Scope:
-
Service Investigations (in-house)
-
Comprehensive Detailed Survey (in-house)
-
RPEQ Certified Design
-
Open Cut Trenching & Pipe Installations in verge, road pavement and footpath
-
Connections to the existing sewer network under isolation
-
Horizontal Directional Drill (HDD) & Micro-tunnelling
-
Scour & air valve installations
-
Restoration of road, turf & concrete footpaths/driveways