A big hole, containing a little hole, containing a pipe.

New manhole position on freshly levelled site for new junior school.

The excavation will be banked back in due course. There's a new filter drain already installed at the bottom.

Pipeline trench.

Cellweb system for new access road. The system contains the subbase material so there's no need to excavate in the tree root protection zone.

Cellweb atop a geotextile.