Drainage & Erosion Protection Works

Drainage & Erosion Protection Works

Drainage & Erosion Protection Works

Location Pilbara, Western Australia

Project Overview

Core delivered rock-lined surface-water drainage infrastructure designed to manage stormwater runoff and protect adjacent earthworks from erosion and scour. Works included channel excavation and trimming, subgrade preparation, geotextile installation and controlled placement of graded rock armour to the specified alignment, profile and hydraulic grade.

Scope of Works

  • Drainage-channel excavation and formation trimming
  • Subgrade preparation and profile control
  • Geotextile filter and separation-layer installation
  • Graded riprap and rock-armour placement
  • Inlet, outlet and existing-drainage tie-ins
  • Final line, level and hydraulic-fall verification

Project Duration

Two-week delivery programme.

Safety Performance

The project was delivered without a recordable safety incident or lost-time injury. All site activities were managed under client-approved procedures and Core’s ISO 45001-aligned HSE framework.