The project included site preparation and general excavation, earthworks, concrete work, underground piping for the sewers including tie-in points to the existing underground network, underground pressure pipe system including tie-in points to the existing underground network, plant roads and yard paving, civil works related to the underground electrical and instrumentation cable installation.

The main items of work comprised:
Concrete works : 49,152 m3
Reinforcement : 3,480 ton
Pipes (various dia.) : 80,134 lm
Steel works : 403 ton