Project: Colac Water Supply Upgrade

Client: Barwon Water

Construction of a new 50ml balancing storage located at the Gerangamete Groundwater Treatment plant to help secure long term water supply for Colac that meets agreed levels of service.

Earthworks included removing existing groundwater piezometers and make good ground conditions as per technical specification, construction of access tracks and ramp to basin, installation of swale drains, culverts and headwalls to connect to existing drainage. Preparation of basin included trim, grade and compact basin with preparation of clay liner and installation of concrete structures, geofabric and rock beaching. Pipework installation and connecting flanges while upgrading and rearranging existing pipework.