Wingham WWTP Augmentation

Project name: Wingham WWTP Augmentation

Client: Mid Coast Water

Value: $6M

Location: East Combined Street, Wingham

Commencement: 2007

Duration: 40 weeks

Overview: augmentation of an existing waste water treatment plant whilst in operation.  The works included the construction of a new clarifying tank, sludge dewatering building, sludge tank and modification of an existing inlet works and bio reactor tank.

Scope of works:

• Bulk excavation for construction of clarifier and sludge tanks
• Installation of soil nails and shotcrete spray during bulk excavation of sludge tanks
• Construction of 2 story building to house dewatering centrifuge and polydosing equipment
• Installation of pumps, flow meters and control panels
• Testing and commissioning of all pumps, flowmeters, diffused aeration system, SCADA control and clarifying tanks works
• Extension of Inlet works, including diverting existing service and installation of new step screen and grit vortex paddle system
• Installation of turf across the site